/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:16:52,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:16:52,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:16:52,916 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:16:52,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:16:52,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:16:52,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:16:52,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:16:52,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:16:52,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:16:52,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:16:52,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:16:52,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:16:52,933 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:16:52,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:16:52,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:16:52,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:16:52,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:16:52,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:16:52,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:16:52,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:16:52,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:16:52,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:16:52,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:16:52,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:16:52,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:16:52,952 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:16:52,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:16:52,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:16:52,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:16:52,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:16:52,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:16:52,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:16:52,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:16:52,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:16:52,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:16:52,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:16:52,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:16:52,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:16:52,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:16:52,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:16:52,960 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 01:16:52,977 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:16:52,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:16:52,978 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:16:52,978 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:16:52,978 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:16:52,979 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:16:52,979 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:16:52,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:16:52,979 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:16:52,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:16:52,979 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:16:52,979 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:16:52,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:16:52,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:16:52,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:16:52,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:16:52,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:16:52,980 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:16:52,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:16:52,980 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:16:52,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:16:52,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:16:52,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:16:52,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:16:52,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:52,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:16:52,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:16:52,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:16:52,983 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:16:52,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:16:52,984 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:16:52,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:16:52,984 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:16:52,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:16:52,984 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:16:52,984 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:16:53,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:16:53,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:16:53,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:16:53,201 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:16:53,202 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:16:53,202 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2023-03-31 01:16:54,149 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:16:54,347 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:16:54,348 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c [2023-03-31 01:16:54,359 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2439c4552/8eaa8d5fd26a4d809f230652788d7821/FLAG2d9233c0d [2023-03-31 01:16:54,712 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2439c4552/8eaa8d5fd26a4d809f230652788d7821 [2023-03-31 01:16:54,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:16:54,715 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:16:54,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:54,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:16:54,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:16:54,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:54" (1/1) ... [2023-03-31 01:16:54,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ed1b20b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:54, skipping insertion in model container [2023-03-31 01:16:54,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:54" (1/1) ... [2023-03-31 01:16:54,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:16:54,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:16:54,915 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c[3438,3451] [2023-03-31 01:16:54,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:55,001 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:16:55,027 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product32.cil.c[3438,3451] [2023-03-31 01:16:55,059 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:55,072 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:16:55,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55 WrapperNode [2023-03-31 01:16:55,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:55,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:16:55,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:16:55,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:16:55,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55" (1/1) ... [2023-03-31 01:16:55,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55" (1/1) ... [2023-03-31 01:16:55,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55" (1/1) ... [2023-03-31 01:16:55,097 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55" (1/1) ... [2023-03-31 01:16:55,117 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55" (1/1) ... [2023-03-31 01:16:55,122 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55" (1/1) ... [2023-03-31 01:16:55,124 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55" (1/1) ... [2023-03-31 01:16:55,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55" (1/1) ... [2023-03-31 01:16:55,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:16:55,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:16:55,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:16:55,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:16:55,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55" (1/1) ... [2023-03-31 01:16:55,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:55,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:16:55,166 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 01:16:55,188 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 01:16:55,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:16:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:16:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:16:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:16:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:16:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:16:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:16:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:16:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:16:55,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:16:55,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:55,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:16:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:16:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:16:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:16:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:16:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:16:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:16:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:16:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:16:55,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 01:16:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:16:55,226 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:16:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:16:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:16:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:16:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:16:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:16:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:16:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:16:55,227 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:16:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:16:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:16:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:16:55,228 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:16:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:16:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:16:55,229 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:16:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:16:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:16:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:16:55,230 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:16:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:16:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:16:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:16:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 01:16:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:16:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:16:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:16:55,231 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 01:16:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 01:16:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:55,232 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:16:55,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:16:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:16:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:16:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:55,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:16:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:16:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:16:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:16:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:16:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:16:55,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:16:55,475 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:16:55,478 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:16:55,944 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:16:55,949 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:16:55,949 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:16:55,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:55 BoogieIcfgContainer [2023-03-31 01:16:55,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:16:55,952 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:16:55,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:16:55,955 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:16:55,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:16:54" (1/3) ... [2023-03-31 01:16:55,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa41994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:55, skipping insertion in model container [2023-03-31 01:16:55,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:55" (2/3) ... [2023-03-31 01:16:55,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa41994 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:55, skipping insertion in model container [2023-03-31 01:16:55,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:55" (3/3) ... [2023-03-31 01:16:55,956 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2023-03-31 01:16:55,967 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:16:55,967 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:16:56,000 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:16:56,005 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;@13db25b2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:16:56,005 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:16:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand has 193 states, 105 states have (on average 1.2857142857142858) internal successors, (135), 121 states have internal predecessors, (135), 52 states have call successors, (52), 32 states have call predecessors, (52), 32 states have return successors, (52), 47 states have call predecessors, (52), 52 states have call successors, (52) [2023-03-31 01:16:56,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-03-31 01:16:56,018 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:56,018 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:56,019 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:56,027 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:56,029 INFO L85 PathProgramCache]: Analyzing trace with hash -266714555, now seen corresponding path program 1 times [2023-03-31 01:16:56,039 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:56,039 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1825805527] [2023-03-31 01:16:56,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:56,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:56,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:56,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:56,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 01:16:56,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:56,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 01:16:56,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:56,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,241 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:56,241 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:56,241 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1825805527] [2023-03-31 01:16:56,242 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1825805527] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:56,242 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:56,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:16:56,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482337290] [2023-03-31 01:16:56,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:56,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:16:56,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:56,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:16:56,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:56,265 INFO L87 Difference]: Start difference. First operand has 193 states, 105 states have (on average 1.2857142857142858) internal successors, (135), 121 states have internal predecessors, (135), 52 states have call successors, (52), 32 states have call predecessors, (52), 32 states have return successors, (52), 47 states have call predecessors, (52), 52 states have call successors, (52) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:56,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:56,648 INFO L93 Difference]: Finished difference Result 316 states and 408 transitions. [2023-03-31 01:16:56,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 01:16:56,650 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-03-31 01:16:56,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:56,657 INFO L225 Difference]: With dead ends: 316 [2023-03-31 01:16:56,657 INFO L226 Difference]: Without dead ends: 175 [2023-03-31 01:16:56,660 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:56,662 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 179 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 111 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 111 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:56,663 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 77 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [111 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:56,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2023-03-31 01:16:56,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 142. [2023-03-31 01:16:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 81 states have (on average 1.2345679012345678) internal successors, (100), 93 states have internal predecessors, (100), 36 states have call successors, (36), 29 states have call predecessors, (36), 24 states have return successors, (31), 26 states have call predecessors, (31), 31 states have call successors, (31) [2023-03-31 01:16:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2023-03-31 01:16:56,708 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2023-03-31 01:16:56,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:56,709 INFO L495 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2023-03-31 01:16:56,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:56,709 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2023-03-31 01:16:56,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-03-31 01:16:56,711 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:56,711 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:56,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:16:56,711 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:56,712 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:56,712 INFO L85 PathProgramCache]: Analyzing trace with hash 144056853, now seen corresponding path program 1 times [2023-03-31 01:16:56,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:56,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927748371] [2023-03-31 01:16:56,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:56,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:56,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:56,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:56,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:56,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:56,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:56,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 01:16:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-03-31 01:16:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-03-31 01:16:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:56,819 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:56,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:56,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927748371] [2023-03-31 01:16:56,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927748371] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:56,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:56,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-03-31 01:16:56,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632520013] [2023-03-31 01:16:56,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:56,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 01:16:56,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:56,821 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 01:16:56,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-31 01:16:56,821 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:57,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:57,163 INFO L93 Difference]: Finished difference Result 251 states and 308 transitions. [2023-03-31 01:16:57,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 01:16:57,164 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 60 [2023-03-31 01:16:57,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:57,166 INFO L225 Difference]: With dead ends: 251 [2023-03-31 01:16:57,166 INFO L226 Difference]: Without dead ends: 165 [2023-03-31 01:16:57,166 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-03-31 01:16:57,167 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 201 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 308 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 219 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:57,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [219 Valid, 61 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 308 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:57,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2023-03-31 01:16:57,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 133. [2023-03-31 01:16:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 75 states have (on average 1.24) internal successors, (93), 87 states have internal predecessors, (93), 33 states have call successors, (33), 28 states have call predecessors, (33), 24 states have return successors, (29), 24 states have call predecessors, (29), 29 states have call successors, (29) [2023-03-31 01:16:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2023-03-31 01:16:57,230 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2023-03-31 01:16:57,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:57,230 INFO L495 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2023-03-31 01:16:57,230 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2023-03-31 01:16:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-03-31 01:16:57,232 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:57,232 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:57,232 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:16:57,232 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:57,232 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:57,234 INFO L85 PathProgramCache]: Analyzing trace with hash 232498102, now seen corresponding path program 1 times [2023-03-31 01:16:57,235 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:57,235 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541722648] [2023-03-31 01:16:57,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:57,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,437 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:57,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 01:16:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:57,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-03-31 01:16:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:57,489 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:57,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541722648] [2023-03-31 01:16:57,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541722648] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:57,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:57,490 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:16:57,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312008181] [2023-03-31 01:16:57,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:57,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:16:57,490 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:57,491 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:16:57,491 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:16:57,491 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:58,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:58,312 INFO L93 Difference]: Finished difference Result 448 states and 556 transitions. [2023-03-31 01:16:58,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-03-31 01:16:58,313 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 65 [2023-03-31 01:16:58,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:58,315 INFO L225 Difference]: With dead ends: 448 [2023-03-31 01:16:58,315 INFO L226 Difference]: Without dead ends: 343 [2023-03-31 01:16:58,316 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-03-31 01:16:58,317 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 354 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 972 mSolverCounterSat, 184 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 369 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 1156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 184 IncrementalHoareTripleChecker+Valid, 972 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:58,317 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [369 Valid, 163 Invalid, 1156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [184 Valid, 972 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-03-31 01:16:58,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2023-03-31 01:16:58,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 282. [2023-03-31 01:16:58,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 166 states have (on average 1.283132530120482) internal successors, (213), 189 states have internal predecessors, (213), 66 states have call successors, (66), 55 states have call predecessors, (66), 49 states have return successors, (63), 50 states have call predecessors, (63), 62 states have call successors, (63) [2023-03-31 01:16:58,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 342 transitions. [2023-03-31 01:16:58,349 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 342 transitions. Word has length 65 [2023-03-31 01:16:58,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:58,350 INFO L495 AbstractCegarLoop]: Abstraction has 282 states and 342 transitions. [2023-03-31 01:16:58,350 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:58,350 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 342 transitions. [2023-03-31 01:16:58,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-03-31 01:16:58,351 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:58,352 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:58,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:16:58,352 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:58,352 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:58,352 INFO L85 PathProgramCache]: Analyzing trace with hash 156025641, now seen corresponding path program 1 times [2023-03-31 01:16:58,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:58,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104397400] [2023-03-31 01:16:58,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:58,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:58,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:58,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:58,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:16:58,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 01:16:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-03-31 01:16:58,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-03-31 01:16:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:58,571 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 01:16:58,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:58,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104397400] [2023-03-31 01:16:58,572 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104397400] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:58,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:58,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:16:58,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149751181] [2023-03-31 01:16:58,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:58,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:16:58,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:58,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:16:58,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:16:58,573 INFO L87 Difference]: Start difference. First operand 282 states and 342 transitions. Second operand has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 01:16:58,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:58,940 INFO L93 Difference]: Finished difference Result 501 states and 655 transitions. [2023-03-31 01:16:58,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-03-31 01:16:58,941 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 70 [2023-03-31 01:16:58,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:58,942 INFO L225 Difference]: With dead ends: 501 [2023-03-31 01:16:58,942 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:16:58,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2023-03-31 01:16:58,951 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 187 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 466 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 190 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 595 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 466 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:58,951 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [190 Valid, 63 Invalid, 595 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 466 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:16:58,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:16:58,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:16:58,952 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 01:16:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:16:58,955 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2023-03-31 01:16:58,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:58,955 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:16:58,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 01:16:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:16:58,955 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:16:58,957 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:16:58,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:16:58,959 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:16:59,794 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:16:59,794 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 638) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L634-1(lines 634 638) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L629(line 629) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 603 658) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L628-2(lines 628 649) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L650(lines 627 651) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 603 658) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 603 658) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L704(line 704) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L704-1(line 704) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 659 718) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L691(lines 691 695) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L691-1(lines 691 695) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L686(line 686) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point L685-2(lines 685 710) no Hoare annotation was computed. [2023-03-31 01:16:59,795 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 659 718) no Hoare annotation was computed. [2023-03-31 01:16:59,796 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 659 718) no Hoare annotation was computed. [2023-03-31 01:16:59,796 INFO L899 garLoopResultBuilder]: For program point L711(lines 684 712) no Hoare annotation was computed. [2023-03-31 01:16:59,796 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-03-31 01:16:59,796 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2023-03-31 01:16:59,796 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-03-31 01:16:59,796 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 167 189) no Hoare annotation was computed. [2023-03-31 01:16:59,796 INFO L895 garLoopResultBuilder]: At program point L179(line 179) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~0 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:59,796 INFO L895 garLoopResultBuilder]: At program point L179-1(line 179) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~0 1) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:59,796 INFO L899 garLoopResultBuilder]: For program point L177(lines 177 184) no Hoare annotation was computed. [2023-03-31 01:16:59,796 INFO L899 garLoopResultBuilder]: For program point L177-1(lines 177 184) no Hoare annotation was computed. [2023-03-31 01:16:59,796 INFO L899 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L895 garLoopResultBuilder]: At program point L174(line 174) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:59,797 INFO L895 garLoopResultBuilder]: At program point L173(line 173) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 167 189) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L895 garLoopResultBuilder]: At program point L173-1(line 173) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:59,797 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 167 189) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point L129(line 129) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 123 146) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 123 146) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point L141(line 141) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point L139(line 139) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point L138(line 138) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 123 146) no Hoare annotation was computed. [2023-03-31 01:16:59,797 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L136(line 136) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L135(line 135) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L133(line 133) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L132(line 132) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L130(line 130) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 408 422) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L895 garLoopResultBuilder]: At program point L414(line 414) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 418) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 408 422) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 408 422) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L398(lines 398 402) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L902 garLoopResultBuilder]: At program point L396(line 396) the Hoare annotation is: true [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L398-2(lines 398 402) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L899 garLoopResultBuilder]: For program point L396-1(line 396) no Hoare annotation was computed. [2023-03-31 01:16:59,798 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 389 407) the Hoare annotation is: true [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 389 407) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 389 407) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point L890(lines 890 897) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 870 915) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point L884(lines 884 904) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point L884-1(lines 884 904) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 870 915) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 870 915) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L895 garLoopResultBuilder]: At program point L289(line 289) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:16:59,799 INFO L895 garLoopResultBuilder]: At program point L285(line 285) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 291) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L895 garLoopResultBuilder]: At program point L281(line 281) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point L281-1(line 281) no Hoare annotation was computed. [2023-03-31 01:16:59,799 INFO L899 garLoopResultBuilder]: For program point L279(lines 279 296) no Hoare annotation was computed. [2023-03-31 01:16:59,800 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 275 299) no Hoare annotation was computed. [2023-03-31 01:16:59,800 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 275 299) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:16:59,800 INFO L895 garLoopResultBuilder]: At program point L294(line 294) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:16:59,800 INFO L899 garLoopResultBuilder]: For program point L294-1(lines 275 299) no Hoare annotation was computed. [2023-03-31 01:16:59,800 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 241 247) no Hoare annotation was computed. [2023-03-31 01:16:59,800 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 241 247) the Hoare annotation is: true [2023-03-31 01:16:59,800 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 448) no Hoare annotation was computed. [2023-03-31 01:16:59,800 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 432 499) no Hoare annotation was computed. [2023-03-31 01:16:59,800 INFO L895 garLoopResultBuilder]: At program point L492(lines 441 493) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:59,800 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 432 499) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:59,800 INFO L895 garLoopResultBuilder]: At program point L482(line 482) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:59,800 INFO L899 garLoopResultBuilder]: For program point L480(lines 480 486) no Hoare annotation was computed. [2023-03-31 01:16:59,800 INFO L895 garLoopResultBuilder]: At program point L480-1(lines 472 487) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:59,800 INFO L899 garLoopResultBuilder]: For program point L443(lines 442 491) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L895 garLoopResultBuilder]: At program point L474(line 474) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point L472(lines 472 487) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L895 garLoopResultBuilder]: At program point L464(line 464) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point L462(lines 462 468) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point L462-1(lines 462 468) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L895 garLoopResultBuilder]: At program point L489(lines 442 491) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:59,801 INFO L895 garLoopResultBuilder]: At program point L454(line 454) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point L452(lines 452 458) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point L452-1(lines 452 458) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 432 499) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 300 307) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 300 307) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 300 307) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 996 1004) no Hoare annotation was computed. [2023-03-31 01:16:59,801 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 996 1004) the Hoare annotation is: true [2023-03-31 01:16:59,801 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 996 1004) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point L972(lines 972 980) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point L972-2(lines 972 980) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 964 986) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 964 986) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 964 986) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point L319(line 319) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point L319-1(lines 308 324) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 308 324) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 321) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 308 324) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point L313(line 313) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point L313-1(line 313) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 987 995) the Hoare annotation is: true [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 987 995) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 987 995) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L895 garLoopResultBuilder]: At program point L223(line 223) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point L221(lines 217 239) no Hoare annotation was computed. [2023-03-31 01:16:59,802 INFO L899 garLoopResultBuilder]: For program point L219(lines 217 239) no Hoare annotation was computed. [2023-03-31 01:16:59,803 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 214 240) no Hoare annotation was computed. [2023-03-31 01:16:59,803 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 214 240) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0))) [2023-03-31 01:16:59,803 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 214 240) no Hoare annotation was computed. [2023-03-31 01:16:59,803 INFO L895 garLoopResultBuilder]: At program point L230(line 230) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-03-31 01:16:59,803 INFO L895 garLoopResultBuilder]: At program point L228(lines 228 234) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-03-31 01:16:59,803 INFO L902 garLoopResultBuilder]: At program point L96(line 96) the Hoare annotation is: true [2023-03-31 01:16:59,803 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 90 119) no Hoare annotation was computed. [2023-03-31 01:16:59,803 INFO L899 garLoopResultBuilder]: For program point L96-1(line 96) no Hoare annotation was computed. [2023-03-31 01:16:59,803 INFO L902 garLoopResultBuilder]: At program point L115(lines 90 119) the Hoare annotation is: true [2023-03-31 01:16:59,803 INFO L899 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2023-03-31 01:16:59,803 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 90 119) the Hoare annotation is: true [2023-03-31 01:16:59,803 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 108) no Hoare annotation was computed. [2023-03-31 01:16:59,803 INFO L902 garLoopResultBuilder]: At program point L104-1(lines 104 108) the Hoare annotation is: true [2023-03-31 01:16:59,803 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-03-31 01:16:59,803 INFO L902 garLoopResultBuilder]: At program point L100-2(lines 100 114) the Hoare annotation is: true [2023-03-31 01:16:59,803 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 955 963) the Hoare annotation is: true [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 955 963) no Hoare annotation was computed. [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 955 963) no Hoare annotation was computed. [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point L923-1(lines 919 930) no Hoare annotation was computed. [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 919 930) no Hoare annotation was computed. [2023-03-31 01:16:59,804 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 919 930) the Hoare annotation is: true [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 423 430) no Hoare annotation was computed. [2023-03-31 01:16:59,804 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 423 430) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| ~systemActive~0)) [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 423 430) no Hoare annotation was computed. [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 931 942) no Hoare annotation was computed. [2023-03-31 01:16:59,804 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 931 942) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point L935-1(lines 931 942) no Hoare annotation was computed. [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 191 198) no Hoare annotation was computed. [2023-03-31 01:16:59,804 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 191 198) the Hoare annotation is: true [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 195) no Hoare annotation was computed. [2023-03-31 01:16:59,804 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 191 198) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 503 510) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 503 510) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 503 510) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 511 520) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 511 520) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 511 520) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point L516(line 516) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L895 garLoopResultBuilder]: At program point L536(line 536) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point L534(lines 534 540) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point L533(lines 533 543) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L902 garLoopResultBuilder]: At program point L531(line 531) the Hoare annotation is: true [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point L531-1(line 531) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point L529(lines 529 546) no Hoare annotation was computed. [2023-03-31 01:16:59,805 INFO L899 garLoopResultBuilder]: For program point L529-1(lines 521 549) no Hoare annotation was computed. [2023-03-31 01:16:59,806 INFO L902 garLoopResultBuilder]: At program point L527(line 527) the Hoare annotation is: true [2023-03-31 01:16:59,806 INFO L899 garLoopResultBuilder]: For program point L527-1(line 527) no Hoare annotation was computed. [2023-03-31 01:16:59,806 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 521 549) no Hoare annotation was computed. [2023-03-31 01:16:59,806 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 521 549) the Hoare annotation is: true [2023-03-31 01:16:59,806 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 265) no Hoare annotation was computed. [2023-03-31 01:16:59,806 INFO L895 garLoopResultBuilder]: At program point L255(line 255) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:16:59,806 INFO L899 garLoopResultBuilder]: For program point L255-1(line 255) no Hoare annotation was computed. [2023-03-31 01:16:59,806 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 270) no Hoare annotation was computed. [2023-03-31 01:16:59,806 INFO L895 garLoopResultBuilder]: At program point L268(line 268) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:16:59,806 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 249 273) no Hoare annotation was computed. [2023-03-31 01:16:59,806 INFO L899 garLoopResultBuilder]: For program point L268-1(lines 249 273) no Hoare annotation was computed. [2023-03-31 01:16:59,806 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 249 273) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:16:59,806 INFO L895 garLoopResultBuilder]: At program point L263(line 263) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:16:59,806 INFO L895 garLoopResultBuilder]: At program point L259(line 259) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:16:59,806 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 344 352) no Hoare annotation was computed. [2023-03-31 01:16:59,806 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 344 352) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 344 352) the Hoare annotation is: true [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point L383(line 383) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point L383-1(line 383) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point L372(lines 372 380) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point L372-2(lines 372 380) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 353 388) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 353 388) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 368) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point L360-2(lines 360 368) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 353 388) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 557 602) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 557 602) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 557 602) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L895 garLoopResultBuilder]: At program point L161(line 161) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:16:59,807 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 156 166) no Hoare annotation was computed. [2023-03-31 01:16:59,807 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 156 166) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 156 166) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point L338-1(line 338) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 333 343) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 333 343) the Hoare annotation is: true [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 333 343) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L902 garLoopResultBuilder]: At program point L338(line 338) the Hoare annotation is: true [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 325 332) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 325 332) the Hoare annotation is: true [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 325 332) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 824 869) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 824 869) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 851) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 824 869) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 858) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point L838-1(lines 838 858) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:16:59,808 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L770-2(lines 770 790) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L791(lines 769 792) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L750(lines 750 766) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L810(lines 810 817) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 721 823) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 721 823) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L771(lines 770 790) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L802(line 802) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L802-1(line 802) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L767(lines 767 808) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L786(line 786) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 721 823) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L786-1(line 786) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L745(lines 745 749) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L809(lines 809 820) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point L772(lines 772 776) no Hoare annotation was computed. [2023-03-31 01:16:59,809 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:59,810 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-31 01:16:59,810 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:59,810 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 943 954) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:16:59,810 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 943 954) no Hoare annotation was computed. [2023-03-31 01:16:59,810 INFO L899 garLoopResultBuilder]: For program point L947-1(lines 943 954) no Hoare annotation was computed. [2023-03-31 01:16:59,810 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:59,810 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:59,810 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:16:59,810 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 147 153) no Hoare annotation was computed. [2023-03-31 01:16:59,810 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 147 153) the Hoare annotation is: true [2023-03-31 01:16:59,810 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:59,810 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:16:59,810 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:59,810 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:16:59,812 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 01:16:59,814 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:16:59,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:16:59 BoogieIcfgContainer [2023-03-31 01:16:59,851 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:16:59,852 INFO L158 Benchmark]: Toolchain (without parser) took 5137.28ms. Allocated memory was 187.7MB in the beginning and 295.7MB in the end (delta: 108.0MB). Free memory was 127.7MB in the beginning and 261.4MB in the end (delta: -133.7MB). Peak memory consumption was 150.5MB. Max. memory is 8.0GB. [2023-03-31 01:16:59,852 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 187.7MB. Free memory is still 138.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:16:59,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.58ms. Allocated memory is still 187.7MB. Free memory was 127.4MB in the beginning and 108.7MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-31 01:16:59,852 INFO L158 Benchmark]: Boogie Preprocessor took 55.41ms. Allocated memory is still 187.7MB. Free memory was 108.7MB in the beginning and 105.2MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 01:16:59,853 INFO L158 Benchmark]: RCFGBuilder took 821.79ms. Allocated memory was 187.7MB in the beginning and 225.4MB in the end (delta: 37.7MB). Free memory was 105.2MB in the beginning and 155.5MB in the end (delta: -50.3MB). Peak memory consumption was 8.5MB. Max. memory is 8.0GB. [2023-03-31 01:16:59,853 INFO L158 Benchmark]: TraceAbstraction took 3899.00ms. Allocated memory was 225.4MB in the beginning and 295.7MB in the end (delta: 70.3MB). Free memory was 155.0MB in the beginning and 261.4MB in the end (delta: -106.5MB). Peak memory consumption was 138.9MB. Max. memory is 8.0GB. [2023-03-31 01:16:59,854 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 187.7MB. Free memory is still 138.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 355.58ms. Allocated memory is still 187.7MB. Free memory was 127.4MB in the beginning and 108.7MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.41ms. Allocated memory is still 187.7MB. Free memory was 108.7MB in the beginning and 105.2MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 821.79ms. Allocated memory was 187.7MB in the beginning and 225.4MB in the end (delta: 37.7MB). Free memory was 105.2MB in the beginning and 155.5MB in the end (delta: -50.3MB). Peak memory consumption was 8.5MB. Max. memory is 8.0GB. * TraceAbstraction took 3899.00ms. Allocated memory was 225.4MB in the beginning and 295.7MB in the end (delta: 70.3MB). Free memory was 155.0MB in the beginning and 261.4MB in the end (delta: -106.5MB). Peak memory consumption was 138.9MB. 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: 195]: 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 44 procedures, 254 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.8s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 973 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 921 mSDsluCounter, 364 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 274 mSDsCounter, 538 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1940 IncrementalHoareTripleChecker+Invalid, 2478 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 538 mSolverCounterUnsat, 90 mSDtfsCounter, 1940 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282occurred in iteration=3, InterpolantAutomatonStates: 35, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 126 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 386 PreInvPairs, 439 NumberOfFragments, 586 HoareAnnotationTreeSize, 386 FomulaSimplifications, 4291 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 65 FomulaSimplificationsInter, 1739 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 562 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 441]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 01:16:59,875 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...