/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_spec2_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 22:02:11,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 22:02:11,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 22:02:11,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 22:02:11,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 22:02:11,134 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 22:02:11,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 22:02:11,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 22:02:11,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 22:02:11,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 22:02:11,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 22:02:11,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 22:02:11,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 22:02:11,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 22:02:11,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 22:02:11,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 22:02:11,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 22:02:11,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 22:02:11,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 22:02:11,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 22:02:11,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 22:02:11,165 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 22:02:11,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 22:02:11,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 22:02:11,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 22:02:11,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 22:02:11,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 22:02:11,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 22:02:11,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 22:02:11,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 22:02:11,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 22:02:11,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 22:02:11,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 22:02:11,176 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 22:02:11,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 22:02:11,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 22:02:11,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 22:02:11,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 22:02:11,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 22:02:11,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 22:02:11,182 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 22:02:11,183 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 22:02:11,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 22:02:11,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 22:02:11,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 22:02:11,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 22:02:11,212 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 22:02:11,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 22:02:11,213 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 22:02:11,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 22:02:11,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 22:02:11,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 22:02:11,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 22:02:11,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 22:02:11,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 22:02:11,214 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 22:02:11,214 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 22:02:11,214 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 22:02:11,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 22:02:11,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 22:02:11,215 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 22:02:11,215 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 22:02:11,215 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 22:02:11,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 22:02:11,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 22:02:11,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 22:02:11,216 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 22:02:11,217 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 22:02:11,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 22:02:11,217 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 22:02:11,217 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 22:02:11,217 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 22:02:11,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 22:02:11,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 22:02:11,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 22:02:11,631 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 22:02:11,631 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 22:02:11,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2020-10-27 22:02:11,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f43e1434e/fb42cafeb2f446cba61db38e10c9f1f9/FLAG586d248e5 [2020-10-27 22:02:12,501 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 22:02:12,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec2_product07.cil.c [2020-10-27 22:02:12,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f43e1434e/fb42cafeb2f446cba61db38e10c9f1f9/FLAG586d248e5 [2020-10-27 22:02:12,788 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/f43e1434e/fb42cafeb2f446cba61db38e10c9f1f9 [2020-10-27 22:02:12,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 22:02:12,808 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 22:02:12,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 22:02:12,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 22:02:12,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 22:02:12,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:02:12" (1/1) ... [2020-10-27 22:02:12,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e25dae7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:12, skipping insertion in model container [2020-10-27 22:02:12,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 10:02:12" (1/1) ... [2020-10-27 22:02:12,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 22:02:12,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 22:02:13,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:02:13,190 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 22:02:13,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 22:02:13,388 INFO L208 MainTranslator]: Completed translation [2020-10-27 22:02:13,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:13 WrapperNode [2020-10-27 22:02:13,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 22:02:13,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 22:02:13,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 22:02:13,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 22:02:13,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:13" (1/1) ... [2020-10-27 22:02:13,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:13" (1/1) ... [2020-10-27 22:02:13,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:13" (1/1) ... [2020-10-27 22:02:13,445 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:13" (1/1) ... [2020-10-27 22:02:13,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:13" (1/1) ... [2020-10-27 22:02:13,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:13" (1/1) ... [2020-10-27 22:02:13,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:13" (1/1) ... [2020-10-27 22:02:13,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 22:02:13,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 22:02:13,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 22:02:13,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 22:02:13,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:13" (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 22:02:13,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 22:02:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 22:02:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-10-27 22:02:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 22:02:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-10-27 22:02:13,616 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-10-27 22:02:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-10-27 22:02:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-10-27 22:02:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-10-27 22:02:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-10-27 22:02:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-10-27 22:02:13,617 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-10-27 22:02:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-10-27 22:02:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-10-27 22:02:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-10-27 22:02:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-10-27 22:02:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-10-27 22:02:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-10-27 22:02:13,618 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-10-27 22:02:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-10-27 22:02:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-10-27 22:02:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-10-27 22:02:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-10-27 22:02:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-10-27 22:02:13,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-10-27 22:02:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-10-27 22:02:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-10-27 22:02:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-10-27 22:02:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-10-27 22:02:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-10-27 22:02:13,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-10-27 22:02:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-10-27 22:02:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-10-27 22:02:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-10-27 22:02:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-10-27 22:02:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 22:02:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:02:13,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:02:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 22:02:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 22:02:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 22:02:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 22:02:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-10-27 22:02:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-10-27 22:02:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-10-27 22:02:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-10-27 22:02:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-10-27 22:02:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-10-27 22:02:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-10-27 22:02:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-10-27 22:02:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-10-27 22:02:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-10-27 22:02:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-10-27 22:02:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-10-27 22:02:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-10-27 22:02:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-10-27 22:02:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2020-10-27 22:02:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-10-27 22:02:13,624 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-10-27 22:02:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-10-27 22:02:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-10-27 22:02:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-10-27 22:02:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-10-27 22:02:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-10-27 22:02:13,625 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-10-27 22:02:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-10-27 22:02:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-10-27 22:02:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-10-27 22:02:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-10-27 22:02:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-10-27 22:02:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-27 22:02:13,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 22:02:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 22:02:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 22:02:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-10-27 22:02:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 22:02:13,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-10-27 22:02:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-10-27 22:02:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 22:02:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-10-27 22:02:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-10-27 22:02:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-10-27 22:02:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-10-27 22:02:13,628 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-10-27 22:02:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2020-10-27 22:02:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-10-27 22:02:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 22:02:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 22:02:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 22:02:13,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 22:02:14,708 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 22:02:14,708 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-10-27 22:02:14,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:02:14 BoogieIcfgContainer [2020-10-27 22:02:14,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 22:02:14,713 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 22:02:14,713 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 22:02:14,716 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 22:02:14,716 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 10:02:12" (1/3) ... [2020-10-27 22:02:14,717 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc90fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:02:14, skipping insertion in model container [2020-10-27 22:02:14,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 10:02:13" (2/3) ... [2020-10-27 22:02:14,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dc90fdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 10:02:14, skipping insertion in model container [2020-10-27 22:02:14,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 10:02:14" (3/3) ... [2020-10-27 22:02:14,720 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product07.cil.c [2020-10-27 22:02:14,732 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 22:02:14,738 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-10-27 22:02:14,751 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-10-27 22:02:14,780 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 22:02:14,781 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 22:02:14,781 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 22:02:14,781 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 22:02:14,781 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 22:02:14,781 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 22:02:14,782 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 22:02:14,782 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 22:02:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2020-10-27 22:02:14,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-10-27 22:02:14,818 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 22:02:14,819 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 22:02:14,820 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 22:02:14,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 22:02:14,833 INFO L82 PathProgramCache]: Analyzing trace with hash -569887271, now seen corresponding path program 1 times [2020-10-27 22:02:14,843 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 22:02:14,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [2022400564] [2020-10-27 22:02:14,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 22:02:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:15,309 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:15,432 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:15,963 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:17,286 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:17,777 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:20,217 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:20,218 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-10-27 22:02:20,221 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 5 [2020-10-27 22:02:20,222 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5031 [2020-10-27 22:02:20,224 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:20,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-10-27 22:02:20,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 56 [2020-10-27 22:02:20,225 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 22 [2020-10-27 22:02:20,225 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 3 [2020-10-27 22:02:20,695 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:02:20,696 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 22:02:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:20,709 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:20,742 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:20,742 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:20,743 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:20,743 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 35 [2020-10-27 22:02:20,743 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:20,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:20,743 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:20,744 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:20,744 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:20,764 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-10-27 22:02:20,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:20,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:20,767 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:20,768 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:20,768 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:20,768 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:20,768 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:20,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:20,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:20,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:20,769 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:20,771 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-10-27 22:02:20,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:20,772 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:20,773 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:20,773 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:20,774 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:20,774 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:20,774 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:20,774 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:20,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:20,775 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:20,775 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:20,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-10-27 22:02:20,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:20,778 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:20,780 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:20,780 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:20,780 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:20,780 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:20,781 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:20,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:20,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:20,781 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:20,781 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:20,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-10-27 22:02:20,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:20,785 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:20,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:20,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 7 [2020-10-27 22:02:20,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:20,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:20,786 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:20,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:20,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:20,787 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:20,787 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:20,799 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-10-27 22:02:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:20,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:20,803 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:20,803 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:20,803 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:20,803 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1 [2020-10-27 22:02:20,804 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:20,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 22:02:20,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:20,804 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 22:02:20,804 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:20,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-10-27 22:02:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:20,811 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:20,813 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:20,814 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:20,814 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:20,814 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-10-27 22:02:20,814 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:20,814 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-10-27 22:02:20,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:20,815 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:02:20,815 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:20,817 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2020-10-27 22:02:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 22:02:20,820 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 22:02:20,825 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 22:02:20,826 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 22:02:20,826 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 22:02:20,826 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 6 [2020-10-27 22:02:20,826 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 22:02:20,826 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 4 [2020-10-27 22:02:20,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 22:02:20,827 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-10-27 22:02:20,827 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 22:02:20,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 22:02:20,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [2022400564] [2020-10-27 22:02:20,863 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 22:02:20,863 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-10-27 22:02:20,863 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2106971572] [2020-10-27 22:02:20,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-10-27 22:02:20,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 22:02:20,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-10-27 22:02:20,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-10-27 22:02:20,885 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 8 states. [2020-10-27 22:02:21,606 WARN L193 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-10-27 22:02:22,900 WARN L193 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:02:23,339 WARN L193 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 211 [2020-10-27 22:02:23,745 WARN L193 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2020-10-27 22:02:24,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 22:02:24,102 INFO L93 Difference]: Finished difference Result 227 states and 303 transitions. [2020-10-27 22:02:24,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-10-27 22:02:24,104 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2020-10-27 22:02:24,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 22:02:24,110 INFO L225 Difference]: With dead ends: 227 [2020-10-27 22:02:24,111 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 22:02:24,116 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=53, Invalid=129, Unknown=0, NotChecked=0, Total=182 [2020-10-27 22:02:24,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 22:02:24,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 22:02:24,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 22:02:24,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 22:02:24,144 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 52 [2020-10-27 22:02:24,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 22:02:24,145 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 22:02:24,145 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-10-27 22:02:24,145 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 22:02:24,145 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 22:02:24,145 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 22:02:24,148 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 22:02:25,710 WARN L193 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:02:26,013 WARN L193 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:26,344 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:26,670 WARN L193 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-10-27 22:02:26,949 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:27,198 WARN L193 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:27,469 WARN L193 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:27,753 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:28,070 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:28,353 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:28,658 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:28,928 WARN L193 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 9 [2020-10-27 22:02:29,276 WARN L193 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:29,584 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:29,856 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:30,123 WARN L193 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:30,435 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:30,779 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:31,068 WARN L193 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 16 [2020-10-27 22:02:31,341 WARN L193 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 13 [2020-10-27 22:02:31,645 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:31,923 WARN L193 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2020-10-27 22:02:32,206 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 22 [2020-10-27 22:02:32,210 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-10-27 22:02:32,211 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-10-27 22:02:32,211 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-10-27 22:02:32,211 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-27 22:02:32,211 INFO L274 CegarLoopResult]: For program point L481(lines 481 485) no Hoare annotation was computed. [2020-10-27 22:02:32,211 INFO L274 CegarLoopResult]: For program point L481-1(lines 481 485) no Hoare annotation was computed. [2020-10-27 22:02:32,211 INFO L274 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-10-27 22:02:32,212 INFO L274 CegarLoopResult]: For program point L475-2(lines 475 496) no Hoare annotation was computed. [2020-10-27 22:02:32,212 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 450 505) no Hoare annotation was computed. [2020-10-27 22:02:32,212 INFO L274 CegarLoopResult]: For program point L497(lines 474 498) no Hoare annotation was computed. [2020-10-27 22:02:32,212 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 450 505) no Hoare annotation was computed. [2020-10-27 22:02:32,212 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 450 505) no Hoare annotation was computed. [2020-10-27 22:02:32,212 INFO L274 CegarLoopResult]: For program point L538(lines 538 542) no Hoare annotation was computed. [2020-10-27 22:02:32,212 INFO L274 CegarLoopResult]: For program point L538-1(lines 538 542) no Hoare annotation was computed. [2020-10-27 22:02:32,213 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 506 565) no Hoare annotation was computed. [2020-10-27 22:02:32,213 INFO L274 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed. [2020-10-27 22:02:32,213 INFO L274 CegarLoopResult]: For program point L532-2(lines 532 557) no Hoare annotation was computed. [2020-10-27 22:02:32,213 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 506 565) no Hoare annotation was computed. [2020-10-27 22:02:32,213 INFO L274 CegarLoopResult]: For program point L558(lines 531 559) no Hoare annotation was computed. [2020-10-27 22:02:32,213 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 506 565) no Hoare annotation was computed. [2020-10-27 22:02:32,213 INFO L274 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-10-27 22:02:32,213 INFO L274 CegarLoopResult]: For program point L551-1(line 551) no Hoare annotation was computed. [2020-10-27 22:02:32,214 INFO L277 CegarLoopResult]: At program point select_helpersFINAL(lines 372 378) the Hoare annotation is: true [2020-10-27 22:02:32,214 INFO L274 CegarLoopResult]: For program point select_helpersEXIT(lines 372 378) no Hoare annotation was computed. [2020-10-27 22:02:32,214 INFO L274 CegarLoopResult]: For program point valid_productEXIT(lines 379 387) no Hoare annotation was computed. [2020-10-27 22:02:32,214 INFO L277 CegarLoopResult]: At program point valid_productENTRY(lines 379 387) the Hoare annotation is: true [2020-10-27 22:02:32,214 INFO L274 CegarLoopResult]: For program point valid_productFINAL(lines 379 387) no Hoare annotation was computed. [2020-10-27 22:02:32,214 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 838 860) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,215 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 838 860) no Hoare annotation was computed. [2020-10-27 22:02:32,215 INFO L270 CegarLoopResult]: At program point L850(line 850) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,215 INFO L270 CegarLoopResult]: At program point L850-1(line 850) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,215 INFO L274 CegarLoopResult]: For program point L848(lines 848 855) no Hoare annotation was computed. [2020-10-27 22:02:32,215 INFO L274 CegarLoopResult]: For program point L848-1(lines 848 855) no Hoare annotation was computed. [2020-10-27 22:02:32,215 INFO L274 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-10-27 22:02:32,216 INFO L270 CegarLoopResult]: At program point L845(line 845) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,216 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 838 860) no Hoare annotation was computed. [2020-10-27 22:02:32,216 INFO L270 CegarLoopResult]: At program point L844(line 844) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,216 INFO L270 CegarLoopResult]: At program point L844-1(line 844) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,216 INFO L274 CegarLoopResult]: For program point L801(line 801) no Hoare annotation was computed. [2020-10-27 22:02:32,217 INFO L274 CegarLoopResult]: For program point L800(line 800) no Hoare annotation was computed. [2020-10-27 22:02:32,217 INFO L274 CegarLoopResult]: For program point Specification2EXIT(lines 795 818) no Hoare annotation was computed. [2020-10-27 22:02:32,217 INFO L274 CegarLoopResult]: For program point Specification2ENTRY(lines 795 818) no Hoare annotation was computed. [2020-10-27 22:02:32,217 INFO L274 CegarLoopResult]: For program point Specification2FINAL(lines 795 818) no Hoare annotation was computed. [2020-10-27 22:02:32,217 INFO L274 CegarLoopResult]: For program point L813(line 813) no Hoare annotation was computed. [2020-10-27 22:02:32,217 INFO L274 CegarLoopResult]: For program point L812(line 812) no Hoare annotation was computed. [2020-10-27 22:02:32,217 INFO L274 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-10-27 22:02:32,218 INFO L274 CegarLoopResult]: For program point L810(line 810) no Hoare annotation was computed. [2020-10-27 22:02:32,218 INFO L274 CegarLoopResult]: For program point L809(line 809) no Hoare annotation was computed. [2020-10-27 22:02:32,218 INFO L274 CegarLoopResult]: For program point L808(line 808) no Hoare annotation was computed. [2020-10-27 22:02:32,218 INFO L274 CegarLoopResult]: For program point L807(line 807) no Hoare annotation was computed. [2020-10-27 22:02:32,218 INFO L274 CegarLoopResult]: For program point L806(line 806) no Hoare annotation was computed. [2020-10-27 22:02:32,218 INFO L274 CegarLoopResult]: For program point L805(line 805) no Hoare annotation was computed. [2020-10-27 22:02:32,218 INFO L274 CegarLoopResult]: For program point L804(line 804) no Hoare annotation was computed. [2020-10-27 22:02:32,219 INFO L274 CegarLoopResult]: For program point L803(line 803) no Hoare annotation was computed. [2020-10-27 22:02:32,219 INFO L274 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-10-27 22:02:32,219 INFO L270 CegarLoopResult]: At program point L273(line 273) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,219 INFO L274 CegarLoopResult]: For program point stopSystemEXIT(lines 267 281) no Hoare annotation was computed. [2020-10-27 22:02:32,219 INFO L274 CegarLoopResult]: For program point L271(lines 271 277) no Hoare annotation was computed. [2020-10-27 22:02:32,219 INFO L270 CegarLoopResult]: At program point stopSystemENTRY(lines 267 281) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,219 INFO L274 CegarLoopResult]: For program point stopSystemFINAL(lines 267 281) no Hoare annotation was computed. [2020-10-27 22:02:32,220 INFO L274 CegarLoopResult]: For program point isPumpRunningEXIT(lines 222 230) no Hoare annotation was computed. [2020-10-27 22:02:32,220 INFO L277 CegarLoopResult]: At program point isPumpRunningENTRY(lines 222 230) the Hoare annotation is: true [2020-10-27 22:02:32,220 INFO L274 CegarLoopResult]: For program point isPumpRunningFINAL(lines 222 230) no Hoare annotation was computed. [2020-10-27 22:02:32,220 INFO L274 CegarLoopResult]: For program point L250(lines 250 258) no Hoare annotation was computed. [2020-10-27 22:02:32,220 INFO L274 CegarLoopResult]: For program point L250-2(lines 250 258) no Hoare annotation was computed. [2020-10-27 22:02:32,220 INFO L274 CegarLoopResult]: For program point printPumpFINAL(lines 231 266) no Hoare annotation was computed. [2020-10-27 22:02:32,220 INFO L274 CegarLoopResult]: For program point L238(lines 238 246) no Hoare annotation was computed. [2020-10-27 22:02:32,220 INFO L274 CegarLoopResult]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2020-10-27 22:02:32,221 INFO L274 CegarLoopResult]: For program point printPumpENTRY(lines 231 266) no Hoare annotation was computed. [2020-10-27 22:02:32,221 INFO L274 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-10-27 22:02:32,221 INFO L274 CegarLoopResult]: For program point L261-1(line 261) no Hoare annotation was computed. [2020-10-27 22:02:32,221 INFO L274 CegarLoopResult]: For program point printPumpEXIT(lines 231 266) no Hoare annotation was computed. [2020-10-27 22:02:32,221 INFO L274 CegarLoopResult]: For program point select_featuresEXIT(lines 365 371) no Hoare annotation was computed. [2020-10-27 22:02:32,221 INFO L277 CegarLoopResult]: At program point select_featuresFINAL(lines 365 371) the Hoare annotation is: true [2020-10-27 22:02:32,221 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 404 449) no Hoare annotation was computed. [2020-10-27 22:02:32,222 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 404 449) no Hoare annotation was computed. [2020-10-27 22:02:32,222 INFO L274 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 404 449) no Hoare annotation was computed. [2020-10-27 22:02:32,222 INFO L274 CegarLoopResult]: For program point L737(lines 737 744) no Hoare annotation was computed. [2020-10-27 22:02:32,222 INFO L274 CegarLoopResult]: For program point L731(lines 731 751) no Hoare annotation was computed. [2020-10-27 22:02:32,222 INFO L274 CegarLoopResult]: For program point L731-1(lines 731 751) no Hoare annotation was computed. [2020-10-27 22:02:32,222 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 717 762) no Hoare annotation was computed. [2020-10-27 22:02:32,222 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 741 742) no Hoare annotation was computed. [2020-10-27 22:02:32,223 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 748 749) no Hoare annotation was computed. [2020-10-27 22:02:32,223 INFO L274 CegarLoopResult]: For program point L748(lines 748 749) no Hoare annotation was computed. [2020-10-27 22:02:32,223 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 717 762) no Hoare annotation was computed. [2020-10-27 22:02:32,223 INFO L274 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 717 762) no Hoare annotation was computed. [2020-10-27 22:02:32,223 INFO L274 CegarLoopResult]: For program point L741(lines 741 742) no Hoare annotation was computed. [2020-10-27 22:02:32,223 INFO L270 CegarLoopResult]: At program point L832(line 832) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,223 INFO L270 CegarLoopResult]: At program point runTestENTRY(lines 827 837) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,224 INFO L274 CegarLoopResult]: For program point runTestEXIT(lines 827 837) no Hoare annotation was computed. [2020-10-27 22:02:32,224 INFO L274 CegarLoopResult]: For program point runTestFINAL(lines 827 837) no Hoare annotation was computed. [2020-10-27 22:02:32,224 INFO L277 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 211 221) the Hoare annotation is: true [2020-10-27 22:02:32,224 INFO L274 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 211 221) no Hoare annotation was computed. [2020-10-27 22:02:32,224 INFO L277 CegarLoopResult]: At program point L216(line 216) the Hoare annotation is: true [2020-10-27 22:02:32,224 INFO L274 CegarLoopResult]: For program point L216-1(line 216) no Hoare annotation was computed. [2020-10-27 22:02:32,224 INFO L274 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 211 221) no Hoare annotation was computed. [2020-10-27 22:02:32,225 INFO L277 CegarLoopResult]: At program point deactivatePumpENTRY(lines 203 210) the Hoare annotation is: true [2020-10-27 22:02:32,225 INFO L274 CegarLoopResult]: For program point deactivatePumpEXIT(lines 203 210) no Hoare annotation was computed. [2020-10-27 22:02:32,225 INFO L274 CegarLoopResult]: For program point deactivatePumpFINAL(lines 203 210) no Hoare annotation was computed. [2020-10-27 22:02:32,225 INFO L270 CegarLoopResult]: At program point L189(line 189) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:02:32,225 INFO L274 CegarLoopResult]: For program point L189-1(lines 170 194) no Hoare annotation was computed. [2020-10-27 22:02:32,225 INFO L270 CegarLoopResult]: At program point L184(line 184) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,225 INFO L274 CegarLoopResult]: For program point processEnvironmentEXIT(lines 170 194) no Hoare annotation was computed. [2020-10-27 22:02:32,225 INFO L270 CegarLoopResult]: At program point L180(line 180) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,226 INFO L270 CegarLoopResult]: At program point processEnvironmentENTRY(lines 170 194) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) [2020-10-27 22:02:32,226 INFO L274 CegarLoopResult]: For program point L178(lines 178 186) no Hoare annotation was computed. [2020-10-27 22:02:32,228 INFO L270 CegarLoopResult]: At program point L176(line 176) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,228 INFO L274 CegarLoopResult]: For program point L176-1(line 176) no Hoare annotation was computed. [2020-10-27 22:02:32,228 INFO L274 CegarLoopResult]: For program point L174(lines 174 191) no Hoare annotation was computed. [2020-10-27 22:02:32,228 INFO L274 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 162 168) no Hoare annotation was computed. [2020-10-27 22:02:32,228 INFO L277 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 162 168) the Hoare annotation is: true [2020-10-27 22:02:32,229 INFO L270 CegarLoopResult]: At program point testENTRY(lines 284 349) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,229 INFO L270 CegarLoopResult]: At program point L316(line 316) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,232 INFO L274 CegarLoopResult]: For program point L314(lines 314 320) no Hoare annotation was computed. [2020-10-27 22:02:32,232 INFO L274 CegarLoopResult]: For program point L314-1(lines 314 320) no Hoare annotation was computed. [2020-10-27 22:02:32,232 INFO L274 CegarLoopResult]: For program point testFINAL(lines 284 349) no Hoare annotation was computed. [2020-10-27 22:02:32,232 INFO L270 CegarLoopResult]: At program point L339(lines 294 341) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,233 INFO L270 CegarLoopResult]: At program point L306(line 306) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,233 INFO L274 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2020-10-27 22:02:32,233 INFO L274 CegarLoopResult]: For program point L304-1(lines 304 310) no Hoare annotation was computed. [2020-10-27 22:02:32,233 INFO L274 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2020-10-27 22:02:32,233 INFO L270 CegarLoopResult]: At program point L342(lines 293 343) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,233 INFO L270 CegarLoopResult]: At program point L332(line 332) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,233 INFO L274 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2020-10-27 22:02:32,233 INFO L270 CegarLoopResult]: At program point L330-1(lines 324 337) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,234 INFO L274 CegarLoopResult]: For program point L295(lines 294 341) no Hoare annotation was computed. [2020-10-27 22:02:32,234 INFO L274 CegarLoopResult]: For program point L324(lines 324 337) no Hoare annotation was computed. [2020-10-27 22:02:32,234 INFO L274 CegarLoopResult]: For program point testEXIT(lines 284 349) no Hoare annotation was computed. [2020-10-27 22:02:32,234 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 695 696) no Hoare annotation was computed. [2020-10-27 22:02:32,234 INFO L274 CegarLoopResult]: For program point L702(lines 702 703) no Hoare annotation was computed. [2020-10-27 22:02:32,235 INFO L274 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 702 703) no Hoare annotation was computed. [2020-10-27 22:02:32,235 INFO L274 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 671 716) no Hoare annotation was computed. [2020-10-27 22:02:32,235 INFO L274 CegarLoopResult]: For program point L695(lines 695 696) no Hoare annotation was computed. [2020-10-27 22:02:32,235 INFO L274 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 671 716) no Hoare annotation was computed. [2020-10-27 22:02:32,235 INFO L274 CegarLoopResult]: For program point L691(lines 691 698) no Hoare annotation was computed. [2020-10-27 22:02:32,235 INFO L274 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 671 716) no Hoare annotation was computed. [2020-10-27 22:02:32,235 INFO L274 CegarLoopResult]: For program point L685(lines 685 705) no Hoare annotation was computed. [2020-10-27 22:02:32,235 INFO L274 CegarLoopResult]: For program point L685-1(lines 685 705) no Hoare annotation was computed. [2020-10-27 22:02:32,236 INFO L270 CegarLoopResult]: At program point L886(line 886) the Hoare annotation is: (or (not (<= ~pumpRunning~0 0)) (not (<= 0 ~pumpRunning~0))) [2020-10-27 22:02:32,236 INFO L274 CegarLoopResult]: For program point L884(lines 884 890) no Hoare annotation was computed. [2020-10-27 22:02:32,236 INFO L274 CegarLoopResult]: For program point L883(lines 883 893) no Hoare annotation was computed. [2020-10-27 22:02:32,236 INFO L270 CegarLoopResult]: At program point L881(line 881) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,238 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 871 899) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,238 INFO L274 CegarLoopResult]: For program point L881-1(line 881) no Hoare annotation was computed. [2020-10-27 22:02:32,238 INFO L274 CegarLoopResult]: For program point L879(lines 879 896) no Hoare annotation was computed. [2020-10-27 22:02:32,239 INFO L274 CegarLoopResult]: For program point L879-1(lines 871 899) no Hoare annotation was computed. [2020-10-27 22:02:32,239 INFO L270 CegarLoopResult]: At program point L877(line 877) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,239 INFO L274 CegarLoopResult]: For program point L877-1(line 877) no Hoare annotation was computed. [2020-10-27 22:02:32,241 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__2EXIT(lines 871 899) no Hoare annotation was computed. [2020-10-27 22:02:32,241 INFO L274 CegarLoopResult]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2020-10-27 22:02:32,241 INFO L274 CegarLoopResult]: For program point L103(lines 103 111) no Hoare annotation was computed. [2020-10-27 22:02:32,241 INFO L274 CegarLoopResult]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2020-10-27 22:02:32,241 INFO L274 CegarLoopResult]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2020-10-27 22:02:32,241 INFO L274 CegarLoopResult]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2020-10-27 22:02:32,241 INFO L270 CegarLoopResult]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 863 870) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,242 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1FINAL(lines 863 870) no Hoare annotation was computed. [2020-10-27 22:02:32,242 INFO L274 CegarLoopResult]: For program point __utac_acc__Specification2_spec__1EXIT(lines 863 870) no Hoare annotation was computed. [2020-10-27 22:02:32,242 INFO L274 CegarLoopResult]: For program point select_oneENTRY(lines 355 364) no Hoare annotation was computed. [2020-10-27 22:02:32,242 INFO L274 CegarLoopResult]: For program point select_oneFINAL(lines 355 364) no Hoare annotation was computed. [2020-10-27 22:02:32,242 INFO L274 CegarLoopResult]: For program point select_oneEXIT(lines 355 364) no Hoare annotation was computed. [2020-10-27 22:02:32,242 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 568 670) no Hoare annotation was computed. [2020-10-27 22:02:32,242 INFO L274 CegarLoopResult]: For program point L638(lines 616 639) no Hoare annotation was computed. [2020-10-27 22:02:32,242 INFO L274 CegarLoopResult]: For program point L597(lines 597 613) no Hoare annotation was computed. [2020-10-27 22:02:32,243 INFO L274 CegarLoopResult]: For program point L657(lines 657 664) no Hoare annotation was computed. [2020-10-27 22:02:32,243 INFO L274 CegarLoopResult]: For program point L618(lines 617 637) no Hoare annotation was computed. [2020-10-27 22:02:32,243 INFO L274 CegarLoopResult]: For program point L649(line 649) no Hoare annotation was computed. [2020-10-27 22:02:32,243 INFO L274 CegarLoopResult]: For program point L649-1(line 649) no Hoare annotation was computed. [2020-10-27 22:02:32,243 INFO L274 CegarLoopResult]: For program point L614(lines 614 655) no Hoare annotation was computed. [2020-10-27 22:02:32,243 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 568 670) no Hoare annotation was computed. [2020-10-27 22:02:32,243 INFO L274 CegarLoopResult]: For program point L633(line 633) no Hoare annotation was computed. [2020-10-27 22:02:32,243 INFO L274 CegarLoopResult]: For program point L633-1(line 633) no Hoare annotation was computed. [2020-10-27 22:02:32,244 INFO L274 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 568 670) no Hoare annotation was computed. [2020-10-27 22:02:32,244 INFO L274 CegarLoopResult]: For program point L592(lines 592 596) no Hoare annotation was computed. [2020-10-27 22:02:32,244 INFO L274 CegarLoopResult]: For program point L656(lines 656 667) no Hoare annotation was computed. [2020-10-27 22:02:32,244 INFO L274 CegarLoopResult]: For program point L619(lines 619 623) no Hoare annotation was computed. [2020-10-27 22:02:32,244 INFO L274 CegarLoopResult]: For program point L617-2(lines 617 637) no Hoare annotation was computed. [2020-10-27 22:02:32,244 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:32,245 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string67.base| |old(#t~string67.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string20.base| |old(#t~string20.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-10-27 22:02:32,245 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:32,245 INFO L274 CegarLoopResult]: For program point activatePumpFINAL(lines 195 202) no Hoare annotation was computed. [2020-10-27 22:02:32,246 INFO L274 CegarLoopResult]: For program point activatePumpEXIT(lines 195 202) no Hoare annotation was computed. [2020-10-27 22:02:32,246 INFO L274 CegarLoopResult]: For program point activatePumpENTRY(lines 195 202) no Hoare annotation was computed. [2020-10-27 22:02:32,246 INFO L274 CegarLoopResult]: For program point getWaterLevelENTRY(lines 118 126) no Hoare annotation was computed. [2020-10-27 22:02:32,246 INFO L274 CegarLoopResult]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2020-10-27 22:02:32,247 INFO L274 CegarLoopResult]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2020-10-27 22:02:32,247 INFO L274 CegarLoopResult]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2020-10-27 22:02:32,247 INFO L270 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: (or (not (<= 0 ~pumpRunning~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,247 INFO L274 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2020-10-27 22:02:32,247 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:32,247 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-10-27 22:02:32,247 INFO L274 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:32,247 INFO L277 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2020-10-27 22:02:32,248 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2020-10-27 22:02:32,248 INFO L274 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2020-10-27 22:02:32,248 INFO L270 CegarLoopResult]: At program point L151(line 151) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:02:32,248 INFO L270 CegarLoopResult]: At program point L149(lines 149 155) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:02:32,248 INFO L270 CegarLoopResult]: At program point L144(line 144) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|))) [2020-10-27 22:02:32,248 INFO L270 CegarLoopResult]: At program point timeShiftENTRY(lines 138 161) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:02:32,248 INFO L274 CegarLoopResult]: For program point L142(lines 141 160) no Hoare annotation was computed. [2020-10-27 22:02:32,249 INFO L274 CegarLoopResult]: For program point timeShiftEXIT(lines 138 161) no Hoare annotation was computed. [2020-10-27 22:02:32,249 INFO L274 CegarLoopResult]: For program point timeShiftFINAL(lines 138 161) no Hoare annotation was computed. [2020-10-27 22:02:32,250 INFO L274 CegarLoopResult]: For program point cleanupEXIT(lines 765 794) no Hoare annotation was computed. [2020-10-27 22:02:32,250 INFO L270 CegarLoopResult]: At program point cleanupENTRY(lines 765 794) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:02:32,251 INFO L270 CegarLoopResult]: At program point L790(lines 765 794) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,251 INFO L274 CegarLoopResult]: For program point L786(line 786) no Hoare annotation was computed. [2020-10-27 22:02:32,251 INFO L274 CegarLoopResult]: For program point L779(lines 779 783) no Hoare annotation was computed. [2020-10-27 22:02:32,251 INFO L270 CegarLoopResult]: At program point L779-1(lines 779 783) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,252 INFO L274 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-10-27 22:02:32,252 INFO L270 CegarLoopResult]: At program point L775-2(lines 775 789) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,252 INFO L270 CegarLoopResult]: At program point L771(line 771) the Hoare annotation is: (or (not (<= |old(~pumpRunning~0)| 0)) (not (<= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2020-10-27 22:02:32,253 INFO L274 CegarLoopResult]: For program point L771-1(line 771) no Hoare annotation was computed. [2020-10-27 22:02:32,253 INFO L277 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: true [2020-10-27 22:02:32,253 INFO L274 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2020-10-27 22:02:32,253 INFO L274 CegarLoopResult]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2020-10-27 22:02:32,253 INFO L274 CegarLoopResult]: For program point setupEXIT(lines 819 825) no Hoare annotation was computed. [2020-10-27 22:02:32,253 INFO L277 CegarLoopResult]: At program point setupFINAL(lines 819 825) the Hoare annotation is: true [2020-10-27 22:02:32,254 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 22:02:32,254 INFO L270 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 0 ~pumpRunning~0) (<= ~pumpRunning~0 0)) [2020-10-27 22:02:32,254 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 22:02:32,254 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 22:02:32,255 INFO L274 CegarLoopResult]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2020-10-27 22:02:32,255 INFO L274 CegarLoopResult]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2020-10-27 22:02:32,255 INFO L270 CegarLoopResult]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (<= 0 ~pumpRunning~0)) (not (<= ~pumpRunning~0 0))) [2020-10-27 22:02:32,256 INFO L274 CegarLoopResult]: For program point __automaton_failFINAL(lines 389 396) no Hoare annotation was computed. [2020-10-27 22:02:32,256 INFO L274 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-10-27 22:02:32,256 INFO L277 CegarLoopResult]: At program point __automaton_failENTRY(lines 389 396) the Hoare annotation is: true [2020-10-27 22:02:32,256 INFO L274 CegarLoopResult]: For program point __automaton_failEXIT(lines 389 396) no Hoare annotation was computed. [2020-10-27 22:02:32,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 10:02:32 BoogieIcfgContainer [2020-10-27 22:02:32,282 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 22:02:32,285 INFO L168 Benchmark]: Toolchain (without parser) took 19481.14 ms. Allocated memory was 167.8 MB in the beginning and 486.5 MB in the end (delta: 318.8 MB). Free memory was 141.8 MB in the beginning and 335.0 MB in the end (delta: -193.2 MB). Peak memory consumption was 292.8 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:32,286 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 167.8 MB. Free memory was 140.3 MB in the beginning and 140.3 MB in the end (delta: 88.9 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 22:02:32,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.62 ms. Allocated memory is still 167.8 MB. Free memory was 141.1 MB in the beginning and 120.8 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:32,288 INFO L168 Benchmark]: Boogie Preprocessor took 125.99 ms. Allocated memory is still 167.8 MB. Free memory was 120.8 MB in the beginning and 117.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:32,289 INFO L168 Benchmark]: RCFGBuilder took 1193.39 ms. Allocated memory is still 167.8 MB. Free memory was 117.0 MB in the beginning and 66.0 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.7 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:32,290 INFO L168 Benchmark]: TraceAbstraction took 17569.92 ms. Allocated memory was 167.8 MB in the beginning and 486.5 MB in the end (delta: 318.8 MB). Free memory was 65.5 MB in the beginning and 335.0 MB in the end (delta: -269.6 MB). Peak memory consumption was 215.9 MB. Max. memory is 8.0 GB. [2020-10-27 22:02:32,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 167.8 MB. Free memory was 140.3 MB in the beginning and 140.3 MB in the end (delta: 88.9 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 576.62 ms. Allocated memory is still 167.8 MB. Free memory was 141.1 MB in the beginning and 120.8 MB in the end (delta: 20.3 MB). Peak memory consumption was 19.9 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 125.99 ms. Allocated memory is still 167.8 MB. Free memory was 120.8 MB in the beginning and 117.0 MB in the end (delta: 3.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1193.39 ms. Allocated memory is still 167.8 MB. Free memory was 117.0 MB in the beginning and 66.0 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 17569.92 ms. Allocated memory was 167.8 MB in the beginning and 486.5 MB in the end (delta: 318.8 MB). Free memory was 65.5 MB in the beginning and 335.0 MB in the end (delta: -269.6 MB). Peak memory consumption was 215.9 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: 702]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 695]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 741]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 748]: 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: 765]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) <= 0) || !(0 <= \old(pumpRunning))) || (0 <= pumpRunning && pumpRunning <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 227 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 9.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 3.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 91 SDtfs, 160 SDslu, 152 SDs, 0 SdLazy, 366 SolverSat, 90 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=157occurred 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, 54 LocationsWithAnnotation, 118 PreInvPairs, 149 NumberOfFragments, 847 HoareAnnotationTreeSize, 118 FomulaSimplifications, 1302 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 54 FomulaSimplificationsInter, 5966 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 51 ConstructedInterpolants, 0 QuantifiedInterpolants, 16575 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...