/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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 SingleStatement --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=1000 --traceabstraction.additional.smt.options interpolation-heuristic=SMALLEST --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-24 19:13:19,565 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-24 19:13:19,573 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-24 19:13:19,618 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-24 19:13:19,619 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-24 19:13:19,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-24 19:13:19,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-24 19:13:19,633 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-24 19:13:19,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-24 19:13:19,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-24 19:13:19,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-24 19:13:19,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-24 19:13:19,641 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-24 19:13:19,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-24 19:13:19,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-24 19:13:19,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-24 19:13:19,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-24 19:13:19,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-24 19:13:19,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-24 19:13:19,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-24 19:13:19,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-24 19:13:19,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-24 19:13:19,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-24 19:13:19,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-24 19:13:19,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-24 19:13:19,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-24 19:13:19,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-24 19:13:19,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-24 19:13:19,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-24 19:13:19,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-24 19:13:19,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-24 19:13:19,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-24 19:13:19,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-24 19:13:19,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-24 19:13:19,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-24 19:13:19,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-24 19:13:19,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-24 19:13:19,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-24 19:13:19,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-24 19:13:19,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-24 19:13:19,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-24 19:13:19,702 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 [2020-09-24 19:13:19,727 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-24 19:13:19,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-24 19:13:19,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-24 19:13:19,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-24 19:13:19,729 INFO L138 SettingsManager]: * Use SBE=true [2020-09-24 19:13:19,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-24 19:13:19,730 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-24 19:13:19,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-24 19:13:19,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-24 19:13:19,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-24 19:13:19,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-24 19:13:19,731 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-24 19:13:19,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-24 19:13:19,731 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-24 19:13:19,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-24 19:13:19,731 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-24 19:13:19,732 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-24 19:13:19,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-24 19:13:19,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-24 19:13:19,732 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-24 19:13:19,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-24 19:13:19,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-24 19:13:19,733 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-24 19:13:19,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-24 19:13:19,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-24 19:13:19,733 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-24 19:13:19,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-24 19:13:19,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-24 19:13:19,734 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-24 19:13:19,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> SingleStatement 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=1000;interpolation-heuristic=SMALLEST;log-additional-information=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=1000;interpolation-heuristic=SMALLEST;log-additional-information=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=1000;interpolation-heuristic=SMALLEST;log-additional-information=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=1000;interpolation-heuristic=SMALLEST;log-additional-information=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=1000;interpolation-heuristic=SMALLEST;log-additional-information=true; [2020-09-24 19:13:20,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-24 19:13:20,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-24 19:13:20,216 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-24 19:13:20,217 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-24 19:13:20,218 INFO L275 PluginConnector]: CDTParser initialized [2020-09-24 19:13:20,219 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2020-09-24 19:13:20,316 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3943d31d4/de20993091e14900a4bf738db65512d8/FLAG0952cffa4 [2020-09-24 19:13:20,910 INFO L306 CDTParser]: Found 1 translation units. [2020-09-24 19:13:20,911 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2020-09-24 19:13:20,928 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3943d31d4/de20993091e14900a4bf738db65512d8/FLAG0952cffa4 [2020-09-24 19:13:21,213 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3943d31d4/de20993091e14900a4bf738db65512d8 [2020-09-24 19:13:21,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-24 19:13:21,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-24 19:13:21,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-24 19:13:21,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-24 19:13:21,245 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-24 19:13:21,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 07:13:21" (1/1) ... [2020-09-24 19:13:21,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@156a129e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21, skipping insertion in model container [2020-09-24 19:13:21,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.09 07:13:21" (1/1) ... [2020-09-24 19:13:21,261 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-24 19:13:21,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-24 19:13:21,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 19:13:21,710 INFO L203 MainTranslator]: Completed pre-run [2020-09-24 19:13:21,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-24 19:13:21,933 INFO L208 MainTranslator]: Completed translation [2020-09-24 19:13:21,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21 WrapperNode [2020-09-24 19:13:21,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-24 19:13:21,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-24 19:13:21,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-24 19:13:21,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-24 19:13:21,951 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21" (1/1) ... [2020-09-24 19:13:21,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21" (1/1) ... [2020-09-24 19:13:21,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21" (1/1) ... [2020-09-24 19:13:21,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21" (1/1) ... [2020-09-24 19:13:22,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21" (1/1) ... [2020-09-24 19:13:22,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21" (1/1) ... [2020-09-24 19:13:22,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21" (1/1) ... [2020-09-24 19:13:22,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-24 19:13:22,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-24 19:13:22,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-24 19:13:22,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-24 19:13:22,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21" (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 [2020-09-24 19:13:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-24 19:13:22,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-24 19:13:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-24 19:13:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-24 19:13:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-24 19:13:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-24 19:13:22,122 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-24 19:13:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-09-24 19:13:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-09-24 19:13:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-09-24 19:13:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-09-24 19:13:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-09-24 19:13:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-09-24 19:13:22,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-09-24 19:13:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-09-24 19:13:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-09-24 19:13:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-24 19:13:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-24 19:13:22,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-24 19:13:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-24 19:13:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-24 19:13:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-24 19:13:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-24 19:13:22,125 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-09-24 19:13:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-09-24 19:13:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2020-09-24 19:13:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-09-24 19:13:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-09-24 19:13:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-09-24 19:13:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-09-24 19:13:22,126 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-09-24 19:13:22,127 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-09-24 19:13:22,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-24 19:13:22,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-09-24 19:13:22,127 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-09-24 19:13:22,127 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-24 19:13:22,128 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-09-24 19:13:22,128 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-24 19:13:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-24 19:13:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-24 19:13:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-24 19:13:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-24 19:13:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-24 19:13:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-24 19:13:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-24 19:13:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-09-24 19:13:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-09-24 19:13:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-09-24 19:13:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-09-24 19:13:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-09-24 19:13:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-09-24 19:13:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-24 19:13:22,129 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-24 19:13:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-09-24 19:13:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-09-24 19:13:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-09-24 19:13:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-09-24 19:13:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-24 19:13:22,130 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-24 19:13:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-24 19:13:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-24 19:13:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-24 19:13:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-24 19:13:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-24 19:13:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-24 19:13:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-24 19:13:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-24 19:13:22,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-24 19:13:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-24 19:13:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-24 19:13:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-24 19:13:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-24 19:13:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-24 19:13:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-09-24 19:13:22,132 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-09-24 19:13:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-09-24 19:13:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-24 19:13:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-09-24 19:13:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-09-24 19:13:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-09-24 19:13:22,133 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-09-24 19:13:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2020-09-24 19:13:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-09-24 19:13:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-09-24 19:13:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-24 19:13:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-09-24 19:13:22,134 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-24 19:13:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-24 19:13:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-24 19:13:22,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-24 19:13:23,401 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-24 19:13:23,401 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-09-24 19:13:23,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 07:13:23 BoogieIcfgContainer [2020-09-24 19:13:23,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-24 19:13:23,411 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-24 19:13:23,411 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-24 19:13:23,416 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-24 19:13:23,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.09 07:13:21" (1/3) ... [2020-09-24 19:13:23,417 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26c8bd7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 07:13:23, skipping insertion in model container [2020-09-24 19:13:23,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.09 07:13:21" (2/3) ... [2020-09-24 19:13:23,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26c8bd7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.09 07:13:23, skipping insertion in model container [2020-09-24 19:13:23,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.09 07:13:23" (3/3) ... [2020-09-24 19:13:23,421 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product10.cil.c [2020-09-24 19:13:23,434 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-09-24 19:13:23,447 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-24 19:13:23,473 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-24 19:13:23,509 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-24 19:13:23,510 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-24 19:13:23,510 INFO L377 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-09-24 19:13:23,510 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-24 19:13:23,510 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-24 19:13:23,511 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-24 19:13:23,511 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-24 19:13:23,511 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-24 19:13:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states. [2020-09-24 19:13:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2020-09-24 19:13:23,562 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 19:13:23,564 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 19:13:23,564 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 19:13:23,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 19:13:23,574 INFO L82 PathProgramCache]: Analyzing trace with hash 306358439, now seen corresponding path program 1 times [2020-09-24 19:13:23,587 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 19:13:23,588 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [630269206] [2020-09-24 19:13:23,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 19:13:24,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:24,167 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:24,375 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,045 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,045 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 197 [2020-09-24 19:13:25,046 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 19:13:25,046 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1027 [2020-09-24 19:13:25,049 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 136 [2020-09-24 19:13:25,050 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,050 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 4 [2020-09-24 19:13:25,500 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-24 19:13:25,503 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 19:13:25,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:25,528 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,657 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,657 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-09-24 19:13:25,658 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:25,658 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 139 [2020-09-24 19:13:25,658 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,658 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:25,659 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,659 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:25,731 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-24 19:13:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:25,734 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,738 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,738 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:25,739 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:25,739 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 19:13:25,739 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,739 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:25,740 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,740 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:25,742 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-24 19:13:25,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:25,744 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,746 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,746 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:25,747 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:25,747 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 19:13:25,747 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,747 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:25,748 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,748 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:25,750 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-24 19:13:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:25,755 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,759 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,760 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:25,760 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:25,760 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7 [2020-09-24 19:13:25,760 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:25,761 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,761 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:25,763 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-24 19:13:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:25,766 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,768 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:25,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:25,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:25,769 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,769 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:25,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:25,781 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-24 19:13:25,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:25,784 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,786 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,786 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 19:13:25,786 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:25,786 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:25,787 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,788 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:25,789 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,789 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:25,793 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2020-09-24 19:13:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:25,802 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,806 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,806 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-09-24 19:13:25,806 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:25,806 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 19:13:25,807 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-09-24 19:13:25,807 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,808 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:25,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 19:13:25,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:25,815 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,818 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,818 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:25,819 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:25,819 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:25,819 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,819 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:25,820 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,820 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:25,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2020-09-24 19:13:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:25,829 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,831 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,832 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:25,832 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:25,832 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 19:13:25,832 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-09-24 19:13:25,833 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,833 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:25,850 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2020-09-24 19:13:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:25,852 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:25,854 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:25,855 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:25,855 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:25,855 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:25,855 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:25,855 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:25,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-09-24 19:13:25,856 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:25,856 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-24 19:13:25,909 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [630269206] [2020-09-24 19:13:25,911 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 19:13:25,911 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-24 19:13:25,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18124566] [2020-09-24 19:13:25,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-24 19:13:25,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 19:13:25,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-24 19:13:25,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-09-24 19:13:25,942 INFO L87 Difference]: Start difference. First operand 258 states. Second operand 4 states. [2020-09-24 19:13:27,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 19:13:27,104 INFO L93 Difference]: Finished difference Result 371 states and 440 transitions. [2020-09-24 19:13:27,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-09-24 19:13:27,106 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 160 [2020-09-24 19:13:27,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 19:13:27,125 INFO L225 Difference]: With dead ends: 371 [2020-09-24 19:13:27,125 INFO L226 Difference]: Without dead ends: 249 [2020-09-24 19:13:27,130 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-09-24 19:13:27,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2020-09-24 19:13:27,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 207. [2020-09-24 19:13:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207 states. [2020-09-24 19:13:27,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 222 transitions. [2020-09-24 19:13:27,220 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 222 transitions. Word has length 160 [2020-09-24 19:13:27,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 19:13:27,221 INFO L479 AbstractCegarLoop]: Abstraction has 207 states and 222 transitions. [2020-09-24 19:13:27,222 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-24 19:13:27,222 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 222 transitions. [2020-09-24 19:13:27,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2020-09-24 19:13:27,227 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 19:13:27,227 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 19:13:27,228 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-24 19:13:27,228 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 19:13:27,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 19:13:27,228 INFO L82 PathProgramCache]: Analyzing trace with hash 1298068494, now seen corresponding path program 1 times [2020-09-24 19:13:27,229 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 19:13:27,229 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [483789011] [2020-09-24 19:13:27,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 19:13:27,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:27,352 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:27,466 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,345 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,346 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 198 [2020-09-24 19:13:28,346 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 19:13:28,346 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1054 [2020-09-24 19:13:28,346 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:28,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 135 [2020-09-24 19:13:28,347 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 3 [2020-09-24 19:13:28,348 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:28,647 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-24 19:13:28,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 19:13:28,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:28,667 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,769 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,769 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-09-24 19:13:28,769 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:28,769 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 110 [2020-09-24 19:13:28,770 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:28,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:28,770 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:28,770 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:28,814 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-24 19:13:28,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:28,817 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,819 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,819 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:28,820 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:28,820 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:28,820 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:28,821 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:28,822 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:28,822 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:28,823 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-24 19:13:28,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:28,825 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,827 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,828 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:28,828 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:28,828 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 19:13:28,829 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:28,829 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:28,830 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:28,830 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:28,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-24 19:13:28,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:28,834 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,839 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,839 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:28,839 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:28,840 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 19:13:28,840 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:28,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:28,840 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:28,841 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:28,842 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-24 19:13:28,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:28,844 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,846 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,846 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:28,846 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:28,846 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 19:13:28,847 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:28,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:28,847 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:28,848 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:28,862 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-24 19:13:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:28,865 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,868 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,868 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 19:13:28,868 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:28,869 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:28,869 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,869 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:28,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:28,870 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:28,870 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:28,872 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2020-09-24 19:13:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:28,877 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,880 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,880 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-09-24 19:13:28,881 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:28,881 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 19:13:28,881 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:28,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 16 [2020-09-24 19:13:28,882 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:28,882 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:28,884 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 19:13:28,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:28,887 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,889 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,890 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:28,890 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:28,890 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:28,890 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:28,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:28,891 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:28,891 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:28,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2020-09-24 19:13:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:28,896 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,899 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,899 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:28,900 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:28,900 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:28,900 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:28,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-09-24 19:13:28,901 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:28,902 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:28,903 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-24 19:13:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:28,906 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:28,908 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:28,908 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:28,908 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:28,908 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 19:13:28,909 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:28,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:28,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-09-24 19:13:28,909 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:28,909 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-24 19:13:28,986 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [483789011] [2020-09-24 19:13:28,986 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 19:13:28,987 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-09-24 19:13:28,987 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768854621] [2020-09-24 19:13:28,989 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-09-24 19:13:28,989 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 19:13:28,990 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-09-24 19:13:28,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-09-24 19:13:28,990 INFO L87 Difference]: Start difference. First operand 207 states and 222 transitions. Second operand 5 states. [2020-09-24 19:13:29,708 WARN L193 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-24 19:13:30,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 19:13:30,339 INFO L93 Difference]: Finished difference Result 296 states and 332 transitions. [2020-09-24 19:13:30,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-24 19:13:30,340 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 161 [2020-09-24 19:13:30,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 19:13:30,347 INFO L225 Difference]: With dead ends: 296 [2020-09-24 19:13:30,348 INFO L226 Difference]: Without dead ends: 238 [2020-09-24 19:13:30,349 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-09-24 19:13:30,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2020-09-24 19:13:30,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 197. [2020-09-24 19:13:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2020-09-24 19:13:30,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 209 transitions. [2020-09-24 19:13:30,383 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 209 transitions. Word has length 161 [2020-09-24 19:13:30,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 19:13:30,384 INFO L479 AbstractCegarLoop]: Abstraction has 197 states and 209 transitions. [2020-09-24 19:13:30,384 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-09-24 19:13:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 209 transitions. [2020-09-24 19:13:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-09-24 19:13:30,387 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 19:13:30,388 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 19:13:30,388 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-24 19:13:30,388 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 19:13:30,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 19:13:30,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1516900495, now seen corresponding path program 1 times [2020-09-24 19:13:30,389 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 19:13:30,389 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [683962459] [2020-09-24 19:13:30,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 19:13:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:30,502 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:30,837 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:31,028 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:31,457 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:31,458 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 211 [2020-09-24 19:13:31,458 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 3 [2020-09-24 19:13:31,458 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1011 [2020-09-24 19:13:31,458 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:31,458 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:31,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 153 [2020-09-24 19:13:31,459 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 24 [2020-09-24 19:13:31,459 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:31,892 WARN L193 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-24 19:13:31,893 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 19:13:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:31,912 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,052 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,053 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-09-24 19:13:32,053 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,054 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 150 [2020-09-24 19:13:32,054 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,054 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:32,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:32,055 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:32,056 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:32,103 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-24 19:13:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:32,105 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,106 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,107 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:32,107 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,108 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 19:13:32,108 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,108 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:32,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:32,109 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:32,110 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:32,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-24 19:13:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:32,113 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,116 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,116 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:32,117 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,117 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 19:13:32,118 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:32,118 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:32,119 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:32,119 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-09-24 19:13:32,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-24 19:13:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:32,123 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,127 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,127 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:32,128 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,128 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 19:13:32,129 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:32,129 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:32,130 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:32,130 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:32,132 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-24 19:13:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:32,134 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,135 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,137 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:32,137 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,137 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 19:13:32,138 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,138 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:32,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:32,139 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:32,139 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:32,151 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-24 19:13:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:32,153 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,155 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,156 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 19:13:32,156 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,156 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:32,156 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:32,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:32,157 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:32,157 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:32,167 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-24 19:13:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:32,170 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,172 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,172 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 19:13:32,173 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,173 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:32,173 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,173 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:32,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:32,174 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 2 [2020-09-24 19:13:32,174 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:32,177 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-24 19:13:32,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:32,181 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,185 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,185 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-09-24 19:13:32,185 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,186 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 5 [2020-09-24 19:13:32,186 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,186 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:32,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:32,187 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-09-24 19:13:32,187 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:32,190 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 19:13:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:32,191 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,194 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,194 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:32,194 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,195 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 19:13:32,195 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:32,195 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:32,196 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:32,196 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:32,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2020-09-24 19:13:32,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:32,201 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,203 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,203 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:32,204 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,204 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:32,204 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:32,204 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-09-24 19:13:32,205 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:32,205 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:32,206 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 161 [2020-09-24 19:13:32,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:32,209 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:32,210 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:32,210 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:32,211 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:32,211 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 19:13:32,211 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:32,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:32,211 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 8 [2020-09-24 19:13:32,212 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:32,212 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:32,246 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-09-24 19:13:32,247 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [683962459] [2020-09-24 19:13:32,247 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 19:13:32,248 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-24 19:13:32,248 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12916898] [2020-09-24 19:13:32,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-24 19:13:32,249 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 19:13:32,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-24 19:13:32,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-09-24 19:13:32,251 INFO L87 Difference]: Start difference. First operand 197 states and 209 transitions. Second operand 6 states. [2020-09-24 19:13:32,733 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-24 19:13:33,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 19:13:33,475 INFO L93 Difference]: Finished difference Result 343 states and 397 transitions. [2020-09-24 19:13:33,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-09-24 19:13:33,478 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 174 [2020-09-24 19:13:33,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 19:13:33,482 INFO L225 Difference]: With dead ends: 343 [2020-09-24 19:13:33,482 INFO L226 Difference]: Without dead ends: 261 [2020-09-24 19:13:33,483 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-09-24 19:13:33,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2020-09-24 19:13:33,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 197. [2020-09-24 19:13:33,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2020-09-24 19:13:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 208 transitions. [2020-09-24 19:13:33,514 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 208 transitions. Word has length 174 [2020-09-24 19:13:33,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 19:13:33,514 INFO L479 AbstractCegarLoop]: Abstraction has 197 states and 208 transitions. [2020-09-24 19:13:33,515 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-24 19:13:33,515 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 208 transitions. [2020-09-24 19:13:33,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2020-09-24 19:13:33,517 INFO L414 BasicCegarLoop]: Found error trace [2020-09-24 19:13:33,518 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-24 19:13:33,518 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-24 19:13:33,518 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-24 19:13:33,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-24 19:13:33,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1058259095, now seen corresponding path program 1 times [2020-09-24 19:13:33,519 INFO L163 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-09-24 19:13:33,519 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [479576350] [2020-09-24 19:13:33,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-24 19:13:33,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:33,632 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:34,010 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:34,621 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:34,621 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 216 [2020-09-24 19:13:34,622 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 2 [2020-09-24 19:13:34,622 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 1046 [2020-09-24 19:13:34,622 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:34,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 6 [2020-09-24 19:13:34,623 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 81 [2020-09-24 19:13:34,624 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 130 [2020-09-24 19:13:34,624 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:35,110 WARN L193 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-24 19:13:35,111 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 19:13:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,187 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,405 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,406 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 86 [2020-09-24 19:13:35,406 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,406 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 257 [2020-09-24 19:13:35,406 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,406 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:35,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,407 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 77 [2020-09-24 19:13:35,407 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:35,448 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-24 19:13:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,450 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,453 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,453 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:35,453 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,454 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:35,454 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:35,454 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,455 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-24 19:13:35,455 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:35,456 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2020-09-24 19:13:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,458 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,462 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,463 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:35,463 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,463 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 19:13:35,463 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,463 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:35,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,464 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-24 19:13:35,464 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:35,465 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-24 19:13:35,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,468 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,477 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,477 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:35,478 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,478 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 10 [2020-09-24 19:13:35,478 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:35,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,479 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 19:13:35,480 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:35,482 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100 [2020-09-24 19:13:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,484 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,487 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,487 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:35,487 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,488 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:35,488 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,488 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:35,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,489 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-24 19:13:35,489 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 1 [2020-09-24 19:13:35,502 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2020-09-24 19:13:35,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,505 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,507 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,507 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 19:13:35,508 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,508 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 3 [2020-09-24 19:13:35,508 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:35,508 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,509 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-24 19:13:35,509 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:35,520 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2020-09-24 19:13:35,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,523 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,527 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,527 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 9 [2020-09-24 19:13:35,527 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,527 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 19:13:35,528 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,528 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 5 [2020-09-24 19:13:35,529 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:35,530 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2020-09-24 19:13:35,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,535 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,543 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,543 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 19 [2020-09-24 19:13:35,543 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,544 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 9 [2020-09-24 19:13:35,544 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:35,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,544 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 15 [2020-09-24 19:13:35,545 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:35,547 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-24 19:13:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,549 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,551 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,551 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:35,551 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,551 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 2 [2020-09-24 19:13:35,552 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-09-24 19:13:35,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,552 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-09-24 19:13:35,553 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:35,554 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2020-09-24 19:13:35,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,557 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,560 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,560 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-09-24 19:13:35,560 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,560 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 19:13:35,561 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:35,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,561 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 4 [2020-09-24 19:13:35,561 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:35,563 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2020-09-24 19:13:35,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,567 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,569 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,570 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:35,570 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,570 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 4 [2020-09-24 19:13:35,570 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,570 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 2 [2020-09-24 19:13:35,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,571 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 19:13:35,571 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:35,574 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2020-09-24 19:13:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-24 19:13:35,577 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-09-24 19:13:35,584 FATAL L256 erpolLogProxyWrapper]: Timeout: 1000 [2020-09-24 19:13:35,584 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 11 [2020-09-24 19:13:35,584 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-09-24 19:13:35,585 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 8 [2020-09-24 19:13:35,585 FATAL L256 erpolLogProxyWrapper]: Heuristic: SMALLEST [2020-09-24 19:13:35,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 5 [2020-09-24 19:13:35,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 2 [2020-09-24 19:13:35,585 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 7 [2020-09-24 19:13:35,586 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-09-24 19:13:35,646 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-09-24 19:13:35,647 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [479576350] [2020-09-24 19:13:35,647 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-24 19:13:35,648 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2020-09-24 19:13:35,648 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449027887] [2020-09-24 19:13:35,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-09-24 19:13:35,649 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-09-24 19:13:35,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-09-24 19:13:35,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2020-09-24 19:13:35,650 INFO L87 Difference]: Start difference. First operand 197 states and 208 transitions. Second operand 10 states. [2020-09-24 19:13:36,142 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-24 19:13:37,111 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:37,419 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-24 19:13:38,205 WARN L193 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:38,522 WARN L193 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2020-09-24 19:13:38,850 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:38,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-24 19:13:38,914 INFO L93 Difference]: Finished difference Result 334 states and 386 transitions. [2020-09-24 19:13:38,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2020-09-24 19:13:38,917 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 177 [2020-09-24 19:13:38,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-24 19:13:38,918 INFO L225 Difference]: With dead ends: 334 [2020-09-24 19:13:38,918 INFO L226 Difference]: Without dead ends: 0 [2020-09-24 19:13:38,922 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=115, Invalid=265, Unknown=0, NotChecked=0, Total=380 [2020-09-24 19:13:38,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-24 19:13:38,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-24 19:13:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-24 19:13:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-24 19:13:38,923 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 177 [2020-09-24 19:13:38,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-24 19:13:38,923 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-24 19:13:38,923 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-09-24 19:13:38,923 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-24 19:13:38,924 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-24 19:13:38,924 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-24 19:13:38,927 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-24 19:13:39,160 WARN L193 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:39,336 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:39,507 WARN L193 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:39,675 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:39,844 WARN L193 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:40,014 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:40,186 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:40,470 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 194 [2020-09-24 19:13:40,755 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 194 [2020-09-24 19:13:40,918 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:41,200 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2020-09-24 19:13:41,357 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:41,511 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:41,679 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:41,839 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:41,995 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:42,155 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:42,312 WARN L193 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:42,467 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:42,611 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-24 19:13:42,767 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:42,921 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:43,084 WARN L193 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:43,237 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:43,390 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:43,548 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:43,703 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:43,949 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 207 DAG size of output: 131 [2020-09-24 19:13:44,104 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:44,263 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:44,417 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:44,573 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:44,727 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:44,880 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:45,035 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:45,188 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:45,342 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:45,496 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:45,739 WARN L193 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 145 [2020-09-24 19:13:45,894 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:46,048 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:46,201 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:46,362 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-09-24 19:13:46,604 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21 [2020-09-24 19:13:46,854 WARN L193 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21 [2020-09-24 19:13:47,083 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21 [2020-09-24 19:13:47,343 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21 [2020-09-24 19:13:47,645 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21 [2020-09-24 19:13:47,898 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21 [2020-09-24 19:13:48,096 WARN L193 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-09-24 19:13:48,316 WARN L193 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21 [2020-09-24 19:13:48,521 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 11 [2020-09-24 19:13:48,810 WARN L193 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-24 19:13:49,019 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 16 [2020-09-24 19:13:49,255 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-09-24 19:13:49,435 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 21 [2020-09-24 19:13:49,675 WARN L193 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-09-24 19:13:49,888 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 12 [2020-09-24 19:13:49,912 INFO L268 CegarLoopResult]: For program point L287(line 287) no Hoare annotation was computed. [2020-09-24 19:13:49,912 INFO L268 CegarLoopResult]: For program point L283(line 283) no Hoare annotation was computed. [2020-09-24 19:13:49,912 INFO L268 CegarLoopResult]: For program point L279(line 279) no Hoare annotation was computed. [2020-09-24 19:13:49,912 INFO L268 CegarLoopResult]: For program point L308(line 308) no Hoare annotation was computed. [2020-09-24 19:13:49,912 INFO L268 CegarLoopResult]: For program point L275(line 275) no Hoare annotation was computed. [2020-09-24 19:13:49,912 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 267 322) no Hoare annotation was computed. [2020-09-24 19:13:49,913 INFO L268 CegarLoopResult]: For program point L271(line 271) no Hoare annotation was computed. [2020-09-24 19:13:49,913 INFO L268 CegarLoopResult]: For program point L296(line 296) no Hoare annotation was computed. [2020-09-24 19:13:49,913 INFO L268 CegarLoopResult]: For program point L288(line 288) no Hoare annotation was computed. [2020-09-24 19:13:49,913 INFO L268 CegarLoopResult]: For program point L317(line 317) no Hoare annotation was computed. [2020-09-24 19:13:49,913 INFO L268 CegarLoopResult]: For program point L280(line 280) no Hoare annotation was computed. [2020-09-24 19:13:49,913 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-09-24 19:13:49,913 INFO L268 CegarLoopResult]: For program point L276(line 276) no Hoare annotation was computed. [2020-09-24 19:13:49,914 INFO L268 CegarLoopResult]: For program point L309-1(line 309) no Hoare annotation was computed. [2020-09-24 19:13:49,914 INFO L268 CegarLoopResult]: For program point L309-2(line 309) no Hoare annotation was computed. [2020-09-24 19:13:49,914 INFO L268 CegarLoopResult]: For program point L272(line 272) no Hoare annotation was computed. [2020-09-24 19:13:49,914 INFO L268 CegarLoopResult]: For program point L268(line 268) no Hoare annotation was computed. [2020-09-24 19:13:49,914 INFO L268 CegarLoopResult]: For program point L297(line 297) no Hoare annotation was computed. [2020-09-24 19:13:49,915 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 267 322) no Hoare annotation was computed. [2020-09-24 19:13:49,915 INFO L268 CegarLoopResult]: For program point L293(line 293) no Hoare annotation was computed. [2020-09-24 19:13:49,915 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 267 322) no Hoare annotation was computed. [2020-09-24 19:13:49,915 INFO L268 CegarLoopResult]: For program point L289(line 289) no Hoare annotation was computed. [2020-09-24 19:13:49,916 INFO L268 CegarLoopResult]: For program point L318(line 318) no Hoare annotation was computed. [2020-09-24 19:13:49,916 INFO L268 CegarLoopResult]: For program point L314(lines 291 315) no Hoare annotation was computed. [2020-09-24 19:13:49,916 INFO L268 CegarLoopResult]: For program point L281(line 281) no Hoare annotation was computed. [2020-09-24 19:13:49,916 INFO L268 CegarLoopResult]: For program point L310(line 310) no Hoare annotation was computed. [2020-09-24 19:13:49,916 INFO L268 CegarLoopResult]: For program point L277(line 277) no Hoare annotation was computed. [2020-09-24 19:13:49,916 INFO L268 CegarLoopResult]: For program point L306(line 306) no Hoare annotation was computed. [2020-09-24 19:13:49,917 INFO L268 CegarLoopResult]: For program point L273(line 273) no Hoare annotation was computed. [2020-09-24 19:13:49,917 INFO L268 CegarLoopResult]: For program point L269(line 269) no Hoare annotation was computed. [2020-09-24 19:13:49,917 INFO L268 CegarLoopResult]: For program point L298(lines 298 302) no Hoare annotation was computed. [2020-09-24 19:13:49,917 INFO L268 CegarLoopResult]: For program point L298-1(lines 298 302) no Hoare annotation was computed. [2020-09-24 19:13:49,917 INFO L268 CegarLoopResult]: For program point L290(line 290) no Hoare annotation was computed. [2020-09-24 19:13:49,917 INFO L268 CegarLoopResult]: For program point L290-1(line 290) no Hoare annotation was computed. [2020-09-24 19:13:49,917 INFO L268 CegarLoopResult]: For program point L290-2(line 290) no Hoare annotation was computed. [2020-09-24 19:13:49,918 INFO L268 CegarLoopResult]: For program point L319(line 319) no Hoare annotation was computed. [2020-09-24 19:13:49,918 INFO L268 CegarLoopResult]: For program point L286(line 286) no Hoare annotation was computed. [2020-09-24 19:13:49,918 INFO L268 CegarLoopResult]: For program point L282(line 282) no Hoare annotation was computed. [2020-09-24 19:13:49,918 INFO L268 CegarLoopResult]: For program point L311(line 311) no Hoare annotation was computed. [2020-09-24 19:13:49,918 INFO L268 CegarLoopResult]: For program point L278(line 278) no Hoare annotation was computed. [2020-09-24 19:13:49,918 INFO L268 CegarLoopResult]: For program point L311-1(lines 292 313) no Hoare annotation was computed. [2020-09-24 19:13:49,918 INFO L268 CegarLoopResult]: For program point L307(line 307) no Hoare annotation was computed. [2020-09-24 19:13:49,919 INFO L268 CegarLoopResult]: For program point L274(line 274) no Hoare annotation was computed. [2020-09-24 19:13:49,919 INFO L268 CegarLoopResult]: For program point L270(line 270) no Hoare annotation was computed. [2020-09-24 19:13:49,919 INFO L268 CegarLoopResult]: For program point L353(line 353) no Hoare annotation was computed. [2020-09-24 19:13:49,919 INFO L268 CegarLoopResult]: For program point L349-2(lines 349 374) no Hoare annotation was computed. [2020-09-24 19:13:49,919 INFO L268 CegarLoopResult]: For program point L345(line 345) no Hoare annotation was computed. [2020-09-24 19:13:49,919 INFO L268 CegarLoopResult]: For program point L370(line 370) no Hoare annotation was computed. [2020-09-24 19:13:49,919 INFO L268 CegarLoopResult]: For program point L337(line 337) no Hoare annotation was computed. [2020-09-24 19:13:49,919 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 323 382) no Hoare annotation was computed. [2020-09-24 19:13:49,920 INFO L268 CegarLoopResult]: For program point L366(line 366) no Hoare annotation was computed. [2020-09-24 19:13:49,920 INFO L268 CegarLoopResult]: For program point L333(line 333) no Hoare annotation was computed. [2020-09-24 19:13:49,920 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 323 382) no Hoare annotation was computed. [2020-09-24 19:13:49,920 INFO L268 CegarLoopResult]: For program point L329(line 329) no Hoare annotation was computed. [2020-09-24 19:13:49,920 INFO L268 CegarLoopResult]: For program point L325(line 325) no Hoare annotation was computed. [2020-09-24 19:13:49,920 INFO L268 CegarLoopResult]: For program point L354(line 354) no Hoare annotation was computed. [2020-09-24 19:13:49,920 INFO L268 CegarLoopResult]: For program point L350(line 350) no Hoare annotation was computed. [2020-09-24 19:13:49,921 INFO L268 CegarLoopResult]: For program point L346(line 346) no Hoare annotation was computed. [2020-09-24 19:13:49,921 INFO L268 CegarLoopResult]: For program point L375(lines 348 376) no Hoare annotation was computed. [2020-09-24 19:13:49,921 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 323 382) no Hoare annotation was computed. [2020-09-24 19:13:49,921 INFO L268 CegarLoopResult]: For program point L371(line 371) no Hoare annotation was computed. [2020-09-24 19:13:49,921 INFO L268 CegarLoopResult]: For program point L338(line 338) no Hoare annotation was computed. [2020-09-24 19:13:49,921 INFO L268 CegarLoopResult]: For program point L367(line 367) no Hoare annotation was computed. [2020-09-24 19:13:49,921 INFO L268 CegarLoopResult]: For program point L334(line 334) no Hoare annotation was computed. [2020-09-24 19:13:49,921 INFO L268 CegarLoopResult]: For program point L367-1(line 367) no Hoare annotation was computed. [2020-09-24 19:13:49,922 INFO L268 CegarLoopResult]: For program point L367-2(line 367) no Hoare annotation was computed. [2020-09-24 19:13:49,922 INFO L268 CegarLoopResult]: For program point L363(line 363) no Hoare annotation was computed. [2020-09-24 19:13:49,922 INFO L268 CegarLoopResult]: For program point L330(line 330) no Hoare annotation was computed. [2020-09-24 19:13:49,922 INFO L268 CegarLoopResult]: For program point L363-1(line 363) no Hoare annotation was computed. [2020-09-24 19:13:49,922 INFO L268 CegarLoopResult]: For program point L363-2(line 363) no Hoare annotation was computed. [2020-09-24 19:13:49,922 INFO L268 CegarLoopResult]: For program point L326(line 326) no Hoare annotation was computed. [2020-09-24 19:13:49,922 INFO L268 CegarLoopResult]: For program point L355(lines 355 359) no Hoare annotation was computed. [2020-09-24 19:13:49,922 INFO L268 CegarLoopResult]: For program point L355-1(lines 355 359) no Hoare annotation was computed. [2020-09-24 19:13:49,923 INFO L268 CegarLoopResult]: For program point L347(line 347) no Hoare annotation was computed. [2020-09-24 19:13:49,923 INFO L268 CegarLoopResult]: For program point L347-1(line 347) no Hoare annotation was computed. [2020-09-24 19:13:49,923 INFO L268 CegarLoopResult]: For program point L347-2(line 347) no Hoare annotation was computed. [2020-09-24 19:13:49,923 INFO L268 CegarLoopResult]: For program point L343(line 343) no Hoare annotation was computed. [2020-09-24 19:13:49,923 INFO L268 CegarLoopResult]: For program point L372(line 372) no Hoare annotation was computed. [2020-09-24 19:13:49,923 INFO L268 CegarLoopResult]: For program point L339(line 339) no Hoare annotation was computed. [2020-09-24 19:13:49,923 INFO L268 CegarLoopResult]: For program point L372-1(line 372) no Hoare annotation was computed. [2020-09-24 19:13:49,923 INFO L268 CegarLoopResult]: For program point L372-2(line 372) no Hoare annotation was computed. [2020-09-24 19:13:49,923 INFO L268 CegarLoopResult]: For program point L368(line 368) no Hoare annotation was computed. [2020-09-24 19:13:49,924 INFO L268 CegarLoopResult]: For program point L335(line 335) no Hoare annotation was computed. [2020-09-24 19:13:49,924 INFO L268 CegarLoopResult]: For program point L368-1(line 368) no Hoare annotation was computed. [2020-09-24 19:13:49,924 INFO L268 CegarLoopResult]: For program point L368-2(line 368) no Hoare annotation was computed. [2020-09-24 19:13:49,924 INFO L268 CegarLoopResult]: For program point L364(line 364) no Hoare annotation was computed. [2020-09-24 19:13:49,924 INFO L268 CegarLoopResult]: For program point L331(line 331) no Hoare annotation was computed. [2020-09-24 19:13:49,924 INFO L268 CegarLoopResult]: For program point L327(line 327) no Hoare annotation was computed. [2020-09-24 19:13:49,924 INFO L268 CegarLoopResult]: For program point L344(line 344) no Hoare annotation was computed. [2020-09-24 19:13:49,924 INFO L268 CegarLoopResult]: For program point L340(line 340) no Hoare annotation was computed. [2020-09-24 19:13:49,924 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-09-24 19:13:49,925 INFO L268 CegarLoopResult]: For program point L336(line 336) no Hoare annotation was computed. [2020-09-24 19:13:49,925 INFO L268 CegarLoopResult]: For program point L365(line 365) no Hoare annotation was computed. [2020-09-24 19:13:49,925 INFO L268 CegarLoopResult]: For program point L332(line 332) no Hoare annotation was computed. [2020-09-24 19:13:49,925 INFO L268 CegarLoopResult]: For program point L328(line 328) no Hoare annotation was computed. [2020-09-24 19:13:49,925 INFO L268 CegarLoopResult]: For program point L324(line 324) no Hoare annotation was computed. [2020-09-24 19:13:49,925 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-09-24 19:13:49,926 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-09-24 19:13:49,926 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-09-24 19:13:49,926 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-09-24 19:13:49,926 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-09-24 19:13:49,926 INFO L268 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2020-09-24 19:13:49,926 INFO L268 CegarLoopResult]: For program point L72(line 72) no Hoare annotation was computed. [2020-09-24 19:13:49,927 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 167 174) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-09-24 19:13:49,927 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 167 174) no Hoare annotation was computed. [2020-09-24 19:13:49,927 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 167 174) no Hoare annotation was computed. [2020-09-24 19:13:49,927 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 175 184) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-09-24 19:13:49,927 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 175 184) no Hoare annotation was computed. [2020-09-24 19:13:49,927 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 175 184) no Hoare annotation was computed. [2020-09-24 19:13:49,927 INFO L268 CegarLoopResult]: For program point L180(line 180) no Hoare annotation was computed. [2020-09-24 19:13:49,928 INFO L268 CegarLoopResult]: For program point L180-1(line 180) no Hoare annotation was computed. [2020-09-24 19:13:49,928 INFO L268 CegarLoopResult]: For program point L180-2(line 180) no Hoare annotation was computed. [2020-09-24 19:13:49,928 INFO L268 CegarLoopResult]: For program point L197(lines 197 207) no Hoare annotation was computed. [2020-09-24 19:13:49,928 INFO L271 CegarLoopResult]: At program point L195(line 195) the Hoare annotation is: true [2020-09-24 19:13:49,928 INFO L268 CegarLoopResult]: For program point L195-1(line 195) no Hoare annotation was computed. [2020-09-24 19:13:49,928 INFO L268 CegarLoopResult]: For program point L193(lines 193 210) no Hoare annotation was computed. [2020-09-24 19:13:49,928 INFO L268 CegarLoopResult]: For program point L195-2(line 195) no Hoare annotation was computed. [2020-09-24 19:13:49,929 INFO L268 CegarLoopResult]: For program point L195-3(line 195) no Hoare annotation was computed. [2020-09-24 19:13:49,929 INFO L268 CegarLoopResult]: For program point L193-1(lines 185 213) no Hoare annotation was computed. [2020-09-24 19:13:49,929 INFO L271 CegarLoopResult]: At program point L191(line 191) the Hoare annotation is: true [2020-09-24 19:13:49,929 INFO L268 CegarLoopResult]: For program point L191-1(line 191) no Hoare annotation was computed. [2020-09-24 19:13:49,929 INFO L268 CegarLoopResult]: For program point L191-2(line 191) no Hoare annotation was computed. [2020-09-24 19:13:49,929 INFO L268 CegarLoopResult]: For program point L191-3(line 191) no Hoare annotation was computed. [2020-09-24 19:13:49,929 INFO L268 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2020-09-24 19:13:49,929 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 185 213) the Hoare annotation is: true [2020-09-24 19:13:49,930 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 185 213) no Hoare annotation was computed. [2020-09-24 19:13:49,930 INFO L264 CegarLoopResult]: At program point L200(line 200) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,930 INFO L268 CegarLoopResult]: For program point L198(lines 198 204) no Hoare annotation was computed. [2020-09-24 19:13:49,930 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 872 894) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,930 INFO L268 CegarLoopResult]: For program point L891(line 891) no Hoare annotation was computed. [2020-09-24 19:13:49,930 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 872 894) no Hoare annotation was computed. [2020-09-24 19:13:49,931 INFO L264 CegarLoopResult]: At program point L884(line 884) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,931 INFO L264 CegarLoopResult]: At program point L884-1(line 884) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,931 INFO L268 CegarLoopResult]: For program point L882(lines 882 889) no Hoare annotation was computed. [2020-09-24 19:13:49,931 INFO L268 CegarLoopResult]: For program point L882-1(lines 882 889) no Hoare annotation was computed. [2020-09-24 19:13:49,931 INFO L268 CegarLoopResult]: For program point L880(line 880) no Hoare annotation was computed. [2020-09-24 19:13:49,931 INFO L264 CegarLoopResult]: At program point L879(line 879) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,931 INFO L268 CegarLoopResult]: For program point L880-1(line 880) no Hoare annotation was computed. [2020-09-24 19:13:49,932 INFO L264 CegarLoopResult]: At program point L878(line 878) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,932 INFO L268 CegarLoopResult]: For program point L880-2(line 880) no Hoare annotation was computed. [2020-09-24 19:13:49,932 INFO L264 CegarLoopResult]: At program point L878-1(line 878) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,932 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 872 894) no Hoare annotation was computed. [2020-09-24 19:13:49,932 INFO L268 CegarLoopResult]: For program point L874(line 874) no Hoare annotation was computed. [2020-09-24 19:13:49,932 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 830 853) no Hoare annotation was computed. [2020-09-24 19:13:49,933 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 830 853) no Hoare annotation was computed. [2020-09-24 19:13:49,933 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 830 853) no Hoare annotation was computed. [2020-09-24 19:13:49,933 INFO L268 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-09-24 19:13:49,933 INFO L268 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-09-24 19:13:49,933 INFO L268 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-09-24 19:13:49,933 INFO L268 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-09-24 19:13:49,933 INFO L268 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-09-24 19:13:49,933 INFO L268 CegarLoopResult]: For program point L843(line 843) no Hoare annotation was computed. [2020-09-24 19:13:49,933 INFO L268 CegarLoopResult]: For program point L842(line 842) no Hoare annotation was computed. [2020-09-24 19:13:49,934 INFO L268 CegarLoopResult]: For program point L841(line 841) no Hoare annotation was computed. [2020-09-24 19:13:49,934 INFO L268 CegarLoopResult]: For program point L840(line 840) no Hoare annotation was computed. [2020-09-24 19:13:49,934 INFO L268 CegarLoopResult]: For program point L839(line 839) no Hoare annotation was computed. [2020-09-24 19:13:49,934 INFO L268 CegarLoopResult]: For program point L838(line 838) no Hoare annotation was computed. [2020-09-24 19:13:49,934 INFO L268 CegarLoopResult]: For program point L837(line 837) no Hoare annotation was computed. [2020-09-24 19:13:49,934 INFO L268 CegarLoopResult]: For program point L836(line 836) no Hoare annotation was computed. [2020-09-24 19:13:49,934 INFO L268 CegarLoopResult]: For program point L835(line 835) no Hoare annotation was computed. [2020-09-24 19:13:49,934 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseEXIT(lines 691 698) no Hoare annotation was computed. [2020-09-24 19:13:49,934 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseENTRY(lines 691 698) no Hoare annotation was computed. [2020-09-24 19:13:49,935 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__baseFINAL(lines 691 698) no Hoare annotation was computed. [2020-09-24 19:13:49,935 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 736 744) no Hoare annotation was computed. [2020-09-24 19:13:49,935 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 736 744) the Hoare annotation is: true [2020-09-24 19:13:49,935 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 736 744) no Hoare annotation was computed. [2020-09-24 19:13:49,935 INFO L268 CegarLoopResult]: For program point L741(line 741) no Hoare annotation was computed. [2020-09-24 19:13:49,935 INFO L268 CegarLoopResult]: For program point L740(line 740) no Hoare annotation was computed. [2020-09-24 19:13:49,935 INFO L268 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-09-24 19:13:49,935 INFO L268 CegarLoopResult]: For program point L764(lines 764 772) no Hoare annotation was computed. [2020-09-24 19:13:49,936 INFO L268 CegarLoopResult]: For program point L764-2(lines 764 772) no Hoare annotation was computed. [2020-09-24 19:13:49,936 INFO L268 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-09-24 19:13:49,936 INFO L268 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-09-24 19:13:49,936 INFO L268 CegarLoopResult]: For program point L752(lines 752 760) no Hoare annotation was computed. [2020-09-24 19:13:49,936 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 745 780) no Hoare annotation was computed. [2020-09-24 19:13:49,936 INFO L268 CegarLoopResult]: For program point L752-2(lines 752 760) no Hoare annotation was computed. [2020-09-24 19:13:49,936 INFO L268 CegarLoopResult]: For program point L775(line 775) no Hoare annotation was computed. [2020-09-24 19:13:49,936 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 745 780) no Hoare annotation was computed. [2020-09-24 19:13:49,937 INFO L268 CegarLoopResult]: For program point L775-1(line 775) no Hoare annotation was computed. [2020-09-24 19:13:49,937 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 745 780) no Hoare annotation was computed. [2020-09-24 19:13:49,937 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-09-24 19:13:49,937 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-09-24 19:13:49,937 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-09-24 19:13:49,937 INFO L268 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2020-09-24 19:13:49,937 INFO L268 CegarLoopResult]: For program point L258-1(line 258) no Hoare annotation was computed. [2020-09-24 19:13:49,937 INFO L268 CegarLoopResult]: For program point L256(line 256) no Hoare annotation was computed. [2020-09-24 19:13:49,937 INFO L268 CegarLoopResult]: For program point L258-2(line 258) no Hoare annotation was computed. [2020-09-24 19:13:49,938 INFO L268 CegarLoopResult]: For program point L254(line 254) no Hoare annotation was computed. [2020-09-24 19:13:49,938 INFO L268 CegarLoopResult]: For program point L221(lines 221 266) no Hoare annotation was computed. [2020-09-24 19:13:49,938 INFO L268 CegarLoopResult]: For program point L221-1(lines 221 266) no Hoare annotation was computed. [2020-09-24 19:13:49,938 INFO L268 CegarLoopResult]: For program point L250(line 250) no Hoare annotation was computed. [2020-09-24 19:13:49,938 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 221 266) no Hoare annotation was computed. [2020-09-24 19:13:49,938 INFO L268 CegarLoopResult]: For program point L246(line 246) no Hoare annotation was computed. [2020-09-24 19:13:49,938 INFO L268 CegarLoopResult]: For program point L244(line 244) no Hoare annotation was computed. [2020-09-24 19:13:49,938 INFO L268 CegarLoopResult]: For program point L244-1(line 244) no Hoare annotation was computed. [2020-09-24 19:13:49,938 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 221 266) no Hoare annotation was computed. [2020-09-24 19:13:49,939 INFO L268 CegarLoopResult]: For program point L238(line 238) no Hoare annotation was computed. [2020-09-24 19:13:49,939 INFO L268 CegarLoopResult]: For program point L236(line 236) no Hoare annotation was computed. [2020-09-24 19:13:49,939 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 221 266) no Hoare annotation was computed. [2020-09-24 19:13:49,939 INFO L268 CegarLoopResult]: For program point L234(line 234) no Hoare annotation was computed. [2020-09-24 19:13:49,939 INFO L268 CegarLoopResult]: For program point L232(line 232) no Hoare annotation was computed. [2020-09-24 19:13:49,939 INFO L268 CegarLoopResult]: For program point L230(line 230) no Hoare annotation was computed. [2020-09-24 19:13:49,939 INFO L268 CegarLoopResult]: For program point L261(line 261) no Hoare annotation was computed. [2020-09-24 19:13:49,939 INFO L268 CegarLoopResult]: For program point L228(line 228) no Hoare annotation was computed. [2020-09-24 19:13:49,939 INFO L268 CegarLoopResult]: For program point L259(line 259) no Hoare annotation was computed. [2020-09-24 19:13:49,940 INFO L268 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-09-24 19:13:49,940 INFO L268 CegarLoopResult]: For program point L257(line 257) no Hoare annotation was computed. [2020-09-24 19:13:49,940 INFO L268 CegarLoopResult]: For program point L224(line 224) no Hoare annotation was computed. [2020-09-24 19:13:49,940 INFO L268 CegarLoopResult]: For program point L255(line 255) no Hoare annotation was computed. [2020-09-24 19:13:49,940 INFO L268 CegarLoopResult]: For program point L253(line 253) no Hoare annotation was computed. [2020-09-24 19:13:49,940 INFO L268 CegarLoopResult]: For program point L251(line 251) no Hoare annotation was computed. [2020-09-24 19:13:49,940 INFO L268 CegarLoopResult]: For program point L251-1(line 251) no Hoare annotation was computed. [2020-09-24 19:13:49,940 INFO L268 CegarLoopResult]: For program point L249(line 249) no Hoare annotation was computed. [2020-09-24 19:13:49,941 INFO L268 CegarLoopResult]: For program point L247(line 247) no Hoare annotation was computed. [2020-09-24 19:13:49,941 INFO L268 CegarLoopResult]: For program point L247-1(line 247) no Hoare annotation was computed. [2020-09-24 19:13:49,941 INFO L268 CegarLoopResult]: For program point L245(line 245) no Hoare annotation was computed. [2020-09-24 19:13:49,941 INFO L268 CegarLoopResult]: For program point L243(line 243) no Hoare annotation was computed. [2020-09-24 19:13:49,941 INFO L268 CegarLoopResult]: For program point L239(line 239) no Hoare annotation was computed. [2020-09-24 19:13:49,941 INFO L268 CegarLoopResult]: For program point L237(line 237) no Hoare annotation was computed. [2020-09-24 19:13:49,941 INFO L268 CegarLoopResult]: For program point L235(line 235) no Hoare annotation was computed. [2020-09-24 19:13:49,941 INFO L268 CegarLoopResult]: For program point L233(line 233) no Hoare annotation was computed. [2020-09-24 19:13:49,942 INFO L268 CegarLoopResult]: For program point L231(line 231) no Hoare annotation was computed. [2020-09-24 19:13:49,942 INFO L268 CegarLoopResult]: For program point L262(line 262) no Hoare annotation was computed. [2020-09-24 19:13:49,942 INFO L268 CegarLoopResult]: For program point L229(line 229) no Hoare annotation was computed. [2020-09-24 19:13:49,942 INFO L268 CegarLoopResult]: For program point L260(line 260) no Hoare annotation was computed. [2020-09-24 19:13:49,942 INFO L268 CegarLoopResult]: For program point L227(line 227) no Hoare annotation was computed. [2020-09-24 19:13:49,942 INFO L268 CegarLoopResult]: For program point L258(line 258) no Hoare annotation was computed. [2020-09-24 19:13:49,942 INFO L268 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed. [2020-09-24 19:13:49,942 INFO L268 CegarLoopResult]: For program point L576(line 576) no Hoare annotation was computed. [2020-09-24 19:13:49,942 INFO L268 CegarLoopResult]: For program point L543(line 543) no Hoare annotation was computed. [2020-09-24 19:13:49,943 INFO L268 CegarLoopResult]: For program point L574(line 574) no Hoare annotation was computed. [2020-09-24 19:13:49,943 INFO L268 CegarLoopResult]: For program point L541(line 541) no Hoare annotation was computed. [2020-09-24 19:13:49,943 INFO L268 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed. [2020-09-24 19:13:49,943 INFO L268 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed. [2020-09-24 19:13:49,943 INFO L268 CegarLoopResult]: For program point L570(line 570) no Hoare annotation was computed. [2020-09-24 19:13:49,943 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 534 579) no Hoare annotation was computed. [2020-09-24 19:13:49,943 INFO L268 CegarLoopResult]: For program point L537(line 537) no Hoare annotation was computed. [2020-09-24 19:13:49,943 INFO L268 CegarLoopResult]: For program point L535(line 535) no Hoare annotation was computed. [2020-09-24 19:13:49,943 INFO L268 CegarLoopResult]: For program point L558(lines 558 559) no Hoare annotation was computed. [2020-09-24 19:13:49,944 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 534 579) no Hoare annotation was computed. [2020-09-24 19:13:49,944 INFO L268 CegarLoopResult]: For program point L554(lines 554 561) no Hoare annotation was computed. [2020-09-24 19:13:49,944 INFO L268 CegarLoopResult]: For program point L552(line 552) no Hoare annotation was computed. [2020-09-24 19:13:49,944 INFO L268 CegarLoopResult]: For program point L550(line 550) no Hoare annotation was computed. [2020-09-24 19:13:49,944 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 534 579) no Hoare annotation was computed. [2020-09-24 19:13:49,944 INFO L268 CegarLoopResult]: For program point L548(lines 548 568) no Hoare annotation was computed. [2020-09-24 19:13:49,944 INFO L268 CegarLoopResult]: For program point L544(line 544) no Hoare annotation was computed. [2020-09-24 19:13:49,944 INFO L268 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed. [2020-09-24 19:13:49,944 INFO L268 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed. [2020-09-24 19:13:49,945 INFO L268 CegarLoopResult]: For program point L575-1(line 575) no Hoare annotation was computed. [2020-09-24 19:13:49,945 INFO L268 CegarLoopResult]: For program point L573(line 573) no Hoare annotation was computed. [2020-09-24 19:13:49,945 INFO L268 CegarLoopResult]: For program point L575-2(line 575) no Hoare annotation was computed. [2020-09-24 19:13:49,945 INFO L268 CegarLoopResult]: For program point L540(line 540) no Hoare annotation was computed. [2020-09-24 19:13:49,945 INFO L268 CegarLoopResult]: For program point L573-1(line 573) no Hoare annotation was computed. [2020-09-24 19:13:49,945 INFO L268 CegarLoopResult]: For program point L571(line 571) no Hoare annotation was computed. [2020-09-24 19:13:49,945 INFO L268 CegarLoopResult]: For program point L573-2(line 573) no Hoare annotation was computed. [2020-09-24 19:13:49,945 INFO L268 CegarLoopResult]: For program point L538(line 538) no Hoare annotation was computed. [2020-09-24 19:13:49,945 INFO L268 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed. [2020-09-24 19:13:49,946 INFO L268 CegarLoopResult]: For program point L534(lines 534 579) no Hoare annotation was computed. [2020-09-24 19:13:49,946 INFO L268 CegarLoopResult]: For program point L565(lines 565 566) no Hoare annotation was computed. [2020-09-24 19:13:49,946 INFO L268 CegarLoopResult]: For program point L565-1(lines 548 568) no Hoare annotation was computed. [2020-09-24 19:13:49,946 INFO L268 CegarLoopResult]: For program point L553(line 553) no Hoare annotation was computed. [2020-09-24 19:13:49,946 INFO L268 CegarLoopResult]: For program point L553-1(line 553) no Hoare annotation was computed. [2020-09-24 19:13:49,946 INFO L268 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed. [2020-09-24 19:13:49,946 INFO L268 CegarLoopResult]: For program point L553-2(line 553) no Hoare annotation was computed. [2020-09-24 19:13:49,947 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 861 871) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,947 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 861 871) no Hoare annotation was computed. [2020-09-24 19:13:49,947 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 861 871) no Hoare annotation was computed. [2020-09-24 19:13:49,947 INFO L264 CegarLoopResult]: At program point L866(line 866) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,947 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 725 735) no Hoare annotation was computed. [2020-09-24 19:13:49,947 INFO L268 CegarLoopResult]: For program point L732(line 732) no Hoare annotation was computed. [2020-09-24 19:13:49,947 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 725 735) no Hoare annotation was computed. [2020-09-24 19:13:49,948 INFO L268 CegarLoopResult]: For program point L730(line 730) no Hoare annotation was computed. [2020-09-24 19:13:49,948 INFO L268 CegarLoopResult]: For program point L730-1(line 730) no Hoare annotation was computed. [2020-09-24 19:13:49,948 INFO L268 CegarLoopResult]: For program point L730-2(line 730) no Hoare annotation was computed. [2020-09-24 19:13:49,948 INFO L268 CegarLoopResult]: For program point L730-3(line 730) no Hoare annotation was computed. [2020-09-24 19:13:49,948 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 725 735) no Hoare annotation was computed. [2020-09-24 19:13:49,948 INFO L268 CegarLoopResult]: For program point deactivatePumpENTRY(lines 717 724) no Hoare annotation was computed. [2020-09-24 19:13:49,948 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 717 724) no Hoare annotation was computed. [2020-09-24 19:13:49,948 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 717 724) no Hoare annotation was computed. [2020-09-24 19:13:49,948 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 684 690) no Hoare annotation was computed. [2020-09-24 19:13:49,948 INFO L271 CegarLoopResult]: At program point processEnvironmentFINAL(lines 684 690) the Hoare annotation is: true [2020-09-24 19:13:49,949 INFO L268 CegarLoopResult]: For program point L630(line 630) no Hoare annotation was computed. [2020-09-24 19:13:49,949 INFO L268 CegarLoopResult]: For program point L630-1(line 630) no Hoare annotation was computed. [2020-09-24 19:13:49,949 INFO L268 CegarLoopResult]: For program point L630-2(line 630) no Hoare annotation was computed. [2020-09-24 19:13:49,949 INFO L264 CegarLoopResult]: At program point L626(line 626) the Hoare annotation is: (or (and (<= 1 ~systemActive~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,949 INFO L268 CegarLoopResult]: For program point L622(line 622) no Hoare annotation was computed. [2020-09-24 19:13:49,949 INFO L268 CegarLoopResult]: For program point L589(line 589) no Hoare annotation was computed. [2020-09-24 19:13:49,949 INFO L268 CegarLoopResult]: For program point L622-1(line 622) no Hoare annotation was computed. [2020-09-24 19:13:49,949 INFO L268 CegarLoopResult]: For program point L614(lines 614 620) no Hoare annotation was computed. [2020-09-24 19:13:49,950 INFO L268 CegarLoopResult]: For program point L614-1(lines 614 620) no Hoare annotation was computed. [2020-09-24 19:13:49,950 INFO L264 CegarLoopResult]: At program point L639(lines 594 641) the Hoare annotation is: (or (and (<= 1 ~systemActive~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,950 INFO L264 CegarLoopResult]: At program point L606(line 606) the Hoare annotation is: (or (and (<= 1 ~systemActive~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,950 INFO L268 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed. [2020-09-24 19:13:49,950 INFO L268 CegarLoopResult]: For program point L602-1(line 602) no Hoare annotation was computed. [2020-09-24 19:13:49,950 INFO L268 CegarLoopResult]: For program point L586(line 586) no Hoare annotation was computed. [2020-09-24 19:13:49,950 INFO L268 CegarLoopResult]: For program point testEXIT(lines 584 649) no Hoare annotation was computed. [2020-09-24 19:13:49,950 INFO L264 CegarLoopResult]: At program point testENTRY(lines 584 649) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (and (= |old(~systemActive~0)| ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,951 INFO L268 CegarLoopResult]: For program point L632(lines 632 636) no Hoare annotation was computed. [2020-09-24 19:13:49,951 INFO L268 CegarLoopResult]: For program point testFINAL(lines 584 649) no Hoare annotation was computed. [2020-09-24 19:13:49,951 INFO L264 CegarLoopResult]: At program point L632-2(lines 624 637) the Hoare annotation is: (or (and (<= 1 ~systemActive~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,951 INFO L268 CegarLoopResult]: For program point L595(lines 594 641) no Hoare annotation was computed. [2020-09-24 19:13:49,951 INFO L268 CegarLoopResult]: For program point L624(lines 624 637) no Hoare annotation was computed. [2020-09-24 19:13:49,951 INFO L268 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed. [2020-09-24 19:13:49,951 INFO L264 CegarLoopResult]: At program point L616(line 616) the Hoare annotation is: (or (and (<= 1 ~systemActive~0) (<= test_~splverifierCounter~0 0)) (not (<= 1 |old(~systemActive~0)|)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,951 INFO L268 CegarLoopResult]: For program point L612(line 612) no Hoare annotation was computed. [2020-09-24 19:13:49,952 INFO L268 CegarLoopResult]: For program point L612-1(line 612) no Hoare annotation was computed. [2020-09-24 19:13:49,952 INFO L268 CegarLoopResult]: For program point L604(lines 604 610) no Hoare annotation was computed. [2020-09-24 19:13:49,952 INFO L268 CegarLoopResult]: For program point L604-1(lines 604 610) no Hoare annotation was computed. [2020-09-24 19:13:49,952 INFO L268 CegarLoopResult]: For program point L596(lines 596 600) no Hoare annotation was computed. [2020-09-24 19:13:49,952 INFO L268 CegarLoopResult]: For program point L592(line 592) no Hoare annotation was computed. [2020-09-24 19:13:49,952 INFO L268 CegarLoopResult]: For program point L588(line 588) no Hoare annotation was computed. [2020-09-24 19:13:49,952 INFO L264 CegarLoopResult]: At program point L642(lines 593 643) the Hoare annotation is: (or (not (<= 1 |old(~systemActive~0)|)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,952 INFO L268 CegarLoopResult]: For program point L512(lines 512 513) no Hoare annotation was computed. [2020-09-24 19:13:49,952 INFO L268 CegarLoopResult]: For program point L508(lines 508 515) no Hoare annotation was computed. [2020-09-24 19:13:49,953 INFO L268 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-09-24 19:13:49,953 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 488 533) no Hoare annotation was computed. [2020-09-24 19:13:49,953 INFO L268 CegarLoopResult]: For program point L504(line 504) no Hoare annotation was computed. [2020-09-24 19:13:49,953 INFO L268 CegarLoopResult]: For program point L502(lines 502 522) no Hoare annotation was computed. [2020-09-24 19:13:49,953 INFO L268 CegarLoopResult]: For program point L498(line 498) no Hoare annotation was computed. [2020-09-24 19:13:49,953 INFO L268 CegarLoopResult]: For program point L529(line 529) no Hoare annotation was computed. [2020-09-24 19:13:49,953 INFO L268 CegarLoopResult]: For program point L496(line 496) no Hoare annotation was computed. [2020-09-24 19:13:49,953 INFO L268 CegarLoopResult]: For program point L529-1(line 529) no Hoare annotation was computed. [2020-09-24 19:13:49,953 INFO L268 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed. [2020-09-24 19:13:49,954 INFO L268 CegarLoopResult]: For program point L529-2(line 529) no Hoare annotation was computed. [2020-09-24 19:13:49,954 INFO L268 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed. [2020-09-24 19:13:49,954 INFO L268 CegarLoopResult]: For program point L527-1(line 527) no Hoare annotation was computed. [2020-09-24 19:13:49,954 INFO L268 CegarLoopResult]: For program point L525(line 525) no Hoare annotation was computed. [2020-09-24 19:13:49,954 INFO L268 CegarLoopResult]: For program point L527-2(line 527) no Hoare annotation was computed. [2020-09-24 19:13:49,954 INFO L268 CegarLoopResult]: For program point L492(line 492) no Hoare annotation was computed. [2020-09-24 19:13:49,954 INFO L268 CegarLoopResult]: For program point L490(line 490) no Hoare annotation was computed. [2020-09-24 19:13:49,954 INFO L268 CegarLoopResult]: For program point L488(lines 488 533) no Hoare annotation was computed. [2020-09-24 19:13:49,954 INFO L268 CegarLoopResult]: For program point L519(lines 519 520) no Hoare annotation was computed. [2020-09-24 19:13:49,954 INFO L268 CegarLoopResult]: For program point L519-1(lines 502 522) no Hoare annotation was computed. [2020-09-24 19:13:49,955 INFO L268 CegarLoopResult]: For program point L507(line 507) no Hoare annotation was computed. [2020-09-24 19:13:49,955 INFO L268 CegarLoopResult]: For program point L507-1(line 507) no Hoare annotation was computed. [2020-09-24 19:13:49,955 INFO L268 CegarLoopResult]: For program point L505(line 505) no Hoare annotation was computed. [2020-09-24 19:13:49,955 INFO L268 CegarLoopResult]: For program point L507-2(line 507) no Hoare annotation was computed. [2020-09-24 19:13:49,955 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 488 533) no Hoare annotation was computed. [2020-09-24 19:13:49,955 INFO L268 CegarLoopResult]: For program point L499(line 499) no Hoare annotation was computed. [2020-09-24 19:13:49,955 INFO L268 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed. [2020-09-24 19:13:49,955 INFO L268 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed. [2020-09-24 19:13:49,955 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 488 533) no Hoare annotation was computed. [2020-09-24 19:13:49,956 INFO L268 CegarLoopResult]: For program point L528(line 528) no Hoare annotation was computed. [2020-09-24 19:13:49,956 INFO L268 CegarLoopResult]: For program point L495(line 495) no Hoare annotation was computed. [2020-09-24 19:13:49,956 INFO L268 CegarLoopResult]: For program point L526(line 526) no Hoare annotation was computed. [2020-09-24 19:13:49,956 INFO L268 CegarLoopResult]: For program point L493(line 493) no Hoare annotation was computed. [2020-09-24 19:13:49,956 INFO L268 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed. [2020-09-24 19:13:49,956 INFO L268 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed. [2020-09-24 19:13:49,956 INFO L268 CegarLoopResult]: For program point L489(line 489) no Hoare annotation was computed. [2020-09-24 19:13:49,956 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-09-24 19:13:49,956 INFO L268 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-09-24 19:13:49,957 INFO L268 CegarLoopResult]: For program point L139(lines 139 147) no Hoare annotation was computed. [2020-09-24 19:13:49,957 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-09-24 19:13:49,957 INFO L268 CegarLoopResult]: For program point L139-2(lines 139 147) no Hoare annotation was computed. [2020-09-24 19:13:49,957 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 131 153) no Hoare annotation was computed. [2020-09-24 19:13:49,957 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 131 153) no Hoare annotation was computed. [2020-09-24 19:13:49,957 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 131 153) no Hoare annotation was computed. [2020-09-24 19:13:49,957 INFO L268 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2020-09-24 19:13:49,957 INFO L268 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2020-09-24 19:13:49,957 INFO L268 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2020-09-24 19:13:49,957 INFO L268 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2020-09-24 19:13:49,958 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-09-24 19:13:49,958 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-09-24 19:13:49,958 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-09-24 19:13:49,958 INFO L268 CegarLoopResult]: For program point L50(line 50) no Hoare annotation was computed. [2020-09-24 19:13:49,958 INFO L268 CegarLoopResult]: For program point L448(line 448) no Hoare annotation was computed. [2020-09-24 19:13:49,958 INFO L268 CegarLoopResult]: For program point L473(lines 473 484) no Hoare annotation was computed. [2020-09-24 19:13:49,958 INFO L268 CegarLoopResult]: For program point L465(line 465) no Hoare annotation was computed. [2020-09-24 19:13:49,958 INFO L268 CegarLoopResult]: For program point L432(line 432) no Hoare annotation was computed. [2020-09-24 19:13:49,959 INFO L268 CegarLoopResult]: For program point L465-1(line 465) no Hoare annotation was computed. [2020-09-24 19:13:49,959 INFO L268 CegarLoopResult]: For program point L399(line 399) no Hoare annotation was computed. [2020-09-24 19:13:49,959 INFO L268 CegarLoopResult]: For program point L391(line 391) no Hoare annotation was computed. [2020-09-24 19:13:49,959 INFO L268 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed. [2020-09-24 19:13:49,959 INFO L268 CegarLoopResult]: For program point L416(line 416) no Hoare annotation was computed. [2020-09-24 19:13:49,959 INFO L268 CegarLoopResult]: For program point L449-1(line 449) no Hoare annotation was computed. [2020-09-24 19:13:49,959 INFO L268 CegarLoopResult]: For program point L416-1(line 416) no Hoare annotation was computed. [2020-09-24 19:13:49,959 INFO L268 CegarLoopResult]: For program point L474(lines 474 481) no Hoare annotation was computed. [2020-09-24 19:13:49,959 INFO L268 CegarLoopResult]: For program point L466(line 466) no Hoare annotation was computed. [2020-09-24 19:13:49,959 INFO L268 CegarLoopResult]: For program point L400(line 400) no Hoare annotation was computed. [2020-09-24 19:13:49,960 INFO L268 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed. [2020-09-24 19:13:49,960 INFO L268 CegarLoopResult]: For program point L392(line 392) no Hoare annotation was computed. [2020-09-24 19:13:49,960 INFO L268 CegarLoopResult]: For program point L450(line 450) no Hoare annotation was computed. [2020-09-24 19:13:49,960 INFO L268 CegarLoopResult]: For program point L417(line 417) no Hoare annotation was computed. [2020-09-24 19:13:49,960 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 385 487) no Hoare annotation was computed. [2020-09-24 19:13:49,960 INFO L268 CegarLoopResult]: For program point L475(line 475) no Hoare annotation was computed. [2020-09-24 19:13:49,960 INFO L268 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2020-09-24 19:13:49,960 INFO L268 CegarLoopResult]: For program point L401(line 401) no Hoare annotation was computed. [2020-09-24 19:13:49,960 INFO L268 CegarLoopResult]: For program point L434-2(lines 434 454) no Hoare annotation was computed. [2020-09-24 19:13:49,961 INFO L268 CegarLoopResult]: For program point L459(line 459) no Hoare annotation was computed. [2020-09-24 19:13:49,961 INFO L268 CegarLoopResult]: For program point L393(line 393) no Hoare annotation was computed. [2020-09-24 19:13:49,961 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 385 487) no Hoare annotation was computed. [2020-09-24 19:13:49,961 INFO L268 CegarLoopResult]: For program point L418(line 418) no Hoare annotation was computed. [2020-09-24 19:13:49,961 INFO L268 CegarLoopResult]: For program point L385(lines 385 487) no Hoare annotation was computed. [2020-09-24 19:13:49,961 INFO L268 CegarLoopResult]: For program point L385-1(lines 385 487) no Hoare annotation was computed. [2020-09-24 19:13:49,961 INFO L268 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed. [2020-09-24 19:13:49,961 INFO L268 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed. [2020-09-24 19:13:49,961 INFO L268 CegarLoopResult]: For program point L476-1(line 476) no Hoare annotation was computed. [2020-09-24 19:13:49,961 INFO L268 CegarLoopResult]: For program point L410(line 410) no Hoare annotation was computed. [2020-09-24 19:13:49,962 INFO L268 CegarLoopResult]: For program point L476-2(line 476) no Hoare annotation was computed. [2020-09-24 19:13:49,962 INFO L268 CegarLoopResult]: For program point L435(lines 434 454) no Hoare annotation was computed. [2020-09-24 19:13:49,962 INFO L268 CegarLoopResult]: For program point L402(line 402) no Hoare annotation was computed. [2020-09-24 19:13:49,962 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 385 487) no Hoare annotation was computed. [2020-09-24 19:13:49,962 INFO L268 CegarLoopResult]: For program point L460(line 460) no Hoare annotation was computed. [2020-09-24 19:13:49,962 INFO L268 CegarLoopResult]: For program point L427(line 427) no Hoare annotation was computed. [2020-09-24 19:13:49,962 INFO L268 CegarLoopResult]: For program point L394(line 394) no Hoare annotation was computed. [2020-09-24 19:13:49,962 INFO L268 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed. [2020-09-24 19:13:49,962 INFO L268 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed. [2020-09-24 19:13:49,963 INFO L268 CegarLoopResult]: For program point L419(line 419) no Hoare annotation was computed. [2020-09-24 19:13:49,963 INFO L268 CegarLoopResult]: For program point L386(line 386) no Hoare annotation was computed. [2020-09-24 19:13:49,963 INFO L268 CegarLoopResult]: For program point L419-1(line 419) no Hoare annotation was computed. [2020-09-24 19:13:49,963 INFO L268 CegarLoopResult]: For program point L477(line 477) no Hoare annotation was computed. [2020-09-24 19:13:49,963 INFO L268 CegarLoopResult]: For program point L444(line 444) no Hoare annotation was computed. [2020-09-24 19:13:49,963 INFO L268 CegarLoopResult]: For program point L469(line 469) no Hoare annotation was computed. [2020-09-24 19:13:49,963 INFO L268 CegarLoopResult]: For program point L436(lines 436 440) no Hoare annotation was computed. [2020-09-24 19:13:49,963 INFO L268 CegarLoopResult]: For program point L403(line 403) no Hoare annotation was computed. [2020-09-24 19:13:49,963 INFO L268 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed. [2020-09-24 19:13:49,963 INFO L268 CegarLoopResult]: For program point L461-1(line 461) no Hoare annotation was computed. [2020-09-24 19:13:49,964 INFO L268 CegarLoopResult]: For program point L395(line 395) no Hoare annotation was computed. [2020-09-24 19:13:49,964 INFO L268 CegarLoopResult]: For program point L461-2(line 461) no Hoare annotation was computed. [2020-09-24 19:13:49,964 INFO L268 CegarLoopResult]: For program point L387(line 387) no Hoare annotation was computed. [2020-09-24 19:13:49,964 INFO L268 CegarLoopResult]: For program point L445(line 445) no Hoare annotation was computed. [2020-09-24 19:13:49,964 INFO L268 CegarLoopResult]: For program point L445-1(line 445) no Hoare annotation was computed. [2020-09-24 19:13:49,964 INFO L268 CegarLoopResult]: For program point L445-2(line 445) no Hoare annotation was computed. [2020-09-24 19:13:49,964 INFO L268 CegarLoopResult]: For program point L404(line 404) no Hoare annotation was computed. [2020-09-24 19:13:49,964 INFO L268 CegarLoopResult]: For program point L462(line 462) no Hoare annotation was computed. [2020-09-24 19:13:49,964 INFO L268 CegarLoopResult]: For program point L396(line 396) no Hoare annotation was computed. [2020-09-24 19:13:49,965 INFO L268 CegarLoopResult]: For program point L421(line 421) no Hoare annotation was computed. [2020-09-24 19:13:49,965 INFO L268 CegarLoopResult]: For program point L388(line 388) no Hoare annotation was computed. [2020-09-24 19:13:49,965 INFO L268 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed. [2020-09-24 19:13:49,965 INFO L268 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed. [2020-09-24 19:13:49,965 INFO L268 CegarLoopResult]: For program point L405(line 405) no Hoare annotation was computed. [2020-09-24 19:13:49,965 INFO L268 CegarLoopResult]: For program point L463(line 463) no Hoare annotation was computed. [2020-09-24 19:13:49,965 INFO L268 CegarLoopResult]: For program point L463-1(line 463) no Hoare annotation was computed. [2020-09-24 19:13:49,965 INFO L268 CegarLoopResult]: For program point L397(line 397) no Hoare annotation was computed. [2020-09-24 19:13:49,965 INFO L268 CegarLoopResult]: For program point L463-2(line 463) no Hoare annotation was computed. [2020-09-24 19:13:49,966 INFO L268 CegarLoopResult]: For program point L455(lines 433 456) no Hoare annotation was computed. [2020-09-24 19:13:49,966 INFO L268 CegarLoopResult]: For program point L422(line 422) no Hoare annotation was computed. [2020-09-24 19:13:49,966 INFO L268 CegarLoopResult]: For program point L389(line 389) no Hoare annotation was computed. [2020-09-24 19:13:49,966 INFO L268 CegarLoopResult]: For program point L480(line 480) no Hoare annotation was computed. [2020-09-24 19:13:49,966 INFO L268 CegarLoopResult]: For program point L447(line 447) no Hoare annotation was computed. [2020-09-24 19:13:49,966 INFO L268 CegarLoopResult]: For program point L414(lines 414 430) no Hoare annotation was computed. [2020-09-24 19:13:49,966 INFO L268 CegarLoopResult]: For program point L447-1(line 447) no Hoare annotation was computed. [2020-09-24 19:13:49,966 INFO L268 CegarLoopResult]: For program point L447-2(line 447) no Hoare annotation was computed. [2020-09-24 19:13:49,966 INFO L268 CegarLoopResult]: For program point L406(line 406) no Hoare annotation was computed. [2020-09-24 19:13:49,967 INFO L268 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed. [2020-09-24 19:13:49,967 INFO L268 CegarLoopResult]: For program point L431(lines 431 472) no Hoare annotation was computed. [2020-09-24 19:13:49,967 INFO L268 CegarLoopResult]: For program point L398(line 398) no Hoare annotation was computed. [2020-09-24 19:13:49,967 INFO L268 CegarLoopResult]: For program point L423(line 423) no Hoare annotation was computed. [2020-09-24 19:13:49,967 INFO L268 CegarLoopResult]: For program point L390(line 390) no Hoare annotation was computed. [2020-09-24 19:13:49,967 INFO L268 CegarLoopResult]: For program point L423-1(line 423) no Hoare annotation was computed. [2020-09-24 19:13:49,967 INFO L268 CegarLoopResult]: For program point L770-1(line 770) no Hoare annotation was computed. [2020-09-24 19:13:49,967 INFO L268 CegarLoopResult]: For program point L770-2(line 770) no Hoare annotation was computed. [2020-09-24 19:13:49,967 INFO L268 CegarLoopResult]: For program point L770-3(line 770) no Hoare annotation was computed. [2020-09-24 19:13:49,967 INFO L268 CegarLoopResult]: For program point L799(line 799) no Hoare annotation was computed. [2020-09-24 19:13:49,968 INFO L268 CegarLoopResult]: For program point L766(line 766) no Hoare annotation was computed. [2020-09-24 19:13:49,968 INFO L268 CegarLoopResult]: For program point L770-4(line 770) no Hoare annotation was computed. [2020-09-24 19:13:49,968 INFO L268 CegarLoopResult]: For program point L766-1(line 766) no Hoare annotation was computed. [2020-09-24 19:13:49,968 INFO L268 CegarLoopResult]: For program point L766-2(line 766) no Hoare annotation was computed. [2020-09-24 19:13:49,968 INFO L268 CegarLoopResult]: For program point L766-3(line 766) no Hoare annotation was computed. [2020-09-24 19:13:49,968 INFO L268 CegarLoopResult]: For program point L762(line 762) no Hoare annotation was computed. [2020-09-24 19:13:49,968 INFO L268 CegarLoopResult]: For program point L762-1(line 762) no Hoare annotation was computed. [2020-09-24 19:13:49,968 INFO L268 CegarLoopResult]: For program point L762-2(line 762) no Hoare annotation was computed. [2020-09-24 19:13:49,968 INFO L268 CegarLoopResult]: For program point L762-3(line 762) no Hoare annotation was computed. [2020-09-24 19:13:49,969 INFO L268 CegarLoopResult]: For program point L758(line 758) no Hoare annotation was computed. [2020-09-24 19:13:49,969 INFO L268 CegarLoopResult]: For program point L762-4(line 762) no Hoare annotation was computed. [2020-09-24 19:13:49,969 INFO L268 CegarLoopResult]: For program point L758-1(line 758) no Hoare annotation was computed. [2020-09-24 19:13:49,969 INFO L268 CegarLoopResult]: For program point L762-5(line 762) no Hoare annotation was computed. [2020-09-24 19:13:49,969 INFO L268 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2020-09-24 19:13:49,969 INFO L268 CegarLoopResult]: For program point L758-2(line 758) no Hoare annotation was computed. [2020-09-24 19:13:49,969 INFO L268 CegarLoopResult]: For program point L762-6(line 762) no Hoare annotation was computed. [2020-09-24 19:13:49,969 INFO L268 CegarLoopResult]: For program point L758-3(line 758) no Hoare annotation was computed. [2020-09-24 19:13:49,969 INFO L268 CegarLoopResult]: For program point L762-7(line 762) no Hoare annotation was computed. [2020-09-24 19:13:49,969 INFO L268 CegarLoopResult]: For program point L754(line 754) no Hoare annotation was computed. [2020-09-24 19:13:49,970 INFO L268 CegarLoopResult]: For program point L758-4(line 758) no Hoare annotation was computed. [2020-09-24 19:13:49,970 INFO L268 CegarLoopResult]: For program point L754-1(line 754) no Hoare annotation was computed. [2020-09-24 19:13:49,970 INFO L268 CegarLoopResult]: For program point L754-2(line 754) no Hoare annotation was computed. [2020-09-24 19:13:49,970 INFO L268 CegarLoopResult]: For program point L754-3(line 754) no Hoare annotation was computed. [2020-09-24 19:13:49,970 INFO L268 CegarLoopResult]: For program point L655(line 655) no Hoare annotation was computed. [2020-09-24 19:13:49,970 INFO L268 CegarLoopResult]: For program point L750(line 750) no Hoare annotation was computed. [2020-09-24 19:13:49,970 INFO L268 CegarLoopResult]: For program point L519(line 519) no Hoare annotation was computed. [2020-09-24 19:13:49,970 INFO L268 CegarLoopResult]: For program point L519-1(line 519) no Hoare annotation was computed. [2020-09-24 19:13:49,970 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-09-24 19:13:49,970 INFO L268 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-09-24 19:13:49,971 INFO L268 CegarLoopResult]: For program point L565(line 565) no Hoare annotation was computed. [2020-09-24 19:13:49,971 INFO L268 CegarLoopResult]: For program point L565-1(line 565) no Hoare annotation was computed. [2020-09-24 19:13:49,971 INFO L268 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2020-09-24 19:13:49,971 INFO L268 CegarLoopResult]: For program point L520(line 520) no Hoare annotation was computed. [2020-09-24 19:13:49,971 INFO L268 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-09-24 19:13:49,971 INFO L268 CegarLoopResult]: For program point L136-1(line 136) no Hoare annotation was computed. [2020-09-24 19:13:49,971 INFO L268 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-09-24 19:13:49,971 INFO L268 CegarLoopResult]: For program point L776-2(line 776) no Hoare annotation was computed. [2020-09-24 19:13:49,971 INFO L268 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed. [2020-09-24 19:13:49,971 INFO L268 CegarLoopResult]: For program point L384(line 384) no Hoare annotation was computed. [2020-09-24 19:13:49,972 INFO L268 CegarLoopResult]: For program point L512-1(line 512) no Hoare annotation was computed. [2020-09-24 19:13:49,972 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-24 19:13:49,972 INFO L268 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed. [2020-09-24 19:13:49,972 INFO L268 CegarLoopResult]: For program point L149(line 149) no Hoare annotation was computed. [2020-09-24 19:13:49,972 INFO L268 CegarLoopResult]: For program point L149-1(line 149) no Hoare annotation was computed. [2020-09-24 19:13:49,972 INFO L268 CegarLoopResult]: For program point L149-2(line 149) no Hoare annotation was computed. [2020-09-24 19:13:49,972 INFO L268 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2020-09-24 19:13:49,972 INFO L268 CegarLoopResult]: For program point L145-1(line 145) no Hoare annotation was computed. [2020-09-24 19:13:49,972 INFO L268 CegarLoopResult]: For program point L145-2(line 145) no Hoare annotation was computed. [2020-09-24 19:13:49,973 INFO L268 CegarLoopResult]: For program point L145-3(line 145) no Hoare annotation was computed. [2020-09-24 19:13:49,973 INFO L268 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2020-09-24 19:13:49,973 INFO L268 CegarLoopResult]: For program point L141(line 141) no Hoare annotation was computed. [2020-09-24 19:13:49,973 INFO L268 CegarLoopResult]: For program point L558-1(line 558) no Hoare annotation was computed. [2020-09-24 19:13:49,973 INFO L268 CegarLoopResult]: For program point L141-1(line 141) no Hoare annotation was computed. [2020-09-24 19:13:49,973 INFO L268 CegarLoopResult]: For program point L141-2(line 141) no Hoare annotation was computed. [2020-09-24 19:13:49,973 INFO L268 CegarLoopResult]: For program point L141-3(line 141) no Hoare annotation was computed. [2020-09-24 19:13:49,973 INFO L268 CegarLoopResult]: For program point L137(line 137) no Hoare annotation was computed. [2020-09-24 19:13:49,973 INFO L268 CegarLoopResult]: For program point L141-4(line 141) no Hoare annotation was computed. [2020-09-24 19:13:49,973 INFO L268 CegarLoopResult]: For program point L137-1(line 137) no Hoare annotation was computed. [2020-09-24 19:13:49,974 INFO L268 CegarLoopResult]: For program point L141-5(line 141) no Hoare annotation was computed. [2020-09-24 19:13:49,974 INFO L268 CegarLoopResult]: For program point L137-2(line 137) no Hoare annotation was computed. [2020-09-24 19:13:49,974 INFO L268 CegarLoopResult]: For program point L137-3(line 137) no Hoare annotation was computed. [2020-09-24 19:13:49,974 INFO L268 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2020-09-24 19:13:49,974 INFO L268 CegarLoopResult]: For program point L137-4(line 137) no Hoare annotation was computed. [2020-09-24 19:13:49,974 INFO L268 CegarLoopResult]: For program point L137-5(line 137) no Hoare annotation was computed. [2020-09-24 19:13:49,974 INFO L268 CegarLoopResult]: For program point L137-6(line 137) no Hoare annotation was computed. [2020-09-24 19:13:49,974 INFO L268 CegarLoopResult]: For program point L137-7(line 137) no Hoare annotation was computed. [2020-09-24 19:13:49,974 INFO L268 CegarLoopResult]: For program point L513(line 513) no Hoare annotation was computed. [2020-09-24 19:13:49,975 INFO L268 CegarLoopResult]: For program point L559(line 559) no Hoare annotation was computed. [2020-09-24 19:13:49,975 INFO L268 CegarLoopResult]: For program point L654(line 654) no Hoare annotation was computed. [2020-09-24 19:13:49,975 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string2.base| |old(#t~string2.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string2.offset| |old(#t~string2.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-09-24 19:13:49,975 INFO L268 CegarLoopResult]: For program point L774(line 774) no Hoare annotation was computed. [2020-09-24 19:13:49,975 INFO L268 CegarLoopResult]: For program point L774-1(line 774) no Hoare annotation was computed. [2020-09-24 19:13:49,975 INFO L268 CegarLoopResult]: For program point L774-2(line 774) no Hoare annotation was computed. [2020-09-24 19:13:49,976 INFO L268 CegarLoopResult]: For program point L774-3(line 774) no Hoare annotation was computed. [2020-09-24 19:13:49,976 INFO L268 CegarLoopResult]: For program point L770(line 770) no Hoare annotation was computed. [2020-09-24 19:13:49,976 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-24 19:13:49,976 INFO L268 CegarLoopResult]: For program point L705(line 705) no Hoare annotation was computed. [2020-09-24 19:13:49,976 INFO L268 CegarLoopResult]: For program point L705-1(line 705) no Hoare annotation was computed. [2020-09-24 19:13:49,976 INFO L268 CegarLoopResult]: For program point L705-2(line 705) no Hoare annotation was computed. [2020-09-24 19:13:49,976 INFO L268 CegarLoopResult]: For program point L705-3(line 705) no Hoare annotation was computed. [2020-09-24 19:13:49,976 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 700 716) no Hoare annotation was computed. [2020-09-24 19:13:49,976 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 700 716) no Hoare annotation was computed. [2020-09-24 19:13:49,976 INFO L268 CegarLoopResult]: For program point L711(line 711) no Hoare annotation was computed. [2020-09-24 19:13:49,977 INFO L268 CegarLoopResult]: For program point L711-1(lines 700 716) no Hoare annotation was computed. [2020-09-24 19:13:49,977 INFO L268 CegarLoopResult]: For program point L707(lines 707 713) no Hoare annotation was computed. [2020-09-24 19:13:49,977 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 154 162) the Hoare annotation is: true [2020-09-24 19:13:49,977 INFO L268 CegarLoopResult]: For program point L159(line 159) no Hoare annotation was computed. [2020-09-24 19:13:49,977 INFO L268 CegarLoopResult]: For program point L158(line 158) no Hoare annotation was computed. [2020-09-24 19:13:49,977 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 154 162) no Hoare annotation was computed. [2020-09-24 19:13:49,977 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 154 162) no Hoare annotation was computed. [2020-09-24 19:13:49,977 INFO L268 CegarLoopResult]: For program point L114-1(lines 110 121) no Hoare annotation was computed. [2020-09-24 19:13:49,977 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 110 121) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-09-24 19:13:49,978 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 110 121) no Hoare annotation was computed. [2020-09-24 19:13:49,978 INFO L268 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-09-24 19:13:49,978 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-09-24 19:13:49,978 INFO L268 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-09-24 19:13:49,978 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-09-24 19:13:49,978 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-09-24 19:13:49,978 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-09-24 19:13:49,978 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 122 130) no Hoare annotation was computed. [2020-09-24 19:13:49,978 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-09-24 19:13:49,979 INFO L268 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-09-24 19:13:49,979 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 122 130) no Hoare annotation was computed. [2020-09-24 19:13:49,979 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 122 130) no Hoare annotation was computed. [2020-09-24 19:13:49,979 INFO L271 CegarLoopResult]: At program point L673(line 673) the Hoare annotation is: true [2020-09-24 19:13:49,979 INFO L271 CegarLoopResult]: At program point L671(lines 671 677) the Hoare annotation is: true [2020-09-24 19:13:49,979 INFO L264 CegarLoopResult]: At program point L666(line 666) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,979 INFO L268 CegarLoopResult]: For program point L664(lines 660 682) no Hoare annotation was computed. [2020-09-24 19:13:49,979 INFO L268 CegarLoopResult]: For program point L662(lines 660 682) no Hoare annotation was computed. [2020-09-24 19:13:49,979 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 657 683) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,980 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 657 683) no Hoare annotation was computed. [2020-09-24 19:13:49,980 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 657 683) no Hoare annotation was computed. [2020-09-24 19:13:49,980 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 800 829) no Hoare annotation was computed. [2020-09-24 19:13:49,980 INFO L268 CegarLoopResult]: For program point L814(lines 814 818) no Hoare annotation was computed. [2020-09-24 19:13:49,980 INFO L271 CegarLoopResult]: At program point L814-1(lines 814 818) the Hoare annotation is: true [2020-09-24 19:13:49,980 INFO L271 CegarLoopResult]: At program point L810-2(lines 810 824) the Hoare annotation is: true [2020-09-24 19:13:49,980 INFO L271 CegarLoopResult]: At program point L806(line 806) the Hoare annotation is: true [2020-09-24 19:13:49,980 INFO L268 CegarLoopResult]: For program point L806-1(line 806) no Hoare annotation was computed. [2020-09-24 19:13:49,981 INFO L268 CegarLoopResult]: For program point L802(line 802) no Hoare annotation was computed. [2020-09-24 19:13:49,981 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 800 829) the Hoare annotation is: true [2020-09-24 19:13:49,981 INFO L271 CegarLoopResult]: At program point L825(lines 800 829) the Hoare annotation is: true [2020-09-24 19:13:49,981 INFO L268 CegarLoopResult]: For program point L821(line 821) no Hoare annotation was computed. [2020-09-24 19:13:49,981 INFO L268 CegarLoopResult]: For program point L811(line 811) no Hoare annotation was computed. [2020-09-24 19:13:49,981 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 86 97) the Hoare annotation is: true [2020-09-24 19:13:49,981 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-09-24 19:13:49,981 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 86 97) no Hoare annotation was computed. [2020-09-24 19:13:49,981 INFO L268 CegarLoopResult]: For program point L90-1(lines 86 97) no Hoare annotation was computed. [2020-09-24 19:13:49,982 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 854 860) no Hoare annotation was computed. [2020-09-24 19:13:49,982 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 854 860) the Hoare annotation is: true [2020-09-24 19:13:49,982 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-24 19:13:49,982 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-09-24 19:13:49,982 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-24 19:13:49,982 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-24 19:13:49,982 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 781 788) no Hoare annotation was computed. [2020-09-24 19:13:49,983 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 781 788) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (<= 1 |old(~systemActive~0)|)) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,983 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 781 788) no Hoare annotation was computed. [2020-09-24 19:13:49,983 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 98 109) no Hoare annotation was computed. [2020-09-24 19:13:49,983 INFO L268 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2020-09-24 19:13:49,983 INFO L268 CegarLoopResult]: For program point L102-1(lines 98 109) no Hoare annotation was computed. [2020-09-24 19:13:49,983 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 98 109) the Hoare annotation is: (or (not (<= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-09-24 19:13:49,983 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 790 797) no Hoare annotation was computed. [2020-09-24 19:13:49,984 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 794) no Hoare annotation was computed. [2020-09-24 19:13:49,984 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 790 797) the Hoare annotation is: true [2020-09-24 19:13:49,984 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 790 797) no Hoare annotation was computed. [2020-09-24 19:13:50,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.09 07:13:50 BoogieIcfgContainer [2020-09-24 19:13:50,007 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-24 19:13:50,010 INFO L168 Benchmark]: Toolchain (without parser) took 28780.65 ms. Allocated memory was 139.5 MB in the beginning and 604.5 MB in the end (delta: 465.0 MB). Free memory was 101.7 MB in the beginning and 223.8 MB in the end (delta: -122.1 MB). Peak memory consumption was 430.8 MB. Max. memory is 7.1 GB. [2020-09-24 19:13:50,012 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-24 19:13:50,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 693.91 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 100.5 MB in the beginning and 174.7 MB in the end (delta: -74.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. [2020-09-24 19:13:50,021 INFO L168 Benchmark]: Boogie Preprocessor took 102.11 ms. Allocated memory is still 203.9 MB. Free memory was 174.7 MB in the beginning and 170.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-09-24 19:13:50,025 INFO L168 Benchmark]: RCFGBuilder took 1372.71 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 170.6 MB in the beginning and 183.5 MB in the end (delta: -12.9 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. [2020-09-24 19:13:50,029 INFO L168 Benchmark]: TraceAbstraction took 26596.31 ms. Allocated memory was 236.5 MB in the beginning and 604.5 MB in the end (delta: 368.1 MB). Free memory was 183.5 MB in the beginning and 223.8 MB in the end (delta: -40.2 MB). Peak memory consumption was 415.7 MB. Max. memory is 7.1 GB. [2020-09-24 19:13:50,032 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 121.0 MB in the beginning and 120.7 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 693.91 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 100.5 MB in the beginning and 174.7 MB in the end (delta: -74.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.11 ms. Allocated memory is still 203.9 MB. Free memory was 174.7 MB in the beginning and 170.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1372.71 ms. Allocated memory was 203.9 MB in the beginning and 236.5 MB in the end (delta: 32.5 MB). Free memory was 170.6 MB in the beginning and 183.5 MB in the end (delta: -12.9 MB). Peak memory consumption was 87.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26596.31 ms. Allocated memory was 236.5 MB in the beginning and 604.5 MB in the end (delta: 368.1 MB). Free memory was 183.5 MB in the beginning and 223.8 MB in the end (delta: -40.2 MB). Peak memory consumption was 415.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 794]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 594]: Loop Invariant Derived loop invariant: ((1 <= systemActive && splverifierCounter <= 0) || !(1 <= \old(systemActive))) || !(pumpRunning == 0) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: !(1 <= \old(systemActive)) || !(pumpRunning == 0) - InvariantResult [Line: 810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 598 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.4s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 767 SDtfs, 1213 SDslu, 867 SDs, 0 SdLazy, 1330 SolverSat, 278 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=258occurred 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: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 147 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 45 LocationsWithAnnotation, 154 PreInvPairs, 184 NumberOfFragments, 585 HoareAnnotationTreeSize, 154 FomulaSimplifications, 19118 FormulaSimplificationTreeSizeReduction, 7.4s HoareSimplificationTime, 45 FomulaSimplificationsInter, 5470 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 7.2s InterpolantComputationTime, 672 NumberOfCodeBlocks, 672 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 668 ConstructedInterpolants, 0 QuantifiedInterpolants, 263240 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 20/20 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...