/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_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:24:59,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:24:59,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:24:59,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:24:59,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:24:59,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:24:59,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:24:59,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:24:59,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:24:59,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:24:59,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:24:59,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:24:59,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:24:59,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:24:59,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:24:59,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:24:59,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:24:59,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:24:59,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:24:59,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:24:59,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:24:59,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:24:59,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:24:59,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:24:59,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:24:59,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:24:59,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:24:59,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:24:59,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:24:59,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:24:59,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:24:59,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:24:59,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:24:59,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:24:59,220 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:24:59,221 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:24:59,221 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:24:59,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:24:59,222 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:24:59,223 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:24:59,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:24:59,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 04:24:59,259 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:24:59,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:24:59,260 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:24:59,260 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:24:59,261 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:24:59,261 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:24:59,262 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:24:59,262 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:24:59,262 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:24:59,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:24:59,263 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:24:59,263 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:24:59,263 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:24:59,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:24:59,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:24:59,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:24:59,264 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:24:59,264 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:24:59,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:24:59,264 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:24:59,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:24:59,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:24:59,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:24:59,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:24:59,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:59,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:24:59,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:24:59,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:24:59,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:24:59,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:24:59,266 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:24:59,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:24:59,266 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:24:59,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:24:59,267 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:24:59,267 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:24:59,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:24:59,526 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:24:59,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:24:59,529 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:24:59,530 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:24:59,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2023-04-02 04:25:00,767 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:25:01,047 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:25:01,048 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c [2023-04-02 04:25:01,069 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dbd1ada0/773cbca3b503423cbde21f6f0faf1b2b/FLAG3b5f3ffde [2023-04-02 04:25:01,085 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0dbd1ada0/773cbca3b503423cbde21f6f0faf1b2b [2023-04-02 04:25:01,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:25:01,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:25:01,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:25:01,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:25:01,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:25:01,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbc1074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01, skipping insertion in model container [2023-04-02 04:25:01,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:25:01,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:25:01,403 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_product30.cil.c[16407,16420] [2023-04-02 04:25:01,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:25:01,429 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:25:01,493 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_product30.cil.c[16407,16420] [2023-04-02 04:25:01,499 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:25:01,514 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:25:01,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01 WrapperNode [2023-04-02 04:25:01,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:25:01,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:25:01,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:25:01,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:25:01,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,571 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,575 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:25:01,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:25:01,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:25:01,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:25:01,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01" (1/1) ... [2023-04-02 04:25:01,602 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:25:01,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:25:01,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 04:25:01,630 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 04:25:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:25:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:25:01,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:25:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:25:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:25:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:25:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-02 04:25:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:25:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-02 04:25:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:25:01,662 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:25:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:25:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:25:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:25:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-02 04:25:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-02 04:25:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:25:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:25:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:25:01,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:25:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:25:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:25:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:25:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:25:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:25:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:25:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:25:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:25:01,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:25:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:25:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:25:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:25:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:25:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:25:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:25:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:25:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:25:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:25:01,665 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:25:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:25:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:25:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:25:01,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-02 04:25:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:25:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:25:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:25:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:25:01,666 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:25:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:25:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:25:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:25:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:25:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-02 04:25:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:25:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:25:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:25:01,667 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:25:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:25:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-02 04:25:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:25:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:25:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:25:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:25:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-02 04:25:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-02 04:25:01,668 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:25:01,669 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:25:01,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:25:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:25:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:25:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:25:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:25:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:25:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:25:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:25:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:25:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:25:01,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:25:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:25:01,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:25:01,799 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:25:01,802 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:25:02,421 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:25:02,429 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:25:02,430 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:25:02,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:25:02 BoogieIcfgContainer [2023-04-02 04:25:02,432 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:25:02,434 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:25:02,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:25:02,437 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:25:02,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:25:01" (1/3) ... [2023-04-02 04:25:02,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72bf5c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:25:02, skipping insertion in model container [2023-04-02 04:25:02,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:25:01" (2/3) ... [2023-04-02 04:25:02,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72bf5c96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:25:02, skipping insertion in model container [2023-04-02 04:25:02,438 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:25:02" (3/3) ... [2023-04-02 04:25:02,440 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product30.cil.c [2023-04-02 04:25:02,456 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:25:02,456 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:25:02,508 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:25:02,515 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;@3c817dba, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:25:02,515 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:25:02,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 187 states, 102 states have (on average 1.2843137254901962) internal successors, (131), 116 states have internal predecessors, (131), 50 states have call successors, (50), 31 states have call predecessors, (50), 31 states have return successors, (50), 46 states have call predecessors, (50), 50 states have call successors, (50) [2023-04-02 04:25:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 04:25:02,534 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:25:02,535 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:25:02,536 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:25:02,541 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:25:02,542 INFO L85 PathProgramCache]: Analyzing trace with hash 628518013, now seen corresponding path program 1 times [2023-04-02 04:25:02,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:25:02,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250601217] [2023-04-02 04:25:02,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:25:02,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:25:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:25:02,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:25:02,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:25:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:25:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:25:02,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:25:02,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:25:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,866 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:25:02,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:25:02,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:25:02,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:02,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:25:02,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:25:02,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250601217] [2023-04-02 04:25:02,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250601217] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:25:02,876 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:25:02,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:25:02,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747259018] [2023-04-02 04:25:02,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:25:02,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:25:02,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:25:02,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:25:02,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:25:02,912 INFO L87 Difference]: Start difference. First operand has 187 states, 102 states have (on average 1.2843137254901962) internal successors, (131), 116 states have internal predecessors, (131), 50 states have call successors, (50), 31 states have call predecessors, (50), 31 states have return successors, (50), 46 states have call predecessors, (50), 50 states have call successors, (50) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:25:03,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:25:03,436 INFO L93 Difference]: Finished difference Result 301 states and 387 transitions. [2023-04-02 04:25:03,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:25:03,438 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-04-02 04:25:03,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:25:03,451 INFO L225 Difference]: With dead ends: 301 [2023-04-02 04:25:03,451 INFO L226 Difference]: Without dead ends: 166 [2023-04-02 04:25:03,456 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:25:03,459 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 100 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:25:03,460 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 81 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:25:03,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2023-04-02 04:25:03,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 136. [2023-04-02 04:25:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 136 states, 78 states have (on average 1.2307692307692308) internal successors, (96), 88 states have internal predecessors, (96), 34 states have call successors, (34), 28 states have call predecessors, (34), 23 states have return successors, (29), 25 states have call predecessors, (29), 29 states have call successors, (29) [2023-04-02 04:25:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 159 transitions. [2023-04-02 04:25:03,521 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 159 transitions. Word has length 59 [2023-04-02 04:25:03,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:25:03,522 INFO L495 AbstractCegarLoop]: Abstraction has 136 states and 159 transitions. [2023-04-02 04:25:03,522 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:25:03,522 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 159 transitions. [2023-04-02 04:25:03,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-02 04:25:03,525 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:25:03,525 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:25:03,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:25:03,526 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:25:03,526 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:25:03,526 INFO L85 PathProgramCache]: Analyzing trace with hash -275487311, now seen corresponding path program 1 times [2023-04-02 04:25:03,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:25:03,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775446113] [2023-04-02 04:25:03,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:25:03,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:25:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:25:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:25:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:25:03,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:25:03,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:25:03,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:25:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:25:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:25:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-04-02 04:25:03,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:25:03,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:03,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:25:03,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:25:03,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775446113] [2023-04-02 04:25:03,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775446113] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:25:03,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:25:03,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:25:03,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600407099] [2023-04-02 04:25:03,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:25:03,691 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:25:03,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:25:03,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:25:03,692 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:25:03,692 INFO L87 Difference]: Start difference. First operand 136 states and 159 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:25:04,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:25:04,103 INFO L93 Difference]: Finished difference Result 242 states and 295 transitions. [2023-04-02 04:25:04,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:25:04,104 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 60 [2023-04-02 04:25:04,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:25:04,110 INFO L225 Difference]: With dead ends: 242 [2023-04-02 04:25:04,110 INFO L226 Difference]: Without dead ends: 156 [2023-04-02 04:25:04,118 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:25:04,121 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 127 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 312 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 361 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 312 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:25:04,121 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [144 Valid, 63 Invalid, 361 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 312 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:25:04,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2023-04-02 04:25:04,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 127. [2023-04-02 04:25:04,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 72 states have (on average 1.2361111111111112) internal successors, (89), 82 states have internal predecessors, (89), 31 states have call successors, (31), 27 states have call predecessors, (31), 23 states have return successors, (27), 23 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-02 04:25:04,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 147 transitions. [2023-04-02 04:25:04,159 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 147 transitions. Word has length 60 [2023-04-02 04:25:04,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:25:04,159 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 147 transitions. [2023-04-02 04:25:04,160 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:25:04,160 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 147 transitions. [2023-04-02 04:25:04,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-04-02 04:25:04,166 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:25:04,167 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:25:04,167 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:25:04,167 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:25:04,167 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:25:04,168 INFO L85 PathProgramCache]: Analyzing trace with hash -26082946, now seen corresponding path program 1 times [2023-04-02 04:25:04,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:25:04,172 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98814857] [2023-04-02 04:25:04,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:25:04,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:25:04,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:25:04,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:25:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:25:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:25:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:25:04,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:25:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:25:04,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:25:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:25:04,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-04-02 04:25:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:25:04,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:25:04,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98814857] [2023-04-02 04:25:04,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [98814857] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:25:04,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:25:04,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:25:04,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537086402] [2023-04-02 04:25:04,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:25:04,461 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:25:04,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:25:04,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:25:04,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:25:04,462 INFO L87 Difference]: Start difference. First operand 127 states and 147 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:25:05,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:25:05,040 INFO L93 Difference]: Finished difference Result 255 states and 314 transitions. [2023-04-02 04:25:05,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 04:25:05,041 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 65 [2023-04-02 04:25:05,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:25:05,045 INFO L225 Difference]: With dead ends: 255 [2023-04-02 04:25:05,045 INFO L226 Difference]: Without dead ends: 156 [2023-04-02 04:25:05,047 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-04-02 04:25:05,048 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 360 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 592 mSolverCounterSat, 228 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 366 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 228 IncrementalHoareTripleChecker+Valid, 592 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:25:05,048 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [366 Valid, 64 Invalid, 820 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [228 Valid, 592 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:25:05,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2023-04-02 04:25:05,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 127. [2023-04-02 04:25:05,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 72 states have (on average 1.2222222222222223) internal successors, (88), 81 states have internal predecessors, (88), 31 states have call successors, (31), 27 states have call predecessors, (31), 23 states have return successors, (27), 23 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-02 04:25:05,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 146 transitions. [2023-04-02 04:25:05,073 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 146 transitions. Word has length 65 [2023-04-02 04:25:05,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:25:05,073 INFO L495 AbstractCegarLoop]: Abstraction has 127 states and 146 transitions. [2023-04-02 04:25:05,073 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:25:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 146 transitions. [2023-04-02 04:25:05,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-04-02 04:25:05,074 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:25:05,075 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, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:25:05,075 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:25:05,075 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:25:05,075 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:25:05,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1711922340, now seen corresponding path program 1 times [2023-04-02 04:25:05,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:25:05,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52844757] [2023-04-02 04:25:05,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:25:05,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:25:05,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:25:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:25:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:25:05,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:25:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:25:05,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:25:05,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:25:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:25:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 04:25:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 04:25:05,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-04-02 04:25:05,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2023-04-02 04:25:05,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-04-02 04:25:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:25:05,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 04:25:05,340 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:25:05,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52844757] [2023-04-02 04:25:05,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52844757] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:25:05,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:25:05,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:25:05,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789752563] [2023-04-02 04:25:05,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:25:05,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:25:05,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:25:05,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:25:05,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:25:05,342 INFO L87 Difference]: Start difference. First operand 127 states and 146 transitions. Second operand has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 5 states have internal predecessors, (46), 4 states have call successors, (19), 6 states have call predecessors, (19), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-02 04:25:05,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:25:05,747 INFO L93 Difference]: Finished difference Result 212 states and 264 transitions. [2023-04-02 04:25:05,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 04:25:05,747 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 5 states have internal predecessors, (46), 4 states have call successors, (19), 6 states have call predecessors, (19), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 78 [2023-04-02 04:25:05,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:25:05,748 INFO L225 Difference]: With dead ends: 212 [2023-04-02 04:25:05,748 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:25:05,749 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2023-04-02 04:25:05,750 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 176 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 421 mSolverCounterSat, 124 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 545 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 124 IncrementalHoareTripleChecker+Valid, 421 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:25:05,750 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 53 Invalid, 545 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [124 Valid, 421 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:25:05,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:25:05,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:25:05,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-02 04:25:05,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:25:05,751 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 78 [2023-04-02 04:25:05,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:25:05,751 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:25:05,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 5 states have internal predecessors, (46), 4 states have call successors, (19), 6 states have call predecessors, (19), 3 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2023-04-02 04:25:05,751 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:25:05,752 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:25:05,754 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:25:05,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:25:05,756 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:25:06,524 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:25:06,524 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:25:06,524 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 514) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point L510-1(lines 510 514) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point L505(line 505) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point L504-2(lines 504 525) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 479 534) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point L526(lines 503 527) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 479 534) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 479 534) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point L567(lines 567 571) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point L567-1(lines 567 571) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 535 594) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point L562(line 562) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point L561-2(lines 561 586) no Hoare annotation was computed. [2023-04-02 04:25:06,525 INFO L899 garLoopResultBuilder]: For program point L587(lines 560 588) no Hoare annotation was computed. [2023-04-02 04:25:06,526 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 535 594) no Hoare annotation was computed. [2023-04-02 04:25:06,526 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 535 594) no Hoare annotation was computed. [2023-04-02 04:25:06,526 INFO L899 garLoopResultBuilder]: For program point L580(line 580) no Hoare annotation was computed. [2023-04-02 04:25:06,526 INFO L899 garLoopResultBuilder]: For program point L580-1(line 580) no Hoare annotation was computed. [2023-04-02 04:25:06,526 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 417 425) no Hoare annotation was computed. [2023-04-02 04:25:06,526 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 417 425) no Hoare annotation was computed. [2023-04-02 04:25:06,526 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 417 425) the Hoare annotation is: true [2023-04-02 04:25:06,526 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 875 897) no Hoare annotation was computed. [2023-04-02 04:25:06,527 INFO L895 garLoopResultBuilder]: At program point L887(line 887) 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) (= main_~tmp~9 1) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:25:06,527 INFO L895 garLoopResultBuilder]: At program point L887-1(line 887) 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) (= main_~tmp~9 1) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:25:06,527 INFO L899 garLoopResultBuilder]: For program point L885(lines 885 892) no Hoare annotation was computed. [2023-04-02 04:25:06,527 INFO L899 garLoopResultBuilder]: For program point L885-1(lines 885 892) no Hoare annotation was computed. [2023-04-02 04:25:06,527 INFO L899 garLoopResultBuilder]: For program point L883(line 883) no Hoare annotation was computed. [2023-04-02 04:25:06,527 INFO L895 garLoopResultBuilder]: At program point L882(line 882) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:25:06,527 INFO L895 garLoopResultBuilder]: At program point L881(line 881) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:25:06,528 INFO L895 garLoopResultBuilder]: At program point L881-1(line 881) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:25:06,528 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 875 897) no Hoare annotation was computed. [2023-04-02 04:25:06,528 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 875 897) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:25:06,528 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 833 856) no Hoare annotation was computed. [2023-04-02 04:25:06,528 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 833 856) no Hoare annotation was computed. [2023-04-02 04:25:06,528 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-02 04:25:06,528 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-04-02 04:25:06,528 INFO L899 garLoopResultBuilder]: For program point L849(line 849) no Hoare annotation was computed. [2023-04-02 04:25:06,528 INFO L899 garLoopResultBuilder]: For program point L848(line 848) no Hoare annotation was computed. [2023-04-02 04:25:06,528 INFO L899 garLoopResultBuilder]: For program point L847(line 847) no Hoare annotation was computed. [2023-04-02 04:25:06,528 INFO L899 garLoopResultBuilder]: For program point L846(line 846) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point L845(line 845) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point L844(line 844) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point L843(line 843) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point L842(line 842) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 833 856) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point L841(line 841) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point L840(line 840) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point L839(line 839) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point L838(line 838) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 240 258) the Hoare annotation is: true [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 253) no Hoare annotation was computed. [2023-04-02 04:25:06,529 INFO L902 garLoopResultBuilder]: At program point L247(line 247) the Hoare annotation is: true [2023-04-02 04:25:06,529 INFO L899 garLoopResultBuilder]: For program point L249-2(lines 249 253) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point L247-1(line 247) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 240 258) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 240 258) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 403 409) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 403 409) the Hoare annotation is: true [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point L766(lines 766 773) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 746 791) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point L760(lines 760 780) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point L760-1(lines 760 780) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 746 791) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 746 791) no Hoare annotation was computed. [2023-04-02 04:25:06,530 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 126 150) no Hoare annotation was computed. [2023-04-02 04:25:06,531 INFO L895 garLoopResultBuilder]: At program point L145(line 145) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,531 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 126 150) no Hoare annotation was computed. [2023-04-02 04:25:06,531 INFO L895 garLoopResultBuilder]: At program point L140(line 140) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,531 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 126 150) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,531 INFO L895 garLoopResultBuilder]: At program point L136(line 136) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,531 INFO L899 garLoopResultBuilder]: For program point L134(lines 134 142) no Hoare annotation was computed. [2023-04-02 04:25:06,531 INFO L895 garLoopResultBuilder]: At program point L132(line 132) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,531 INFO L899 garLoopResultBuilder]: For program point L132-1(line 132) no Hoare annotation was computed. [2023-04-02 04:25:06,531 INFO L899 garLoopResultBuilder]: For program point L130(lines 130 147) no Hoare annotation was computed. [2023-04-02 04:25:06,531 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 92 98) no Hoare annotation was computed. [2023-04-02 04:25:06,531 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 92 98) the Hoare annotation is: true [2023-04-02 04:25:06,531 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 287) no Hoare annotation was computed. [2023-04-02 04:25:06,532 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 271 336) no Hoare annotation was computed. [2023-04-02 04:25:06,532 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 271 336) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:25:06,532 INFO L895 garLoopResultBuilder]: At program point L329(lines 280 330) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:25:06,532 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 323) no Hoare annotation was computed. [2023-04-02 04:25:06,532 INFO L895 garLoopResultBuilder]: At program point L319-2(lines 311 324) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:25:06,532 INFO L899 garLoopResultBuilder]: For program point L282(lines 281 328) no Hoare annotation was computed. [2023-04-02 04:25:06,532 INFO L895 garLoopResultBuilder]: At program point L313(line 313) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:25:06,532 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 324) no Hoare annotation was computed. [2023-04-02 04:25:06,532 INFO L895 garLoopResultBuilder]: At program point L303(line 303) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:25:06,532 INFO L899 garLoopResultBuilder]: For program point L301(lines 301 307) no Hoare annotation was computed. [2023-04-02 04:25:06,532 INFO L899 garLoopResultBuilder]: For program point L301-1(lines 301 307) no Hoare annotation was computed. [2023-04-02 04:25:06,533 INFO L895 garLoopResultBuilder]: At program point L326(lines 281 328) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:25:06,533 INFO L895 garLoopResultBuilder]: At program point L293(line 293) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:25:06,533 INFO L899 garLoopResultBuilder]: For program point L291(lines 291 297) no Hoare annotation was computed. [2023-04-02 04:25:06,533 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 271 336) no Hoare annotation was computed. [2023-04-02 04:25:06,533 INFO L899 garLoopResultBuilder]: For program point L291-1(lines 291 297) no Hoare annotation was computed. [2023-04-02 04:25:06,533 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 151 158) no Hoare annotation was computed. [2023-04-02 04:25:06,533 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 151 158) no Hoare annotation was computed. [2023-04-02 04:25:06,533 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 151 158) no Hoare annotation was computed. [2023-04-02 04:25:06,533 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 978 986) no Hoare annotation was computed. [2023-04-02 04:25:06,533 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 978 986) the Hoare annotation is: true [2023-04-02 04:25:06,533 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 978 986) no Hoare annotation was computed. [2023-04-02 04:25:06,533 INFO L899 garLoopResultBuilder]: For program point L954(lines 954 962) no Hoare annotation was computed. [2023-04-02 04:25:06,533 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 946 968) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 946 968) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point L954-2(lines 954 962) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 946 968) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 159 175) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 159 175) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point L170-1(lines 159 175) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point L166(lines 166 172) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point L164-1(line 164) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 969 977) the Hoare annotation is: true [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 969 977) no Hoare annotation was computed. [2023-04-02 04:25:06,534 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 969 977) no Hoare annotation was computed. [2023-04-02 04:25:06,535 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 937 945) the Hoare annotation is: true [2023-04-02 04:25:06,535 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 937 945) no Hoare annotation was computed. [2023-04-02 04:25:06,535 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 937 945) no Hoare annotation was computed. [2023-04-02 04:25:06,535 INFO L895 garLoopResultBuilder]: At program point L81(line 81) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,535 INFO L895 garLoopResultBuilder]: At program point L79(lines 79 85) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,535 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 65 91) no Hoare annotation was computed. [2023-04-02 04:25:06,535 INFO L895 garLoopResultBuilder]: At program point L74(line 74) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,535 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 65 91) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,535 INFO L899 garLoopResultBuilder]: For program point L72(lines 68 90) no Hoare annotation was computed. [2023-04-02 04:25:06,535 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 65 91) no Hoare annotation was computed. [2023-04-02 04:25:06,535 INFO L899 garLoopResultBuilder]: For program point L70(lines 68 90) no Hoare annotation was computed. [2023-04-02 04:25:06,535 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 803 832) no Hoare annotation was computed. [2023-04-02 04:25:06,536 INFO L902 garLoopResultBuilder]: At program point L828(lines 803 832) the Hoare annotation is: true [2023-04-02 04:25:06,536 INFO L899 garLoopResultBuilder]: For program point L824(line 824) no Hoare annotation was computed. [2023-04-02 04:25:06,536 INFO L899 garLoopResultBuilder]: For program point L817(lines 817 821) no Hoare annotation was computed. [2023-04-02 04:25:06,536 INFO L902 garLoopResultBuilder]: At program point L817-1(lines 817 821) the Hoare annotation is: true [2023-04-02 04:25:06,536 INFO L899 garLoopResultBuilder]: For program point L814(line 814) no Hoare annotation was computed. [2023-04-02 04:25:06,536 INFO L902 garLoopResultBuilder]: At program point L813-2(lines 813 827) the Hoare annotation is: true [2023-04-02 04:25:06,536 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 803 832) the Hoare annotation is: true [2023-04-02 04:25:06,536 INFO L902 garLoopResultBuilder]: At program point L809(line 809) the Hoare annotation is: true [2023-04-02 04:25:06,536 INFO L899 garLoopResultBuilder]: For program point L809-1(line 809) no Hoare annotation was computed. [2023-04-02 04:25:06,536 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 901 912) no Hoare annotation was computed. [2023-04-02 04:25:06,536 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 901 912) the Hoare annotation is: true [2023-04-02 04:25:06,536 INFO L899 garLoopResultBuilder]: For program point L905-1(lines 901 912) no Hoare annotation was computed. [2023-04-02 04:25:06,537 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 259 266) no Hoare annotation was computed. [2023-04-02 04:25:06,537 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 259 266) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:25:06,537 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 259 266) no Hoare annotation was computed. [2023-04-02 04:25:06,537 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 913 924) no Hoare annotation was computed. [2023-04-02 04:25:06,537 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 913 924) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:25:06,537 INFO L899 garLoopResultBuilder]: For program point L917-1(lines 913 924) no Hoare annotation was computed. [2023-04-02 04:25:06,537 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 793 800) no Hoare annotation was computed. [2023-04-02 04:25:06,537 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 793 800) the Hoare annotation is: true [2023-04-02 04:25:06,537 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 797) no Hoare annotation was computed. [2023-04-02 04:25:06,537 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 793 800) no Hoare annotation was computed. [2023-04-02 04:25:06,537 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 410 416) the Hoare annotation is: true [2023-04-02 04:25:06,537 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 410 416) no Hoare annotation was computed. [2023-04-02 04:25:06,538 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 341 348) no Hoare annotation was computed. [2023-04-02 04:25:06,538 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 341 348) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,538 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 341 348) no Hoare annotation was computed. [2023-04-02 04:25:06,538 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 349 358) no Hoare annotation was computed. [2023-04-02 04:25:06,538 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 349 358) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,538 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 349 358) no Hoare annotation was computed. [2023-04-02 04:25:06,538 INFO L899 garLoopResultBuilder]: For program point L354(line 354) no Hoare annotation was computed. [2023-04-02 04:25:06,538 INFO L895 garLoopResultBuilder]: At program point L374(line 374) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,538 INFO L899 garLoopResultBuilder]: For program point L372(lines 372 378) no Hoare annotation was computed. [2023-04-02 04:25:06,538 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 381) no Hoare annotation was computed. [2023-04-02 04:25:06,538 INFO L902 garLoopResultBuilder]: At program point L369(line 369) the Hoare annotation is: true [2023-04-02 04:25:06,538 INFO L899 garLoopResultBuilder]: For program point L369-1(line 369) no Hoare annotation was computed. [2023-04-02 04:25:06,538 INFO L899 garLoopResultBuilder]: For program point L367(lines 367 384) no Hoare annotation was computed. [2023-04-02 04:25:06,539 INFO L899 garLoopResultBuilder]: For program point L367-1(lines 359 387) no Hoare annotation was computed. [2023-04-02 04:25:06,539 INFO L902 garLoopResultBuilder]: At program point L365(line 365) the Hoare annotation is: true [2023-04-02 04:25:06,539 INFO L899 garLoopResultBuilder]: For program point L365-1(line 365) no Hoare annotation was computed. [2023-04-02 04:25:06,539 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 359 387) no Hoare annotation was computed. [2023-04-02 04:25:06,539 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 359 387) the Hoare annotation is: true [2023-04-02 04:25:06,539 INFO L895 garLoopResultBuilder]: At program point L119(line 119) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,539 INFO L899 garLoopResultBuilder]: For program point L119-1(lines 100 124) no Hoare annotation was computed. [2023-04-02 04:25:06,539 INFO L895 garLoopResultBuilder]: At program point L114(line 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,539 INFO L895 garLoopResultBuilder]: At program point L110(line 110) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,539 INFO L899 garLoopResultBuilder]: For program point L108(lines 108 116) no Hoare annotation was computed. [2023-04-02 04:25:06,539 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 100 124) no Hoare annotation was computed. [2023-04-02 04:25:06,539 INFO L895 garLoopResultBuilder]: At program point L106(line 106) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,539 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 100 124) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point L106-1(line 106) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 121) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 195 203) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 195 203) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 195 203) the Hoare annotation is: true [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 231) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point L211(lines 211 219) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point L211-2(lines 211 219) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 204 239) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 204 239) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point L234-1(line 234) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 204 239) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 433 478) no Hoare annotation was computed. [2023-04-02 04:25:06,540 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 433 478) no Hoare annotation was computed. [2023-04-02 04:25:06,541 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 433 478) no Hoare annotation was computed. [2023-04-02 04:25:06,541 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 864 874) no Hoare annotation was computed. [2023-04-02 04:25:06,541 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 864 874) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:25:06,541 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 864 874) no Hoare annotation was computed. [2023-04-02 04:25:06,541 INFO L895 garLoopResultBuilder]: At program point L869(line 869) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:25:06,541 INFO L902 garLoopResultBuilder]: At program point L189(line 189) the Hoare annotation is: true [2023-04-02 04:25:06,541 INFO L899 garLoopResultBuilder]: For program point L189-1(line 189) no Hoare annotation was computed. [2023-04-02 04:25:06,541 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 184 194) no Hoare annotation was computed. [2023-04-02 04:25:06,541 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 184 194) the Hoare annotation is: true [2023-04-02 04:25:06,541 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 184 194) no Hoare annotation was computed. [2023-04-02 04:25:06,541 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 176 183) no Hoare annotation was computed. [2023-04-02 04:25:06,541 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 176 183) the Hoare annotation is: true [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 176 183) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 700 745) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 700 745) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point L720(lines 720 727) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point L714(lines 714 734) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 700 745) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point L714-1(lines 714 734) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 393 402) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 393 402) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 393 402) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point L667(lines 645 668) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point L626(lines 626 642) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point L686(lines 686 693) no Hoare annotation was computed. [2023-04-02 04:25:06,542 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 597 699) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L647(lines 646 666) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L678(line 678) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 597 699) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L678-1(line 678) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L643(lines 643 684) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L662(line 662) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L662-1(line 662) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 597 699) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L621(lines 621 625) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 696) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L648(lines 648 652) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L646-2(lines 646 666) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:25:06,543 INFO L899 garLoopResultBuilder]: For program point L929-1(lines 925 936) no Hoare annotation was computed. [2023-04-02 04:25:06,544 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 925 936) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:25:06,544 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 925 936) no Hoare annotation was computed. [2023-04-02 04:25:06,544 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:25:06,544 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:25:06,544 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:25:06,544 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 857 863) no Hoare annotation was computed. [2023-04-02 04:25:06,544 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 857 863) the Hoare annotation is: true [2023-04-02 04:25:06,544 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:25:06,544 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:25:06,544 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:25:06,544 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:25:06,547 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-02 04:25:06,549 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:25:06,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:25:06 BoogieIcfgContainer [2023-04-02 04:25:06,561 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:25:06,561 INFO L158 Benchmark]: Toolchain (without parser) took 5472.45ms. Allocated memory was 180.4MB in the beginning and 261.1MB in the end (delta: 80.7MB). Free memory was 130.4MB in the beginning and 105.3MB in the end (delta: 25.0MB). Peak memory consumption was 119.6MB. Max. memory is 8.0GB. [2023-04-02 04:25:06,561 INFO L158 Benchmark]: CDTParser took 0.89ms. Allocated memory is still 180.4MB. Free memory was 130.4MB in the beginning and 130.2MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:25:06,562 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.97ms. Allocated memory is still 180.4MB. Free memory was 130.1MB in the beginning and 111.6MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:25:06,562 INFO L158 Benchmark]: Boogie Preprocessor took 67.43ms. Allocated memory is still 180.4MB. Free memory was 111.6MB in the beginning and 108.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-02 04:25:06,562 INFO L158 Benchmark]: RCFGBuilder took 847.89ms. Allocated memory was 180.4MB in the beginning and 217.1MB in the end (delta: 36.7MB). Free memory was 108.0MB in the beginning and 168.1MB in the end (delta: -60.0MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. [2023-04-02 04:25:06,562 INFO L158 Benchmark]: TraceAbstraction took 4126.30ms. Allocated memory was 217.1MB in the beginning and 261.1MB in the end (delta: 44.0MB). Free memory was 167.0MB in the beginning and 105.3MB in the end (delta: 61.7MB). Peak memory consumption was 118.5MB. Max. memory is 8.0GB. [2023-04-02 04:25:06,563 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89ms. Allocated memory is still 180.4MB. Free memory was 130.4MB in the beginning and 130.2MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 422.97ms. Allocated memory is still 180.4MB. Free memory was 130.1MB in the beginning and 111.6MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 67.43ms. Allocated memory is still 180.4MB. Free memory was 111.6MB in the beginning and 108.0MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 847.89ms. Allocated memory was 180.4MB in the beginning and 217.1MB in the end (delta: 36.7MB). Free memory was 108.0MB in the beginning and 168.1MB in the end (delta: -60.0MB). Peak memory consumption was 33.6MB. Max. memory is 8.0GB. * TraceAbstraction took 4126.30ms. Allocated memory was 217.1MB in the beginning and 261.1MB in the end (delta: 44.0MB). Free memory was 167.0MB in the beginning and 105.3MB in the end (delta: 61.7MB). Peak memory consumption was 118.5MB. 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: 797]: 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 43 procedures, 248 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 801 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 763 mSDsluCounter, 261 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 171 mSDsCounter, 447 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1549 IncrementalHoareTripleChecker+Invalid, 1996 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 447 mSolverCounterUnsat, 90 mSDtfsCounter, 1549 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=187occurred in iteration=0, InterpolantAutomatonStates: 30, 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, 88 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 249 PreInvPairs, 269 NumberOfFragments, 612 HoareAnnotationTreeSize, 249 FomulaSimplifications, 1642 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 62 FomulaSimplificationsInter, 721 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 564 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: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(systemActive) == 1)) || ((pumpRunning == 0 && splverifierCounter == 0) && 1 == systemActive) - InvariantResult [Line: 803]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 280]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:25:06,582 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...