/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_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:16:36,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:16:36,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:16:36,137 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:16:36,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:16:36,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:16:36,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:16:36,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:16:36,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:16:36,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:16:36,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:16:36,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:16:36,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:16:36,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:16:36,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:16:36,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:16:36,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:16:36,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:16:36,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:16:36,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:16:36,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:16:36,159 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:16:36,160 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:16:36,161 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:16:36,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:16:36,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:16:36,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:16:36,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:16:36,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:16:36,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:16:36,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:16:36,173 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:16:36,173 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:16:36,174 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:16:36,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:16:36,175 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:16:36,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:16:36,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:16:36,176 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:16:36,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:16:36,177 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:16:36,178 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-03-31 01:16:36,196 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:16:36,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:16:36,196 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:16:36,196 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:16:36,197 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:16:36,197 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:16:36,198 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:16:36,198 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:16:36,198 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:16:36,198 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:16:36,199 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:16:36,199 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:16:36,199 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:16:36,199 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:16:36,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:16:36,200 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:16:36,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:16:36,200 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:16:36,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:16:36,200 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:16:36,200 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:16:36,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:16:36,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:16:36,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:16:36,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:36,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:16:36,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:16:36,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:16:36,202 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:16:36,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:16:36,202 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:16:36,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:16:36,203 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:16:36,203 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:16:36,203 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:16:36,203 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:16:36,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:16:36,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:16:36,490 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:16:36,491 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:16:36,491 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:16:36,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2023-03-31 01:16:37,734 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:16:37,962 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:16:37,962 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product12.cil.c [2023-03-31 01:16:37,970 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03aa34116/8251409ba63049529fef90caab6ed119/FLAG07364351f [2023-03-31 01:16:37,984 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03aa34116/8251409ba63049529fef90caab6ed119 [2023-03-31 01:16:37,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:16:37,990 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:16:37,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:37,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:16:37,995 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:16:37,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:37,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0426d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:37, skipping insertion in model container [2023-03-31 01:16:37,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:16:37" (1/1) ... [2023-03-31 01:16:38,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:16:38,041 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:16:38,213 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_product12.cil.c[6299,6312] [2023-03-31 01:16:38,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:38,323 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:16:38,360 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_product12.cil.c[6299,6312] [2023-03-31 01:16:38,387 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:16:38,402 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:16:38,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38 WrapperNode [2023-03-31 01:16:38,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:16:38,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:16:38,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:16:38,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:16:38,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38" (1/1) ... [2023-03-31 01:16:38,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38" (1/1) ... [2023-03-31 01:16:38,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38" (1/1) ... [2023-03-31 01:16:38,425 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38" (1/1) ... [2023-03-31 01:16:38,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38" (1/1) ... [2023-03-31 01:16:38,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38" (1/1) ... [2023-03-31 01:16:38,461 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38" (1/1) ... [2023-03-31 01:16:38,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38" (1/1) ... [2023-03-31 01:16:38,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:16:38,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:16:38,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:16:38,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:16:38,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38" (1/1) ... [2023-03-31 01:16:38,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:16:38,508 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:16:38,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 01:16:38,563 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 01:16:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:16:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:16:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:16:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:38,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:16:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:16:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-03-31 01:16:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:16:38,591 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:16:38,592 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:16:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:16:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:16:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 01:16:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 01:16:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:16:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:16:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:16:38,597 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:16:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:16:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:16:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:16:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:16:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:16:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:16:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:16:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:16:38,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:16:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:16:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:16:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:16:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:16:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:16:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:16:38,599 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:16:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:16:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:16:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:16:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:16:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:16:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:16:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:16:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:16:38,600 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:16:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 01:16:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 01:16:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 01:16:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:16:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:16:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:16:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:16:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:16:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:16:38,601 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:16:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 01:16:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 01:16:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:16:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-03-31 01:16:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:16:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:16:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:16:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:16:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:16:38,602 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:16:38,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:16:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:16:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:16:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:16:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:16:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:16:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:16:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:16:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:16:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:16:38,604 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:16:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:16:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:16:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:16:38,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:16:38,746 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:16:38,748 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:16:39,373 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:16:39,387 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:16:39,388 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:16:39,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:39 BoogieIcfgContainer [2023-03-31 01:16:39,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:16:39,393 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:16:39,393 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:16:39,396 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:16:39,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:16:37" (1/3) ... [2023-03-31 01:16:39,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b50706a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:39, skipping insertion in model container [2023-03-31 01:16:39,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:16:38" (2/3) ... [2023-03-31 01:16:39,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b50706a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:16:39, skipping insertion in model container [2023-03-31 01:16:39,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:16:39" (3/3) ... [2023-03-31 01:16:39,399 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product12.cil.c [2023-03-31 01:16:39,414 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:16:39,415 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:16:39,471 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:16:39,478 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;@5f69fa7e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:16:39,478 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:16:39,482 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 78 states have (on average 1.3076923076923077) internal successors, (102), 89 states have internal predecessors, (102), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 40 states have call predecessors, (41), 41 states have call successors, (41) [2023-03-31 01:16:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-03-31 01:16:39,490 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:39,491 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:39,492 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:39,496 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:39,497 INFO L85 PathProgramCache]: Analyzing trace with hash -210391148, now seen corresponding path program 1 times [2023-03-31 01:16:39,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:39,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1344549072] [2023-03-31 01:16:39,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:39,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:39,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:39,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-03-31 01:16:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:39,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-03-31 01:16:39,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:39,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:39,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:39,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:39,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1344549072] [2023-03-31 01:16:39,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1344549072] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:39,845 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:39,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:16:39,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [734475820] [2023-03-31 01:16:39,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:39,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:16:39,851 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:39,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:16:39,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:39,878 INFO L87 Difference]: Start difference. First operand has 147 states, 78 states have (on average 1.3076923076923077) internal successors, (102), 89 states have internal predecessors, (102), 41 states have call successors, (41), 25 states have call predecessors, (41), 25 states have return successors, (41), 40 states have call predecessors, (41), 41 states have call successors, (41) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:40,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:40,271 INFO L93 Difference]: Finished difference Result 236 states and 309 transitions. [2023-03-31 01:16:40,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 01:16:40,273 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-03-31 01:16:40,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:40,285 INFO L225 Difference]: With dead ends: 236 [2023-03-31 01:16:40,285 INFO L226 Difference]: Without dead ends: 133 [2023-03-31 01:16:40,290 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:16:40,296 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 121 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 79 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 79 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:40,297 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 77 Invalid, 220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [79 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:40,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2023-03-31 01:16:40,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 104. [2023-03-31 01:16:40,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 59 states have (on average 1.2372881355932204) internal successors, (73), 67 states have internal predecessors, (73), 26 states have call successors, (26), 23 states have call predecessors, (26), 18 states have return successors, (21), 20 states have call predecessors, (21), 21 states have call successors, (21) [2023-03-31 01:16:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 120 transitions. [2023-03-31 01:16:40,372 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 120 transitions. Word has length 59 [2023-03-31 01:16:40,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:40,373 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 120 transitions. [2023-03-31 01:16:40,374 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 120 transitions. [2023-03-31 01:16:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-03-31 01:16:40,378 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:40,379 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:40,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:16:40,379 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:40,380 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:40,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1954712926, now seen corresponding path program 1 times [2023-03-31 01:16:40,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:40,381 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452645581] [2023-03-31 01:16:40,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:40,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:40,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:40,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-03-31 01:16:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-03-31 01:16:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-03-31 01:16:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:40,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:40,548 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:40,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452645581] [2023-03-31 01:16:40,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452645581] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:40,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:40,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-03-31 01:16:40,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127350885] [2023-03-31 01:16:40,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:40,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 01:16:40,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:40,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 01:16:40,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-31 01:16:40,551 INFO L87 Difference]: Start difference. First operand 104 states and 120 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:40,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:40,879 INFO L93 Difference]: Finished difference Result 168 states and 207 transitions. [2023-03-31 01:16:40,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 01:16:40,879 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 60 [2023-03-31 01:16:40,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:40,882 INFO L225 Difference]: With dead ends: 168 [2023-03-31 01:16:40,883 INFO L226 Difference]: Without dead ends: 123 [2023-03-31 01:16:40,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-03-31 01:16:40,888 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 101 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 230 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 62 SdHoareTripleChecker+Invalid, 275 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 230 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:40,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 62 Invalid, 275 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 230 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:16:40,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2023-03-31 01:16:40,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 95. [2023-03-31 01:16:40,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 53 states have (on average 1.2452830188679245) internal successors, (66), 61 states have internal predecessors, (66), 23 states have call successors, (23), 22 states have call predecessors, (23), 18 states have return successors, (19), 18 states have call predecessors, (19), 19 states have call successors, (19) [2023-03-31 01:16:40,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2023-03-31 01:16:40,921 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 60 [2023-03-31 01:16:40,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:40,921 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2023-03-31 01:16:40,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-03-31 01:16:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2023-03-31 01:16:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-03-31 01:16:40,928 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:40,928 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:16:40,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:16:40,929 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:40,930 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:40,930 INFO L85 PathProgramCache]: Analyzing trace with hash 1848917662, now seen corresponding path program 1 times [2023-03-31 01:16:40,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:40,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [826776589] [2023-03-31 01:16:40,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:40,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:41,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:41,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:41,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 01:16:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:41,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-03-31 01:16:41,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-03-31 01:16:41,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:41,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-03-31 01:16:41,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:41,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [826776589] [2023-03-31 01:16:41,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [826776589] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:41,262 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:41,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:16:41,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498261226] [2023-03-31 01:16:41,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:41,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:16:41,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:41,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:16:41,264 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:16:41,265 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:41,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:41,993 INFO L93 Difference]: Finished difference Result 326 states and 405 transitions. [2023-03-31 01:16:41,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-03-31 01:16:41,994 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 65 [2023-03-31 01:16:41,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:42,002 INFO L225 Difference]: With dead ends: 326 [2023-03-31 01:16:42,002 INFO L226 Difference]: Without dead ends: 259 [2023-03-31 01:16:42,008 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-03-31 01:16:42,012 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 357 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 601 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 370 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 802 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:42,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [370 Valid, 109 Invalid, 802 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 601 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-03-31 01:16:42,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 259 states. [2023-03-31 01:16:42,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 259 to 194. [2023-03-31 01:16:42,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 194 states, 116 states have (on average 1.3017241379310345) internal successors, (151), 129 states have internal predecessors, (151), 42 states have call successors, (42), 39 states have call predecessors, (42), 35 states have return successors, (39), 38 states have call predecessors, (39), 38 states have call successors, (39) [2023-03-31 01:16:42,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 232 transitions. [2023-03-31 01:16:42,057 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 232 transitions. Word has length 65 [2023-03-31 01:16:42,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:42,058 INFO L495 AbstractCegarLoop]: Abstraction has 194 states and 232 transitions. [2023-03-31 01:16:42,058 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-03-31 01:16:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 232 transitions. [2023-03-31 01:16:42,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-03-31 01:16:42,059 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:16:42,059 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] [2023-03-31 01:16:42,059 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:16:42,059 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:16:42,060 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:16:42,060 INFO L85 PathProgramCache]: Analyzing trace with hash -661390854, now seen corresponding path program 1 times [2023-03-31 01:16:42,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:16:42,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837873700] [2023-03-31 01:16:42,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:16:42,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:16:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:42,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:16:42,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:16:42,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:16:42,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:16:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:16:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-03-31 01:16:42,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:16:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-03-31 01:16:42,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:16:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2023-03-31 01:16:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:16:42,216 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 01:16:42,217 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:16:42,217 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837873700] [2023-03-31 01:16:42,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837873700] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:16:42,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:16:42,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-03-31 01:16:42,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889376001] [2023-03-31 01:16:42,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:16:42,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-31 01:16:42,218 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:16:42,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-31 01:16:42,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-03-31 01:16:42,219 INFO L87 Difference]: Start difference. First operand 194 states and 232 transitions. Second operand has 8 states, 8 states have (on average 5.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 01:16:42,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:16:42,596 INFO L93 Difference]: Finished difference Result 374 states and 478 transitions. [2023-03-31 01:16:42,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-31 01:16:42,597 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 68 [2023-03-31 01:16:42,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:16:42,598 INFO L225 Difference]: With dead ends: 374 [2023-03-31 01:16:42,598 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:16:42,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-03-31 01:16:42,605 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 142 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 01:16:42,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 67 Invalid, 471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 01:16:42,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:16:42,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:16:42,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 01:16:42,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:16:42,608 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2023-03-31 01:16:42,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:16:42,609 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:16:42,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.0) internal successors, (40), 5 states have internal predecessors, (40), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-03-31 01:16:42,609 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:16:42,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:16:42,612 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:16:42,612 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:16:42,614 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:16:43,490 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:16:43,490 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:16:43,490 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:16:43,490 INFO L899 garLoopResultBuilder]: For program point L606(lines 606 610) no Hoare annotation was computed. [2023-03-31 01:16:43,490 INFO L899 garLoopResultBuilder]: For program point L606-1(lines 606 610) no Hoare annotation was computed. [2023-03-31 01:16:43,490 INFO L899 garLoopResultBuilder]: For program point L601(line 601) no Hoare annotation was computed. [2023-03-31 01:16:43,490 INFO L899 garLoopResultBuilder]: For program point L600-2(lines 600 621) no Hoare annotation was computed. [2023-03-31 01:16:43,490 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 575 630) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point L622(lines 599 623) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 575 630) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 575 630) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point L663(lines 663 667) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point L663-1(lines 663 667) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 631 690) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point L658(line 658) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point L657-2(lines 657 682) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point L683(lines 656 684) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 631 690) no Hoare annotation was computed. [2023-03-31 01:16:43,491 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 631 690) no Hoare annotation was computed. [2023-03-31 01:16:43,492 INFO L899 garLoopResultBuilder]: For program point L676(line 676) no Hoare annotation was computed. [2023-03-31 01:16:43,492 INFO L899 garLoopResultBuilder]: For program point L676-1(line 676) no Hoare annotation was computed. [2023-03-31 01:16:43,492 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 914 922) no Hoare annotation was computed. [2023-03-31 01:16:43,492 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 914 922) no Hoare annotation was computed. [2023-03-31 01:16:43,492 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 914 922) the Hoare annotation is: true [2023-03-31 01:16:43,492 INFO L895 garLoopResultBuilder]: At program point L511(line 511) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:43,492 INFO L895 garLoopResultBuilder]: At program point L511-1(line 511) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~3 1)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:43,493 INFO L899 garLoopResultBuilder]: For program point L509(lines 509 516) no Hoare annotation was computed. [2023-03-31 01:16:43,493 INFO L899 garLoopResultBuilder]: For program point L509-1(lines 509 516) no Hoare annotation was computed. [2023-03-31 01:16:43,493 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-03-31 01:16:43,493 INFO L895 garLoopResultBuilder]: At program point L506(line 506) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:43,493 INFO L895 garLoopResultBuilder]: At program point L505(line 505) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:43,493 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 499 521) no Hoare annotation was computed. [2023-03-31 01:16:43,493 INFO L895 garLoopResultBuilder]: At program point L505-1(line 505) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:43,493 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 499 521) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 499 521) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 454 477) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 454 477) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point L472(line 472) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point L471(line 471) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point L470(line 470) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point L469(line 469) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point L468(line 468) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point L467(line 467) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point L466(line 466) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point L465(line 465) no Hoare annotation was computed. [2023-03-31 01:16:43,494 INFO L899 garLoopResultBuilder]: For program point L464(line 464) no Hoare annotation was computed. [2023-03-31 01:16:43,495 INFO L899 garLoopResultBuilder]: For program point L463(line 463) no Hoare annotation was computed. [2023-03-31 01:16:43,495 INFO L899 garLoopResultBuilder]: For program point L462(line 462) no Hoare annotation was computed. [2023-03-31 01:16:43,495 INFO L899 garLoopResultBuilder]: For program point L461(line 461) no Hoare annotation was computed. [2023-03-31 01:16:43,495 INFO L899 garLoopResultBuilder]: For program point L460(line 460) no Hoare annotation was computed. [2023-03-31 01:16:43,495 INFO L899 garLoopResultBuilder]: For program point L459(line 459) no Hoare annotation was computed. [2023-03-31 01:16:43,495 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 454 477) no Hoare annotation was computed. [2023-03-31 01:16:43,495 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 238 252) no Hoare annotation was computed. [2023-03-31 01:16:43,495 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 238 252) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-03-31 01:16:43,495 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 238 252) no Hoare annotation was computed. [2023-03-31 01:16:43,495 INFO L895 garLoopResultBuilder]: At program point L244(line 244) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:16:43,495 INFO L899 garLoopResultBuilder]: For program point L242(lines 242 248) no Hoare annotation was computed. [2023-03-31 01:16:43,496 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 900 906) no Hoare annotation was computed. [2023-03-31 01:16:43,496 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 900 906) the Hoare annotation is: true [2023-03-31 01:16:43,496 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 869) no Hoare annotation was computed. [2023-03-31 01:16:43,496 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 842 887) no Hoare annotation was computed. [2023-03-31 01:16:43,496 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 876) no Hoare annotation was computed. [2023-03-31 01:16:43,496 INFO L899 garLoopResultBuilder]: For program point L856-1(lines 856 876) no Hoare annotation was computed. [2023-03-31 01:16:43,496 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 842 887) no Hoare annotation was computed. [2023-03-31 01:16:43,496 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 842 887) no Hoare annotation was computed. [2023-03-31 01:16:43,496 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 141 147) no Hoare annotation was computed. [2023-03-31 01:16:43,496 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 141 147) the Hoare annotation is: true [2023-03-31 01:16:43,496 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 345 412) no Hoare annotation was computed. [2023-03-31 01:16:43,497 INFO L895 garLoopResultBuilder]: At program point L405(lines 354 406) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:43,497 INFO L895 garLoopResultBuilder]: At program point L395(line 395) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:43,497 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 345 412) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:43,497 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 399) no Hoare annotation was computed. [2023-03-31 01:16:43,497 INFO L895 garLoopResultBuilder]: At program point L393-1(lines 385 400) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:43,497 INFO L899 garLoopResultBuilder]: For program point L356(lines 355 404) no Hoare annotation was computed. [2023-03-31 01:16:43,497 INFO L895 garLoopResultBuilder]: At program point L387(line 387) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:43,497 INFO L899 garLoopResultBuilder]: For program point L385(lines 385 400) no Hoare annotation was computed. [2023-03-31 01:16:43,497 INFO L895 garLoopResultBuilder]: At program point L377(line 377) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:43,497 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 381) no Hoare annotation was computed. [2023-03-31 01:16:43,497 INFO L899 garLoopResultBuilder]: For program point L375-1(lines 375 381) no Hoare annotation was computed. [2023-03-31 01:16:43,498 INFO L895 garLoopResultBuilder]: At program point L402(lines 355 404) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:43,498 INFO L895 garLoopResultBuilder]: At program point L367(line 367) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:16:43,498 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 371) no Hoare annotation was computed. [2023-03-31 01:16:43,498 INFO L899 garLoopResultBuilder]: For program point L365-1(lines 365 371) no Hoare annotation was computed. [2023-03-31 01:16:43,498 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 361) no Hoare annotation was computed. [2023-03-31 01:16:43,498 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 345 412) no Hoare annotation was computed. [2023-03-31 01:16:43,498 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 327) no Hoare annotation was computed. [2023-03-31 01:16:43,498 INFO L899 garLoopResultBuilder]: For program point L319-2(lines 319 327) no Hoare annotation was computed. [2023-03-31 01:16:43,498 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 311 333) no Hoare annotation was computed. [2023-03-31 01:16:43,498 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 311 333) no Hoare annotation was computed. [2023-03-31 01:16:43,498 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 311 333) no Hoare annotation was computed. [2023-03-31 01:16:43,498 INFO L899 garLoopResultBuilder]: For program point L162-1(line 162) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 157 173) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 157 173) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point L168(line 168) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point L168-1(lines 157 173) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point L164(lines 164 170) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point L162(line 162) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 334 342) the Hoare annotation is: true [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 334 342) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 334 342) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 302 310) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 302 310) no Hoare annotation was computed. [2023-03-31 01:16:43,499 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 302 310) no Hoare annotation was computed. [2023-03-31 01:16:43,500 INFO L902 garLoopResultBuilder]: At program point L128(lines 128 134) the Hoare annotation is: true [2023-03-31 01:16:43,500 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:16:43,500 INFO L899 garLoopResultBuilder]: For program point L121(lines 117 139) no Hoare annotation was computed. [2023-03-31 01:16:43,500 INFO L899 garLoopResultBuilder]: For program point L119(lines 117 139) no Hoare annotation was computed. [2023-03-31 01:16:43,500 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 114 140) no Hoare annotation was computed. [2023-03-31 01:16:43,500 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 114 140) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:43,500 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 114 140) no Hoare annotation was computed. [2023-03-31 01:16:43,500 INFO L895 garLoopResultBuilder]: At program point L130(line 130) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 0 ~systemActive~0))) [2023-03-31 01:16:43,500 INFO L902 garLoopResultBuilder]: At program point L449(lines 424 453) the Hoare annotation is: true [2023-03-31 01:16:43,500 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 424 453) no Hoare annotation was computed. [2023-03-31 01:16:43,500 INFO L899 garLoopResultBuilder]: For program point L445(line 445) no Hoare annotation was computed. [2023-03-31 01:16:43,500 INFO L899 garLoopResultBuilder]: For program point L438(lines 438 442) no Hoare annotation was computed. [2023-03-31 01:16:43,500 INFO L902 garLoopResultBuilder]: At program point L438-1(lines 438 442) the Hoare annotation is: true [2023-03-31 01:16:43,501 INFO L899 garLoopResultBuilder]: For program point L435(line 435) no Hoare annotation was computed. [2023-03-31 01:16:43,501 INFO L902 garLoopResultBuilder]: At program point L434-2(lines 434 448) the Hoare annotation is: true [2023-03-31 01:16:43,501 INFO L902 garLoopResultBuilder]: At program point L430(line 430) the Hoare annotation is: true [2023-03-31 01:16:43,501 INFO L899 garLoopResultBuilder]: For program point L430-1(line 430) no Hoare annotation was computed. [2023-03-31 01:16:43,501 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 424 453) the Hoare annotation is: true [2023-03-31 01:16:43,501 INFO L899 garLoopResultBuilder]: For program point L270-1(lines 266 277) no Hoare annotation was computed. [2023-03-31 01:16:43,501 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 266 277) no Hoare annotation was computed. [2023-03-31 01:16:43,501 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 266 277) the Hoare annotation is: true [2023-03-31 01:16:43,501 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 253 260) no Hoare annotation was computed. [2023-03-31 01:16:43,501 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 253 260) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| ~systemActive~0)) [2023-03-31 01:16:43,501 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 253 260) no Hoare annotation was computed. [2023-03-31 01:16:43,501 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 278 289) no Hoare annotation was computed. [2023-03-31 01:16:43,502 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 278 289) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:16:43,502 INFO L899 garLoopResultBuilder]: For program point L282-1(lines 278 289) no Hoare annotation was computed. [2023-03-31 01:16:43,502 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 414 421) no Hoare annotation was computed. [2023-03-31 01:16:43,502 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 414 421) the Hoare annotation is: true [2023-03-31 01:16:43,502 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 418) no Hoare annotation was computed. [2023-03-31 01:16:43,502 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 414 421) no Hoare annotation was computed. [2023-03-31 01:16:43,502 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 907 913) the Hoare annotation is: true [2023-03-31 01:16:43,502 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 907 913) no Hoare annotation was computed. [2023-03-31 01:16:43,502 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 54 61) no Hoare annotation was computed. [2023-03-31 01:16:43,502 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 54 61) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-03-31 01:16:43,503 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 54 61) no Hoare annotation was computed. [2023-03-31 01:16:43,503 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 62 71) no Hoare annotation was computed. [2023-03-31 01:16:43,503 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 62 71) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2023-03-31 01:16:43,503 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 62 71) no Hoare annotation was computed. [2023-03-31 01:16:43,503 INFO L899 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2023-03-31 01:16:43,503 INFO L895 garLoopResultBuilder]: At program point L87(line 87) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:16:43,503 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-03-31 01:16:43,503 INFO L899 garLoopResultBuilder]: For program point L84(lines 84 94) no Hoare annotation was computed. [2023-03-31 01:16:43,503 INFO L902 garLoopResultBuilder]: At program point L82(line 82) the Hoare annotation is: true [2023-03-31 01:16:43,503 INFO L899 garLoopResultBuilder]: For program point L82-1(line 82) no Hoare annotation was computed. [2023-03-31 01:16:43,503 INFO L899 garLoopResultBuilder]: For program point L80(lines 80 97) no Hoare annotation was computed. [2023-03-31 01:16:43,504 INFO L899 garLoopResultBuilder]: For program point L80-1(lines 72 100) no Hoare annotation was computed. [2023-03-31 01:16:43,504 INFO L902 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: true [2023-03-31 01:16:43,504 INFO L899 garLoopResultBuilder]: For program point L78-1(line 78) no Hoare annotation was computed. [2023-03-31 01:16:43,504 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 72 100) no Hoare annotation was computed. [2023-03-31 01:16:43,504 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 72 100) the Hoare annotation is: true [2023-03-31 01:16:43,504 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 148 155) no Hoare annotation was computed. [2023-03-31 01:16:43,504 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 148 155) no Hoare annotation was computed. [2023-03-31 01:16:43,504 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 148 155) no Hoare annotation was computed. [2023-03-31 01:16:43,504 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 193 201) no Hoare annotation was computed. [2023-03-31 01:16:43,504 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 193 201) no Hoare annotation was computed. [2023-03-31 01:16:43,504 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 193 201) the Hoare annotation is: true [2023-03-31 01:16:43,504 INFO L899 garLoopResultBuilder]: For program point L221(lines 221 229) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point L209(lines 209 217) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 202 237) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 202 237) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point L232(line 232) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point L232-1(line 232) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 202 237) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 529 574) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 529 574) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 529 574) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 485 495) no Hoare annotation was computed. [2023-03-31 01:16:43,505 INFO L895 garLoopResultBuilder]: At program point L490(line 490) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-03-31 01:16:43,506 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 485 495) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-03-31 01:16:43,506 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 485 495) no Hoare annotation was computed. [2023-03-31 01:16:43,506 INFO L899 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2023-03-31 01:16:43,506 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 182 192) no Hoare annotation was computed. [2023-03-31 01:16:43,506 INFO L899 garLoopResultBuilder]: For program point L187-1(line 187) no Hoare annotation was computed. [2023-03-31 01:16:43,506 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 182 192) no Hoare annotation was computed. [2023-03-31 01:16:43,506 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 182 192) no Hoare annotation was computed. [2023-03-31 01:16:43,506 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 174 181) no Hoare annotation was computed. [2023-03-31 01:16:43,506 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 174 181) the Hoare annotation is: true [2023-03-31 01:16:43,506 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 174 181) no Hoare annotation was computed. [2023-03-31 01:16:43,506 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 796 841) no Hoare annotation was computed. [2023-03-31 01:16:43,506 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 796 841) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 823) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L810(lines 810 830) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 796 841) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L810-1(lines 810 830) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L758(line 758) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L758-1(line 758) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 721) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 792) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 693 795) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 748) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 693 795) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L742-2(lines 742 762) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L763(lines 741 764) no Hoare annotation was computed. [2023-03-31 01:16:43,507 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 738) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 693 795) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point L782(lines 782 789) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point L743(lines 742 762) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point L774(line 774) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point L774-1(line 774) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point L739(lines 739 780) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 890 899) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 890 899) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 890 899) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:43,508 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-31 01:16:43,508 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:43,509 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 290 301) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:16:43,509 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 290 301) no Hoare annotation was computed. [2023-03-31 01:16:43,509 INFO L899 garLoopResultBuilder]: For program point L294-1(lines 290 301) no Hoare annotation was computed. [2023-03-31 01:16:43,509 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:43,509 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:43,509 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:16:43,509 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 478 484) no Hoare annotation was computed. [2023-03-31 01:16:43,509 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 478 484) the Hoare annotation is: true [2023-03-31 01:16:43,509 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:16:43,509 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:16:43,509 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:16:43,509 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:16:43,513 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 01:16:43,515 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:16:43,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:16:43 BoogieIcfgContainer [2023-03-31 01:16:43,526 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:16:43,526 INFO L158 Benchmark]: Toolchain (without parser) took 5536.64ms. Allocated memory was 182.5MB in the beginning and 219.2MB in the end (delta: 36.7MB). Free memory was 132.7MB in the beginning and 96.8MB in the end (delta: 35.8MB). Peak memory consumption was 115.1MB. Max. memory is 8.0GB. [2023-03-31 01:16:43,527 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 182.5MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:16:43,527 INFO L158 Benchmark]: CACSL2BoogieTranslator took 411.72ms. Allocated memory is still 182.5MB. Free memory was 132.7MB in the beginning and 114.4MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 01:16:43,527 INFO L158 Benchmark]: Boogie Preprocessor took 65.48ms. Allocated memory is still 182.5MB. Free memory was 114.4MB in the beginning and 111.0MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 01:16:43,527 INFO L158 Benchmark]: RCFGBuilder took 921.00ms. Allocated memory was 182.5MB in the beginning and 219.2MB in the end (delta: 36.7MB). Free memory was 111.0MB in the beginning and 176.3MB in the end (delta: -65.3MB). Peak memory consumption was 33.7MB. Max. memory is 8.0GB. [2023-03-31 01:16:43,528 INFO L158 Benchmark]: TraceAbstraction took 4133.00ms. Allocated memory is still 219.2MB. Free memory was 175.8MB in the beginning and 96.8MB in the end (delta: 79.0MB). Peak memory consumption was 121.2MB. Max. memory is 8.0GB. [2023-03-31 01:16:43,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 182.5MB. Free memory is still 131.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 411.72ms. Allocated memory is still 182.5MB. Free memory was 132.7MB in the beginning and 114.4MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 65.48ms. Allocated memory is still 182.5MB. Free memory was 114.4MB in the beginning and 111.0MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 921.00ms. Allocated memory was 182.5MB in the beginning and 219.2MB in the end (delta: 36.7MB). Free memory was 111.0MB in the beginning and 176.3MB in the end (delta: -65.3MB). Peak memory consumption was 33.7MB. Max. memory is 8.0GB. * TraceAbstraction took 4133.00ms. Allocated memory is still 219.2MB. Free memory was 175.8MB in the beginning and 96.8MB in the end (delta: 79.0MB). Peak memory consumption was 121.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 418]: 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 40 procedures, 224 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.1s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 760 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 721 mSDsluCounter, 315 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 223 mSDsCounter, 428 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1340 IncrementalHoareTripleChecker+Invalid, 1768 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 428 mSolverCounterUnsat, 92 mSDtfsCounter, 1340 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=194occurred in iteration=3, InterpolantAutomatonStates: 33, 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, 122 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 223 PreInvPairs, 263 NumberOfFragments, 474 HoareAnnotationTreeSize, 223 FomulaSimplifications, 3846 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 49 FomulaSimplificationsInter, 1102 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 252 NumberOfCodeBlocks, 252 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 248 ConstructedInterpolants, 0 QuantifiedInterpolants, 540 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: 355]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 354]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 434]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 01:16:43,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...