/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:20:11,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:20:11,022 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:20:11,077 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:20:11,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:20:11,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:20:11,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:20:11,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:20:11,095 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:20:11,102 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:20:11,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:20:11,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:20:11,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:20:11,108 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:20:11,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:20:11,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:20:11,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:20:11,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:20:11,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:20:11,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:20:11,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:20:11,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:20:11,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:20:11,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:20:11,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:20:11,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:20:11,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:20:11,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:20:11,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:20:11,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:20:11,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:20:11,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:20:11,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:20:11,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:20:11,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:20:11,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:20:11,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:20:11,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:20:11,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:20:11,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:20:11,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:20:11,167 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 22:20:11,216 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:20:11,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:20:11,220 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:20:11,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:20:11,221 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:20:11,221 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:20:11,221 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:20:11,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:20:11,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:20:11,222 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:20:11,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:20:11,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:20:11,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:20:11,223 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:20:11,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:20:11,223 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:20:11,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:20:11,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:20:11,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:20:11,224 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:20:11,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:20:11,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:20:11,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:20:11,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:20:11,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:20:11,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:20:11,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:20:11,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:20:11,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:20:11,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:20:11,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:20:11,743 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:20:11,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:20:11,747 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:20:11,748 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:20:11,749 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2020-10-27 22:20:11,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6e055d87/1deb35ce880b4272985a56cf4762be50/FLAGb55a8bec4 [2020-10-27 22:20:12,493 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:20:12,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product02.cil.c [2020-10-27 22:20:12,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6e055d87/1deb35ce880b4272985a56cf4762be50/FLAGb55a8bec4 [2020-10-27 22:20:12,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a6e055d87/1deb35ce880b4272985a56cf4762be50 [2020-10-27 22:20:12,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:20:12,840 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:20:12,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:20:12,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:20:12,850 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:20:12,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:20:12" (1/1) ... [2020-10-27 22:20:12,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187e57ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:12, skipping insertion in model container [2020-10-27 22:20:12,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:20:12" (1/1) ... [2020-10-27 22:20:12,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:20:12,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:20:13,258 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:20:13,270 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:20:13,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:20:13,408 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:20:13,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:13 WrapperNode [2020-10-27 22:20:13,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:20:13,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:20:13,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:20:13,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:20:13,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:13" (1/1) ... [2020-10-27 22:20:13,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:13" (1/1) ... [2020-10-27 22:20:13,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:13" (1/1) ... [2020-10-27 22:20:13,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:13" (1/1) ... [2020-10-27 22:20:13,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:13" (1/1) ... [2020-10-27 22:20:13,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:13" (1/1) ... [2020-10-27 22:20:13,513 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:13" (1/1) ... [2020-10-27 22:20:13,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:20:13,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:20:13,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:20:13,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:20:13,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:13" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:20:13,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:20:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:20:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:20:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:20:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:20:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:20:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:20:13,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:20:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:20:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:20:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:20:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:20:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:20:13,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:20:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:20:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:20:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:20:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:20:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:20:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:20:13,609 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:20:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:20:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:20:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-10-27 22:20:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:20:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:20:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:20:13,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:20:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:20:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:20:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:20:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:20:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:20:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:20:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:20:13,611 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:20:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:20:13,612 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:20:13,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:20:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:20:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:20:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:20:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:20:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:20:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:20:13,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:20:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:20:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:20:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:20:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:20:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:20:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:20:13,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:20:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:20:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:20:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:20:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:20:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:20:13,615 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:20:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:20:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:20:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:20:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:20:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:20:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:20:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:20:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-10-27 22:20:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-10-27 22:20:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-10-27 22:20:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:20:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:20:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:20:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-10-27 22:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:20:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:20:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:20:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:20:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:20:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:20:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:20:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:20:14,880 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:20:14,880 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:20:14,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:20:14 BoogieIcfgContainer [2020-10-27 22:20:14,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:20:14,884 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:20:14,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:20:14,898 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:20:14,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:20:12" (1/3) ... [2020-10-27 22:20:14,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2694f3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:20:14, skipping insertion in model container [2020-10-27 22:20:14,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:20:13" (2/3) ... [2020-10-27 22:20:14,899 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2694f3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:20:14, skipping insertion in model container [2020-10-27 22:20:14,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:20:14" (3/3) ... [2020-10-27 22:20:14,901 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product02.cil.c [2020-10-27 22:20:14,913 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:20:14,918 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:20:14,931 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:20:14,958 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:20:14,959 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:20:14,959 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:20:14,959 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:20:14,959 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:20:14,959 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:20:14,959 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:20:14,959 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:20:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2020-10-27 22:20:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-10-27 22:20:14,989 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:20:14,990 INFO L422 BasicCegarLoop]: 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] [2020-10-27 22:20:14,990 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 22:20:14,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:20:14,997 INFO L82 PathProgramCache]: Analyzing trace with hash -1276042855, now seen corresponding path program 1 times [2020-10-27 22:20:15,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:20:15,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [483649961] [2020-10-27 22:20:15,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:20:15,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:15,439 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:15,532 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:16,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:16,981 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:17,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:18,538 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:18,538 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 98 [2020-10-27 22:20:18,538 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:20:18,539 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3217 [2020-10-27 22:20:18,541 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:18,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:20:18,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 68 [2020-10-27 22:20:18,542 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:20:18,542 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:20:19,042 WARN L193 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:20:19,044 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:20:19,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:19,070 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:19,130 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:19,130 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:19,130 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:19,130 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 63 [2020-10-27 22:20:19,131 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:19,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:19,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:19,131 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:19,131 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:19,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:20:19,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:19,166 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:19,167 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:19,167 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:20:19,167 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:19,167 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:20:19,167 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:19,167 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:19,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:19,168 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:19,168 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:19,169 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:20:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:19,174 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:19,175 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:19,175 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:20:19,175 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:19,175 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:20:19,175 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:19,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:19,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:19,176 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:19,176 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:19,178 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:20:19,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:19,184 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:19,187 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:19,187 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:19,187 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:19,188 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:20:19,188 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:19,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:19,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:19,188 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:19,188 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:19,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:20:19,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:19,193 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:19,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:19,195 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:20:19,195 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:19,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:20:19,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:19,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:19,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:19,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:19,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:19,209 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:20:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:19,213 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:19,216 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:19,216 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:19,217 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:19,217 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-10-27 22:20:19,217 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:19,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:19,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:19,217 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:19,218 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:19,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-10-27 22:20:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:19,224 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:19,228 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:19,228 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 14 [2020-10-27 22:20:19,229 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:19,229 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-10-27 22:20:19,229 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:19,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:19,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:19,229 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:19,230 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:19,236 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:20:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:19,238 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:19,240 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:19,240 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:19,240 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:19,241 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-10-27 22:20:19,241 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:19,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:20:19,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:19,241 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:20:19,241 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:19,245 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-10-27 22:20:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:19,248 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:19,254 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:19,255 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:19,255 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:19,255 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-10-27 22:20:19,255 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:19,255 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:20:19,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:19,256 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:20:19,256 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:19,258 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-10-27 22:20:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:20:19,265 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:20:19,272 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:20:19,273 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:20:19,273 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:20:19,273 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-10-27 22:20:19,273 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:20:19,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:20:19,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:20:19,274 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:20:19,274 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:20:19,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-10-27 22:20:19,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [483649961] [2020-10-27 22:20:19,326 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:20:19,326 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:20:19,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1159729377] [2020-10-27 22:20:19,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:20:19,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:20:19,347 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:20:19,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:20:19,350 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 8 states. [2020-10-27 22:20:20,058 WARN L193 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:20:20,962 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:20:22,180 WARN L193 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:20:22,594 WARN L193 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:20:22,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:20:22,734 INFO L93 Difference]: Finished difference Result 211 states and 277 transitions. [2020-10-27 22:20:22,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-27 22:20:22,737 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 60 [2020-10-27 22:20:22,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:20:22,741 INFO L225 Difference]: With dead ends: 211 [2020-10-27 22:20:22,741 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:20:22,746 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2020-10-27 22:20:22,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:20:22,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:20:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:20:22,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:20:22,772 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2020-10-27 22:20:22,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:20:22,773 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:20:22,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:20:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:20:22,773 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:20:22,773 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:20:22,775 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:20:24,083 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:20:24,365 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:20:24,657 WARN L193 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:20:24,979 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:20:25,299 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:20:25,573 WARN L193 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:20:25,819 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:26,114 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:20:26,396 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:26,677 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:20:27,038 WARN L193 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:20:27,312 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 20 [2020-10-27 22:20:27,589 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:20:27,928 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:28,223 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-10-27 22:20:28,493 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:28,778 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:20:28,788 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:20:28,788 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:20:28,788 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:20:28,789 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:20:28,789 INFO L274 CegarLoopResult]: For program point L125(lines 125 129) no Hoare annotation was computed. [2020-10-27 22:20:28,789 INFO L274 CegarLoopResult]: For program point L125-1(lines 125 129) no Hoare annotation was computed. [2020-10-27 22:20:28,789 INFO L274 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-10-27 22:20:28,789 INFO L274 CegarLoopResult]: For program point L119-2(lines 119 140) no Hoare annotation was computed. [2020-10-27 22:20:28,789 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:20:28,789 INFO L274 CegarLoopResult]: For program point L141(lines 118 142) no Hoare annotation was computed. [2020-10-27 22:20:28,790 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:20:28,790 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 94 149) no Hoare annotation was computed. [2020-10-27 22:20:28,790 INFO L274 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:20:28,790 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:20:28,790 INFO L274 CegarLoopResult]: For program point L182-1(lines 182 186) no Hoare annotation was computed. [2020-10-27 22:20:28,790 INFO L274 CegarLoopResult]: For program point L177(line 177) no Hoare annotation was computed. [2020-10-27 22:20:28,790 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:20:28,790 INFO L274 CegarLoopResult]: For program point L176-2(lines 176 201) no Hoare annotation was computed. [2020-10-27 22:20:28,790 INFO L274 CegarLoopResult]: For program point L202(lines 175 203) no Hoare annotation was computed. [2020-10-27 22:20:28,791 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 150 209) no Hoare annotation was computed. [2020-10-27 22:20:28,791 INFO L274 CegarLoopResult]: For program point L195(line 195) no Hoare annotation was computed. [2020-10-27 22:20:28,791 INFO L274 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-10-27 22:20:28,791 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 767 773) the Hoare annotation is: true [2020-10-27 22:20:28,791 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 767 773) no Hoare annotation was computed. [2020-10-27 22:20:28,791 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 774 782) no Hoare annotation was computed. [2020-10-27 22:20:28,791 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 774 782) the Hoare annotation is: true [2020-10-27 22:20:28,791 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 774 782) no Hoare annotation was computed. [2020-10-27 22:20:28,792 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 698 705) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,792 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 698 705) no Hoare annotation was computed. [2020-10-27 22:20:28,792 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 698 705) no Hoare annotation was computed. [2020-10-27 22:20:28,792 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 706 715) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,792 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 706 715) no Hoare annotation was computed. [2020-10-27 22:20:28,792 INFO L274 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-10-27 22:20:28,792 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 706 715) no Hoare annotation was computed. [2020-10-27 22:20:28,792 INFO L270 CegarLoopResult]: At program point L731(line 731) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:20:28,793 INFO L274 CegarLoopResult]: For program point L729(lines 729 735) no Hoare annotation was computed. [2020-10-27 22:20:28,793 INFO L274 CegarLoopResult]: For program point L728(lines 728 738) no Hoare annotation was computed. [2020-10-27 22:20:28,793 INFO L277 CegarLoopResult]: At program point L726(line 726) the Hoare annotation is: true [2020-10-27 22:20:28,793 INFO L274 CegarLoopResult]: For program point L726-1(line 726) no Hoare annotation was computed. [2020-10-27 22:20:28,793 INFO L274 CegarLoopResult]: For program point L724(lines 724 741) no Hoare annotation was computed. [2020-10-27 22:20:28,793 INFO L274 CegarLoopResult]: For program point L724-1(lines 716 744) no Hoare annotation was computed. [2020-10-27 22:20:28,793 INFO L277 CegarLoopResult]: At program point L722(line 722) the Hoare annotation is: true [2020-10-27 22:20:28,793 INFO L274 CegarLoopResult]: For program point L722-1(line 722) no Hoare annotation was computed. [2020-10-27 22:20:28,793 INFO L277 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 716 744) the Hoare annotation is: true [2020-10-27 22:20:28,794 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 716 744) no Hoare annotation was computed. [2020-10-27 22:20:28,794 INFO L274 CegarLoopResult]: For program point L865(line 865) no Hoare annotation was computed. [2020-10-27 22:20:28,794 INFO L270 CegarLoopResult]: At program point L864(line 864) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,794 INFO L270 CegarLoopResult]: At program point L863(line 863) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,794 INFO L270 CegarLoopResult]: At program point L863-1(line 863) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,794 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 857 879) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,795 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 857 879) no Hoare annotation was computed. [2020-10-27 22:20:28,795 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 857 879) no Hoare annotation was computed. [2020-10-27 22:20:28,795 INFO L270 CegarLoopResult]: At program point L869(line 869) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,795 INFO L270 CegarLoopResult]: At program point L869-1(line 869) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,795 INFO L274 CegarLoopResult]: For program point L867(lines 867 874) no Hoare annotation was computed. [2020-10-27 22:20:28,795 INFO L274 CegarLoopResult]: For program point L867-1(lines 867 874) no Hoare annotation was computed. [2020-10-27 22:20:28,795 INFO L274 CegarLoopResult]: For program point L833(line 833) no Hoare annotation was computed. [2020-10-27 22:20:28,795 INFO L274 CegarLoopResult]: For program point L832(line 832) no Hoare annotation was computed. [2020-10-27 22:20:28,795 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 815 838) no Hoare annotation was computed. [2020-10-27 22:20:28,796 INFO L274 CegarLoopResult]: For program point L831(line 831) no Hoare annotation was computed. [2020-10-27 22:20:28,796 INFO L274 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-10-27 22:20:28,796 INFO L274 CegarLoopResult]: For program point L829(line 829) no Hoare annotation was computed. [2020-10-27 22:20:28,796 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 815 838) no Hoare annotation was computed. [2020-10-27 22:20:28,796 INFO L274 CegarLoopResult]: For program point L828(line 828) no Hoare annotation was computed. [2020-10-27 22:20:28,796 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 815 838) no Hoare annotation was computed. [2020-10-27 22:20:28,796 INFO L274 CegarLoopResult]: For program point L827(line 827) no Hoare annotation was computed. [2020-10-27 22:20:28,796 INFO L274 CegarLoopResult]: For program point L826(line 826) no Hoare annotation was computed. [2020-10-27 22:20:28,796 INFO L274 CegarLoopResult]: For program point L825(line 825) no Hoare annotation was computed. [2020-10-27 22:20:28,796 INFO L274 CegarLoopResult]: For program point L824(line 824) no Hoare annotation was computed. [2020-10-27 22:20:28,797 INFO L274 CegarLoopResult]: For program point L823(line 823) no Hoare annotation was computed. [2020-10-27 22:20:28,797 INFO L274 CegarLoopResult]: For program point L822(line 822) no Hoare annotation was computed. [2020-10-27 22:20:28,797 INFO L274 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-10-27 22:20:28,797 INFO L274 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-10-27 22:20:28,797 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 566 574) no Hoare annotation was computed. [2020-10-27 22:20:28,797 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 566 574) the Hoare annotation is: true [2020-10-27 22:20:28,797 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 566 574) no Hoare annotation was computed. [2020-10-27 22:20:28,797 INFO L274 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed. [2020-10-27 22:20:28,797 INFO L274 CegarLoopResult]: For program point L605-1(line 605) no Hoare annotation was computed. [2020-10-27 22:20:28,798 INFO L274 CegarLoopResult]: For program point L594(lines 594 602) no Hoare annotation was computed. [2020-10-27 22:20:28,798 INFO L274 CegarLoopResult]: For program point L594-2(lines 594 602) no Hoare annotation was computed. [2020-10-27 22:20:28,798 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 575 610) no Hoare annotation was computed. [2020-10-27 22:20:28,798 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 575 610) no Hoare annotation was computed. [2020-10-27 22:20:28,798 INFO L274 CegarLoopResult]: For program point L582(lines 582 590) no Hoare annotation was computed. [2020-10-27 22:20:28,798 INFO L274 CegarLoopResult]: For program point L582-2(lines 582 590) no Hoare annotation was computed. [2020-10-27 22:20:28,798 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 575 610) no Hoare annotation was computed. [2020-10-27 22:20:28,798 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 760 766) no Hoare annotation was computed. [2020-10-27 22:20:28,798 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 760 766) the Hoare annotation is: true [2020-10-27 22:20:28,798 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:20:28,799 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:20:28,799 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 48 93) no Hoare annotation was computed. [2020-10-27 22:20:28,799 INFO L274 CegarLoopResult]: For program point L385(lines 385 386) no Hoare annotation was computed. [2020-10-27 22:20:28,799 INFO L274 CegarLoopResult]: For program point L381(lines 381 388) no Hoare annotation was computed. [2020-10-27 22:20:28,799 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:20:28,799 INFO L274 CegarLoopResult]: For program point L375(lines 375 395) no Hoare annotation was computed. [2020-10-27 22:20:28,799 INFO L274 CegarLoopResult]: For program point L375-1(lines 375 395) no Hoare annotation was computed. [2020-10-27 22:20:28,799 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 385 386) no Hoare annotation was computed. [2020-10-27 22:20:28,799 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 392 393) no Hoare annotation was computed. [2020-10-27 22:20:28,800 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:20:28,800 INFO L274 CegarLoopResult]: For program point L392(lines 392 393) no Hoare annotation was computed. [2020-10-27 22:20:28,800 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 361 406) no Hoare annotation was computed. [2020-10-27 22:20:28,800 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 846 856) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,800 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 846 856) no Hoare annotation was computed. [2020-10-27 22:20:28,800 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 846 856) no Hoare annotation was computed. [2020-10-27 22:20:28,800 INFO L277 CegarLoopResult]: At program point L851(line 851) the Hoare annotation is: true [2020-10-27 22:20:28,801 INFO L274 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed. [2020-10-27 22:20:28,801 INFO L274 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 555 565) no Hoare annotation was computed. [2020-10-27 22:20:28,801 INFO L274 CegarLoopResult]: For program point L560-1(line 560) no Hoare annotation was computed. [2020-10-27 22:20:28,801 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 555 565) no Hoare annotation was computed. [2020-10-27 22:20:28,801 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 555 565) no Hoare annotation was computed. [2020-10-27 22:20:28,801 INFO L274 CegarLoopResult]: For program point deactivatePumpENTRY(lines 547 554) no Hoare annotation was computed. [2020-10-27 22:20:28,801 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 547 554) no Hoare annotation was computed. [2020-10-27 22:20:28,801 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 547 554) no Hoare annotation was computed. [2020-10-27 22:20:28,801 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 532 538) no Hoare annotation was computed. [2020-10-27 22:20:28,802 INFO L277 CegarLoopResult]: At program point processEnvironmentFINAL(lines 532 538) the Hoare annotation is: true [2020-10-27 22:20:28,802 INFO L270 CegarLoopResult]: At program point testENTRY(lines 621 686) the Hoare annotation is: (or (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,802 INFO L274 CegarLoopResult]: For program point L669(lines 669 673) no Hoare annotation was computed. [2020-10-27 22:20:28,802 INFO L277 CegarLoopResult]: At program point L669-2(lines 661 674) the Hoare annotation is: true [2020-10-27 22:20:28,802 INFO L274 CegarLoopResult]: For program point L632(lines 631 678) no Hoare annotation was computed. [2020-10-27 22:20:28,802 INFO L277 CegarLoopResult]: At program point L663(line 663) the Hoare annotation is: true [2020-10-27 22:20:28,803 INFO L274 CegarLoopResult]: For program point testFINAL(lines 621 686) no Hoare annotation was computed. [2020-10-27 22:20:28,803 INFO L274 CegarLoopResult]: For program point L661(lines 661 674) no Hoare annotation was computed. [2020-10-27 22:20:28,803 INFO L277 CegarLoopResult]: At program point L653(line 653) the Hoare annotation is: true [2020-10-27 22:20:28,803 INFO L274 CegarLoopResult]: For program point L651(lines 651 657) no Hoare annotation was computed. [2020-10-27 22:20:28,803 INFO L274 CegarLoopResult]: For program point L651-1(lines 651 657) no Hoare annotation was computed. [2020-10-27 22:20:28,803 INFO L277 CegarLoopResult]: At program point L676(lines 631 678) the Hoare annotation is: true [2020-10-27 22:20:28,803 INFO L277 CegarLoopResult]: At program point L643(line 643) the Hoare annotation is: true [2020-10-27 22:20:28,803 INFO L274 CegarLoopResult]: For program point L641(lines 641 647) no Hoare annotation was computed. [2020-10-27 22:20:28,804 INFO L274 CegarLoopResult]: For program point L641-1(lines 641 647) no Hoare annotation was computed. [2020-10-27 22:20:28,804 INFO L274 CegarLoopResult]: For program point L633(lines 633 637) no Hoare annotation was computed. [2020-10-27 22:20:28,804 INFO L277 CegarLoopResult]: At program point L679(lines 630 680) the Hoare annotation is: true [2020-10-27 22:20:28,804 INFO L274 CegarLoopResult]: For program point testEXIT(lines 621 686) no Hoare annotation was computed. [2020-10-27 22:20:28,804 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 339 340) no Hoare annotation was computed. [2020-10-27 22:20:28,804 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 346 347) no Hoare annotation was computed. [2020-10-27 22:20:28,804 INFO L274 CegarLoopResult]: For program point L346(lines 346 347) no Hoare annotation was computed. [2020-10-27 22:20:28,804 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:20:28,805 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:20:28,805 INFO L274 CegarLoopResult]: For program point L339(lines 339 340) no Hoare annotation was computed. [2020-10-27 22:20:28,805 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 315 360) no Hoare annotation was computed. [2020-10-27 22:20:28,805 INFO L274 CegarLoopResult]: For program point L335(lines 335 342) no Hoare annotation was computed. [2020-10-27 22:20:28,805 INFO L274 CegarLoopResult]: For program point L329(lines 329 349) no Hoare annotation was computed. [2020-10-27 22:20:28,805 INFO L274 CegarLoopResult]: For program point L329-1(lines 329 349) no Hoare annotation was computed. [2020-10-27 22:20:28,805 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 461 483) no Hoare annotation was computed. [2020-10-27 22:20:28,805 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 461 483) no Hoare annotation was computed. [2020-10-27 22:20:28,805 INFO L274 CegarLoopResult]: For program point L469(lines 469 477) no Hoare annotation was computed. [2020-10-27 22:20:28,806 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 461 483) no Hoare annotation was computed. [2020-10-27 22:20:28,806 INFO L274 CegarLoopResult]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2020-10-27 22:20:28,806 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:20:28,806 INFO L274 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-10-27 22:20:28,806 INFO L274 CegarLoopResult]: For program point L277-1(line 277) no Hoare annotation was computed. [2020-10-27 22:20:28,806 INFO L274 CegarLoopResult]: For program point L236(lines 236 240) no Hoare annotation was computed. [2020-10-27 22:20:28,806 INFO L274 CegarLoopResult]: For program point L300(lines 300 311) no Hoare annotation was computed. [2020-10-27 22:20:28,806 INFO L274 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-10-27 22:20:28,807 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:20:28,807 INFO L274 CegarLoopResult]: For program point L261-2(lines 261 281) no Hoare annotation was computed. [2020-10-27 22:20:28,807 INFO L274 CegarLoopResult]: For program point L282(lines 260 283) no Hoare annotation was computed. [2020-10-27 22:20:28,807 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 212 314) no Hoare annotation was computed. [2020-10-27 22:20:28,807 INFO L274 CegarLoopResult]: For program point L241(lines 241 257) no Hoare annotation was computed. [2020-10-27 22:20:28,807 INFO L274 CegarLoopResult]: For program point L301(lines 301 308) no Hoare annotation was computed. [2020-10-27 22:20:28,807 INFO L274 CegarLoopResult]: For program point L262(lines 261 281) no Hoare annotation was computed. [2020-10-27 22:20:28,807 INFO L274 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-10-27 22:20:28,807 INFO L274 CegarLoopResult]: For program point L293-1(line 293) no Hoare annotation was computed. [2020-10-27 22:20:28,808 INFO L274 CegarLoopResult]: For program point L258(lines 258 299) no Hoare annotation was computed. [2020-10-27 22:20:28,808 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 750 759) no Hoare annotation was computed. [2020-10-27 22:20:28,808 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 750 759) no Hoare annotation was computed. [2020-10-27 22:20:28,808 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 750 759) no Hoare annotation was computed. [2020-10-27 22:20:28,808 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:20:28,808 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:20:28,809 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:20:28,809 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 539 546) no Hoare annotation was computed. [2020-10-27 22:20:28,809 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 539 546) no Hoare annotation was computed. [2020-10-27 22:20:28,809 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 539 546) no Hoare annotation was computed. [2020-10-27 22:20:28,809 INFO L277 CegarLoopResult]: At program point getWaterLevelENTRY(lines 484 492) the Hoare annotation is: true [2020-10-27 22:20:28,809 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 484 492) no Hoare annotation was computed. [2020-10-27 22:20:28,809 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 484 492) no Hoare annotation was computed. [2020-10-27 22:20:28,809 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:20:28,810 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:20:28,810 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:20:28,810 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 440 451) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-10-27 22:20:28,810 INFO L274 CegarLoopResult]: For program point L444-1(lines 440 451) no Hoare annotation was computed. [2020-10-27 22:20:28,810 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 440 451) no Hoare annotation was computed. [2020-10-27 22:20:28,810 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 452 460) no Hoare annotation was computed. [2020-10-27 22:20:28,810 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 452 460) no Hoare annotation was computed. [2020-10-27 22:20:28,810 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 452 460) no Hoare annotation was computed. [2020-10-27 22:20:28,811 INFO L274 CegarLoopResult]: For program point L512(lines 508 530) no Hoare annotation was computed. [2020-10-27 22:20:28,811 INFO L274 CegarLoopResult]: For program point L510(lines 508 530) no Hoare annotation was computed. [2020-10-27 22:20:28,811 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 505 531) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,811 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 505 531) no Hoare annotation was computed. [2020-10-27 22:20:28,811 INFO L277 CegarLoopResult]: At program point L521(line 521) the Hoare annotation is: true [2020-10-27 22:20:28,811 INFO L277 CegarLoopResult]: At program point L519(lines 519 525) the Hoare annotation is: true [2020-10-27 22:20:28,811 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 505 531) no Hoare annotation was computed. [2020-10-27 22:20:28,811 INFO L270 CegarLoopResult]: At program point L514(line 514) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:20:28,812 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 785 814) no Hoare annotation was computed. [2020-10-27 22:20:28,812 INFO L274 CegarLoopResult]: For program point L799(lines 799 803) no Hoare annotation was computed. [2020-10-27 22:20:28,812 INFO L277 CegarLoopResult]: At program point L799-1(lines 799 803) the Hoare annotation is: true [2020-10-27 22:20:28,812 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 785 814) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,812 INFO L274 CegarLoopResult]: For program point L796(line 796) no Hoare annotation was computed. [2020-10-27 22:20:28,812 INFO L277 CegarLoopResult]: At program point L795-2(lines 795 809) the Hoare annotation is: true [2020-10-27 22:20:28,812 INFO L270 CegarLoopResult]: At program point L791(line 791) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,812 INFO L274 CegarLoopResult]: For program point L791-1(line 791) no Hoare annotation was computed. [2020-10-27 22:20:28,813 INFO L277 CegarLoopResult]: At program point L810(lines 785 814) the Hoare annotation is: true [2020-10-27 22:20:28,813 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-27 22:20:28,813 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 416 427) the Hoare annotation is: true [2020-10-27 22:20:28,813 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 416 427) no Hoare annotation was computed. [2020-10-27 22:20:28,813 INFO L274 CegarLoopResult]: For program point L420-1(lines 416 427) no Hoare annotation was computed. [2020-10-27 22:20:28,813 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 839 845) no Hoare annotation was computed. [2020-10-27 22:20:28,813 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 839 845) the Hoare annotation is: true [2020-10-27 22:20:28,813 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:20:28,814 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:20:28,814 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:20:28,814 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:20:28,814 INFO L274 CegarLoopResult]: For program point startSystemEXIT(lines 611 618) no Hoare annotation was computed. [2020-10-27 22:20:28,814 INFO L270 CegarLoopResult]: At program point startSystemENTRY(lines 611 618) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,814 INFO L274 CegarLoopResult]: For program point startSystemFINAL(lines 611 618) no Hoare annotation was computed. [2020-10-27 22:20:28,814 INFO L274 CegarLoopResult]: For program point L432-1(lines 428 439) no Hoare annotation was computed. [2020-10-27 22:20:28,814 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 428 439) no Hoare annotation was computed. [2020-10-27 22:20:28,815 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 428 439) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:20:28,815 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 688 695) no Hoare annotation was computed. [2020-10-27 22:20:28,815 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 688 695) the Hoare annotation is: true [2020-10-27 22:20:28,815 INFO L274 CegarLoopResult]: For program point L692(line 692) no Hoare annotation was computed. [2020-10-27 22:20:28,815 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 688 695) no Hoare annotation was computed. [2020-10-27 22:20:28,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:20:28 BoogieIcfgContainer [2020-10-27 22:20:28,826 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:20:28,827 INFO L168 Benchmark]: Toolchain (without parser) took 15992.03 ms. Allocated memory was 158.3 MB in the beginning and 342.9 MB in the end (delta: 184.5 MB). Free memory was 133.7 MB in the beginning and 293.1 MB in the end (delta: -159.4 MB). Peak memory consumption was 207.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:20:28,830 INFO L168 Benchmark]: CDTParser took 0.65 ms. Allocated memory is still 125.8 MB. Free memory was 107.3 MB in the beginning and 107.2 MB in the end (delta: 68.4 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:20:28,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.22 ms. Allocated memory is still 158.3 MB. Free memory was 133.1 MB in the beginning and 138.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 22.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:20:28,833 INFO L168 Benchmark]: Boogie Preprocessor took 109.90 ms. Allocated memory is still 158.3 MB. Free memory was 138.2 MB in the beginning and 134.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:20:28,833 INFO L168 Benchmark]: RCFGBuilder took 1362.52 ms. Allocated memory is still 158.3 MB. Free memory was 134.4 MB in the beginning and 87.7 MB in the end (delta: 46.7 MB). Peak memory consumption was 47.6 MB. Max. memory is 8.0 GB. [2020-10-27 22:20:28,837 INFO L168 Benchmark]: TraceAbstraction took 13941.32 ms. Allocated memory was 158.3 MB in the beginning and 342.9 MB in the end (delta: 184.5 MB). Free memory was 87.1 MB in the beginning and 293.1 MB in the end (delta: -205.9 MB). Peak memory consumption was 160.0 MB. Max. memory is 8.0 GB. [2020-10-27 22:20:28,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65 ms. Allocated memory is still 125.8 MB. Free memory was 107.3 MB in the beginning and 107.2 MB in the end (delta: 68.4 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 565.22 ms. Allocated memory is still 158.3 MB. Free memory was 133.1 MB in the beginning and 138.2 MB in the end (delta: -5.1 MB). Peak memory consumption was 22.6 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 109.90 ms. Allocated memory is still 158.3 MB. Free memory was 138.2 MB in the beginning and 134.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1362.52 ms. Allocated memory is still 158.3 MB. Free memory was 134.4 MB in the beginning and 87.7 MB in the end (delta: 46.7 MB). Peak memory consumption was 47.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 13941.32 ms. Allocated memory was 158.3 MB in the beginning and 342.9 MB in the end (delta: 184.5 MB). Free memory was 87.1 MB in the beginning and 293.1 MB in the end (delta: -205.9 MB). Peak memory consumption was 160.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 346]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 339]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 385]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 392]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 630]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 7.8s, OverallIterations: 1, TraceHistogramMax: 2, AutomataDifference: 3.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 89 SDtfs, 157 SDslu, 149 SDs, 0 SdLazy, 377 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=142occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 102 PreInvPairs, 133 NumberOfFragments, 540 HoareAnnotationTreeSize, 102 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 46 FomulaSimplificationsInter, 5606 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 0 QuantifiedInterpolants, 19765 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 3/3 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...