/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 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:59:58,790 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:59:58,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:59:58,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:59:58,812 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:59:58,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:59:58,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:59:58,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:59:58,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:59:58,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:59:58,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:59:58,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:59:58,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:59:58,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:59:58,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:59:58,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:59:58,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:59:58,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:59:58,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:59:58,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:59:58,849 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:59:58,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:59:58,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:59:58,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:59:58,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:59:58,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:59:58,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:59:58,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:59:58,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:59:58,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:59:58,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:59:58,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:59:58,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:59:58,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:59:58,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:59:58,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:59:58,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:59:58,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:59:58,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:59:58,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:59:58,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:59:58,876 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 00:59:58,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:59:58,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:59:58,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:59:58,904 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:59:58,905 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:59:58,905 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:59:58,905 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:59:58,905 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:59:58,905 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:59:58,906 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:59:58,907 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:59:58,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:59:58,907 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:59:58,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:59:58,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:59:58,908 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:59:58,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:59:58,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:59:58,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:59:58,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:59:58,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:59:58,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:59:58,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:59:58,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:59:58,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:59:58,910 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:59:58,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:59:58,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:59:58,911 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-11-07 00:59:59,188 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:59:59,202 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:59:59,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:59:59,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:59:59,209 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:59:59,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-11-07 00:59:59,287 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e2667324/85b48472daa74ad68cad79d9927e905c/FLAG6e68d6f3e [2019-11-07 00:59:59,870 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:59:59,870 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-11-07 00:59:59,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e2667324/85b48472daa74ad68cad79d9927e905c/FLAG6e68d6f3e [2019-11-07 01:00:00,164 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9e2667324/85b48472daa74ad68cad79d9927e905c [2019-11-07 01:00:00,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 01:00:00,176 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 01:00:00,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 01:00:00,177 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 01:00:00,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 01:00:00,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:00:00" (1/1) ... [2019-11-07 01:00:00,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cca1bd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00, skipping insertion in model container [2019-11-07 01:00:00,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:00:00" (1/1) ... [2019-11-07 01:00:00,192 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 01:00:00,253 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 01:00:00,689 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:00:00,713 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 01:00:00,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:00:00,884 INFO L192 MainTranslator]: Completed translation [2019-11-07 01:00:00,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00 WrapperNode [2019-11-07 01:00:00,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 01:00:00,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 01:00:00,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 01:00:00,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 01:00:00,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00" (1/1) ... [2019-11-07 01:00:00,901 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00" (1/1) ... [2019-11-07 01:00:00,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00" (1/1) ... [2019-11-07 01:00:00,922 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00" (1/1) ... [2019-11-07 01:00:00,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00" (1/1) ... [2019-11-07 01:00:00,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00" (1/1) ... [2019-11-07 01:00:01,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00" (1/1) ... [2019-11-07 01:00:01,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 01:00:01,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 01:00:01,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 01:00:01,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 01:00:01,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2019-11-07 01:00:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 01:00:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 01:00:01,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 01:00:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 01:00:01,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 01:00:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 01:00:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 01:00:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 01:00:01,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 01:00:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 01:00:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 01:00:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 01:00:01,080 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 01:00:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 01:00:01,081 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 01:00:01,082 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 01:00:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-11-07 01:00:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-07 01:00:01,084 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-11-07 01:00:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-11-07 01:00:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 01:00:01,085 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 01:00:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-11-07 01:00:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-07 01:00:01,086 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 01:00:01,087 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 01:00:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 01:00:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 01:00:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 01:00:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 01:00:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-11-07 01:00:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-07 01:00:01,088 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-07 01:00:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 01:00:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 01:00:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 01:00:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 01:00:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 01:00:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 01:00:01,089 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 01:00:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 01:00:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 01:00:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 01:00:01,090 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 01:00:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 01:00:01,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 01:00:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 01:00:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 01:00:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 01:00:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 01:00:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 01:00:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 01:00:01,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 01:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 01:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 01:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 01:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 01:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 01:00:01,092 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 01:00:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 01:00:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 01:00:01,093 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 01:00:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 01:00:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 01:00:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 01:00:01,094 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 01:00:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 01:00:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 01:00:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 01:00:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 01:00:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 01:00:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-11-07 01:00:01,095 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-07 01:00:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 01:00:01,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-11-07 01:00:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-11-07 01:00:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 01:00:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 01:00:01,097 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 01:00:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 01:00:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-07 01:00:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 01:00:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 01:00:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 01:00:01,098 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-11-07 01:00:01,099 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-11-07 01:00:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-07 01:00:01,100 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-11-07 01:00:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 01:00:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 01:00:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 01:00:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 01:00:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 01:00:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 01:00:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 01:00:01,101 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 01:00:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 01:00:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 01:00:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 01:00:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 01:00:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 01:00:01,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 01:00:02,233 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 01:00:02,236 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 01:00:02,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:00:02 BoogieIcfgContainer [2019-11-07 01:00:02,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 01:00:02,240 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 01:00:02,240 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 01:00:02,244 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 01:00:02,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:00:00" (1/3) ... [2019-11-07 01:00:02,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@281b7e0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:00:02, skipping insertion in model container [2019-11-07 01:00:02,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:00:00" (2/3) ... [2019-11-07 01:00:02,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@281b7e0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:00:02, skipping insertion in model container [2019-11-07 01:00:02,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:00:02" (3/3) ... [2019-11-07 01:00:02,250 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56.cil.c [2019-11-07 01:00:02,261 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 01:00:02,273 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 01:00:02,287 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 01:00:02,328 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 01:00:02,328 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 01:00:02,328 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 01:00:02,328 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 01:00:02,329 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 01:00:02,329 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 01:00:02,329 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 01:00:02,329 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 01:00:02,353 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states. [2019-11-07 01:00:02,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-07 01:00:02,365 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:02,366 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:00:02,369 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:02,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:02,376 INFO L82 PathProgramCache]: Analyzing trace with hash -453171886, now seen corresponding path program 1 times [2019-11-07 01:00:02,386 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:02,387 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096931699] [2019-11-07 01:00:02,387 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:02,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:00:02,677 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096931699] [2019-11-07 01:00:02,678 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:00:02,678 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 01:00:02,679 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [732017202] [2019-11-07 01:00:02,685 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 01:00:02,687 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:02,702 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 01:00:02,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 01:00:02,705 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 2 states. [2019-11-07 01:00:02,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:02,776 INFO L93 Difference]: Finished difference Result 312 states and 389 transitions. [2019-11-07 01:00:02,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 01:00:02,778 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-11-07 01:00:02,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:02,791 INFO L225 Difference]: With dead ends: 312 [2019-11-07 01:00:02,792 INFO L226 Difference]: Without dead ends: 158 [2019-11-07 01:00:02,800 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 01:00:02,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2019-11-07 01:00:02,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2019-11-07 01:00:02,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-11-07 01:00:02,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 188 transitions. [2019-11-07 01:00:02,868 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 188 transitions. Word has length 51 [2019-11-07 01:00:02,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:02,869 INFO L462 AbstractCegarLoop]: Abstraction has 158 states and 188 transitions. [2019-11-07 01:00:02,869 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 01:00:02,869 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 188 transitions. [2019-11-07 01:00:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-07 01:00:02,873 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:02,874 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:00:02,874 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:02,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:02,874 INFO L82 PathProgramCache]: Analyzing trace with hash 23130160, now seen corresponding path program 1 times [2019-11-07 01:00:02,875 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:02,875 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262732110] [2019-11-07 01:00:02,875 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:03,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:00:03,051 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262732110] [2019-11-07 01:00:03,051 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:00:03,051 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 01:00:03,051 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [935771651] [2019-11-07 01:00:03,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:00:03,053 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:03,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:00:03,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:00:03,054 INFO L87 Difference]: Start difference. First operand 158 states and 188 transitions. Second operand 3 states. [2019-11-07 01:00:03,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:03,089 INFO L93 Difference]: Finished difference Result 251 states and 299 transitions. [2019-11-07 01:00:03,090 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:00:03,090 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-11-07 01:00:03,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:03,093 INFO L225 Difference]: With dead ends: 251 [2019-11-07 01:00:03,093 INFO L226 Difference]: Without dead ends: 149 [2019-11-07 01:00:03,095 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:00:03,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-11-07 01:00:03,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-11-07 01:00:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-11-07 01:00:03,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 176 transitions. [2019-11-07 01:00:03,116 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 176 transitions. Word has length 52 [2019-11-07 01:00:03,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:03,116 INFO L462 AbstractCegarLoop]: Abstraction has 149 states and 176 transitions. [2019-11-07 01:00:03,116 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:00:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2019-11-07 01:00:03,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-07 01:00:03,126 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:03,127 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:00:03,127 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:03,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:03,128 INFO L82 PathProgramCache]: Analyzing trace with hash -1418292754, now seen corresponding path program 1 times [2019-11-07 01:00:03,128 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:03,128 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694854773] [2019-11-07 01:00:03,129 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:03,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:03,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:00:03,342 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694854773] [2019-11-07 01:00:03,342 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:00:03,342 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:00:03,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427358733] [2019-11-07 01:00:03,344 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:00:03,345 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:03,345 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:00:03,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:00:03,345 INFO L87 Difference]: Start difference. First operand 149 states and 176 transitions. Second operand 7 states. [2019-11-07 01:00:03,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:03,992 INFO L93 Difference]: Finished difference Result 442 states and 542 transitions. [2019-11-07 01:00:03,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 01:00:03,993 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-11-07 01:00:03,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:04,000 INFO L225 Difference]: With dead ends: 442 [2019-11-07 01:00:04,001 INFO L226 Difference]: Without dead ends: 321 [2019-11-07 01:00:04,004 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-07 01:00:04,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2019-11-07 01:00:04,071 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 309. [2019-11-07 01:00:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2019-11-07 01:00:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 378 transitions. [2019-11-07 01:00:04,075 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 378 transitions. Word has length 57 [2019-11-07 01:00:04,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:04,075 INFO L462 AbstractCegarLoop]: Abstraction has 309 states and 378 transitions. [2019-11-07 01:00:04,075 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:00:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2019-11-07 01:00:04,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-11-07 01:00:04,078 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:04,079 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:00:04,079 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:04,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:04,079 INFO L82 PathProgramCache]: Analyzing trace with hash -335998659, now seen corresponding path program 1 times [2019-11-07 01:00:04,079 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:04,080 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481339863] [2019-11-07 01:00:04,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:04,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:00:04,194 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481339863] [2019-11-07 01:00:04,194 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:00:04,195 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 01:00:04,196 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246760920] [2019-11-07 01:00:04,197 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 01:00:04,197 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:04,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 01:00:04,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 01:00:04,198 INFO L87 Difference]: Start difference. First operand 309 states and 378 transitions. Second operand 6 states. [2019-11-07 01:00:04,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:04,462 INFO L93 Difference]: Finished difference Result 853 states and 1068 transitions. [2019-11-07 01:00:04,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 01:00:04,463 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-11-07 01:00:04,463 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:04,469 INFO L225 Difference]: With dead ends: 853 [2019-11-07 01:00:04,469 INFO L226 Difference]: Without dead ends: 572 [2019-11-07 01:00:04,471 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-11-07 01:00:04,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2019-11-07 01:00:04,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 566. [2019-11-07 01:00:04,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 566 states. [2019-11-07 01:00:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 696 transitions. [2019-11-07 01:00:04,527 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 696 transitions. Word has length 62 [2019-11-07 01:00:04,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:04,530 INFO L462 AbstractCegarLoop]: Abstraction has 566 states and 696 transitions. [2019-11-07 01:00:04,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 01:00:04,530 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 696 transitions. [2019-11-07 01:00:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-07 01:00:04,539 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:04,539 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:00:04,539 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:04,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:04,540 INFO L82 PathProgramCache]: Analyzing trace with hash 563759321, now seen corresponding path program 1 times [2019-11-07 01:00:04,541 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:04,542 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137651569] [2019-11-07 01:00:04,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:04,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:00:04,710 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137651569] [2019-11-07 01:00:04,711 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:00:04,711 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:00:04,711 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911185144] [2019-11-07 01:00:04,712 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:00:04,712 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:04,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:00:04,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:00:04,730 INFO L87 Difference]: Start difference. First operand 566 states and 696 transitions. Second operand 7 states. [2019-11-07 01:00:05,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:05,477 INFO L93 Difference]: Finished difference Result 1463 states and 1926 transitions. [2019-11-07 01:00:05,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-07 01:00:05,478 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-11-07 01:00:05,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:05,485 INFO L225 Difference]: With dead ends: 1463 [2019-11-07 01:00:05,485 INFO L226 Difference]: Without dead ends: 925 [2019-11-07 01:00:05,488 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-11-07 01:00:05,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2019-11-07 01:00:05,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 827. [2019-11-07 01:00:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2019-11-07 01:00:05,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1007 transitions. [2019-11-07 01:00:05,586 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1007 transitions. Word has length 66 [2019-11-07 01:00:05,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:05,587 INFO L462 AbstractCegarLoop]: Abstraction has 827 states and 1007 transitions. [2019-11-07 01:00:05,587 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:00:05,587 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1007 transitions. [2019-11-07 01:00:05,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-07 01:00:05,590 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:05,590 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:00:05,591 INFO L410 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:05,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:05,591 INFO L82 PathProgramCache]: Analyzing trace with hash -1340944239, now seen corresponding path program 1 times [2019-11-07 01:00:05,591 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:05,592 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231664756] [2019-11-07 01:00:05,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:00:05,697 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231664756] [2019-11-07 01:00:05,698 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:00:05,698 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 01:00:05,699 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065212834] [2019-11-07 01:00:05,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 01:00:05,699 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:05,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 01:00:05,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 01:00:05,700 INFO L87 Difference]: Start difference. First operand 827 states and 1007 transitions. Second operand 6 states. [2019-11-07 01:00:05,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:05,766 INFO L93 Difference]: Finished difference Result 1646 states and 2044 transitions. [2019-11-07 01:00:05,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 01:00:05,767 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2019-11-07 01:00:05,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:05,774 INFO L225 Difference]: With dead ends: 1646 [2019-11-07 01:00:05,774 INFO L226 Difference]: Without dead ends: 847 [2019-11-07 01:00:05,777 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:00:05,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2019-11-07 01:00:05,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 847. [2019-11-07 01:00:05,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2019-11-07 01:00:05,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1027 transitions. [2019-11-07 01:00:05,837 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1027 transitions. Word has length 94 [2019-11-07 01:00:05,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:05,838 INFO L462 AbstractCegarLoop]: Abstraction has 847 states and 1027 transitions. [2019-11-07 01:00:05,838 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 01:00:05,838 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1027 transitions. [2019-11-07 01:00:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-07 01:00:05,841 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:05,842 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:00:05,842 INFO L410 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:05,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:05,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1413330797, now seen corresponding path program 1 times [2019-11-07 01:00:05,843 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:05,843 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005880122] [2019-11-07 01:00:05,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:05,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:05,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:00:05,930 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005880122] [2019-11-07 01:00:05,931 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:00:05,931 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-07 01:00:05,931 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029379598] [2019-11-07 01:00:05,932 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-07 01:00:05,932 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:05,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-07 01:00:05,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-07 01:00:05,933 INFO L87 Difference]: Start difference. First operand 847 states and 1027 transitions. Second operand 8 states. [2019-11-07 01:00:05,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:05,995 INFO L93 Difference]: Finished difference Result 1694 states and 2130 transitions. [2019-11-07 01:00:05,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 01:00:05,996 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2019-11-07 01:00:05,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:06,001 INFO L225 Difference]: With dead ends: 1694 [2019-11-07 01:00:06,001 INFO L226 Difference]: Without dead ends: 875 [2019-11-07 01:00:06,004 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-07 01:00:06,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2019-11-07 01:00:06,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 863. [2019-11-07 01:00:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 863 states. [2019-11-07 01:00:06,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 863 states and 1043 transitions. [2019-11-07 01:00:06,057 INFO L78 Accepts]: Start accepts. Automaton has 863 states and 1043 transitions. Word has length 94 [2019-11-07 01:00:06,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:06,058 INFO L462 AbstractCegarLoop]: Abstraction has 863 states and 1043 transitions. [2019-11-07 01:00:06,058 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-07 01:00:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1043 transitions. [2019-11-07 01:00:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-07 01:00:06,060 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:06,061 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:00:06,061 INFO L410 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:06,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:06,061 INFO L82 PathProgramCache]: Analyzing trace with hash -1083565036, now seen corresponding path program 1 times [2019-11-07 01:00:06,062 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:06,062 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943881516] [2019-11-07 01:00:06,062 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:06,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:00:06,138 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943881516] [2019-11-07 01:00:06,138 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:00:06,138 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-07 01:00:06,146 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707418650] [2019-11-07 01:00:06,147 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-07 01:00:06,147 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:06,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-07 01:00:06,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 01:00:06,149 INFO L87 Difference]: Start difference. First operand 863 states and 1043 transitions. Second operand 4 states. [2019-11-07 01:00:06,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:06,457 INFO L93 Difference]: Finished difference Result 2789 states and 3534 transitions. [2019-11-07 01:00:06,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-07 01:00:06,457 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2019-11-07 01:00:06,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:06,470 INFO L225 Difference]: With dead ends: 2789 [2019-11-07 01:00:06,471 INFO L226 Difference]: Without dead ends: 1954 [2019-11-07 01:00:06,475 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-07 01:00:06,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2019-11-07 01:00:06,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1923. [2019-11-07 01:00:06,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1923 states. [2019-11-07 01:00:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2383 transitions. [2019-11-07 01:00:06,637 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2383 transitions. Word has length 94 [2019-11-07 01:00:06,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:06,637 INFO L462 AbstractCegarLoop]: Abstraction has 1923 states and 2383 transitions. [2019-11-07 01:00:06,638 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-07 01:00:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2383 transitions. [2019-11-07 01:00:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-07 01:00:06,644 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:06,644 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:00:06,645 INFO L410 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:06,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:06,645 INFO L82 PathProgramCache]: Analyzing trace with hash -452793586, now seen corresponding path program 1 times [2019-11-07 01:00:06,646 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:06,646 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883852159] [2019-11-07 01:00:06,646 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:06,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:06,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:00:06,765 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [883852159] [2019-11-07 01:00:06,766 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:00:06,766 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 01:00:06,767 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693620918] [2019-11-07 01:00:06,768 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:00:06,768 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:06,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:00:06,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:00:06,769 INFO L87 Difference]: Start difference. First operand 1923 states and 2383 transitions. Second operand 3 states. [2019-11-07 01:00:06,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:06,934 INFO L93 Difference]: Finished difference Result 3114 states and 3973 transitions. [2019-11-07 01:00:06,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:00:06,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2019-11-07 01:00:06,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:06,981 INFO L225 Difference]: With dead ends: 3114 [2019-11-07 01:00:06,982 INFO L226 Difference]: Without dead ends: 3111 [2019-11-07 01:00:06,985 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:00:06,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3111 states. [2019-11-07 01:00:07,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3111 to 2951. [2019-11-07 01:00:07,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2951 states. [2019-11-07 01:00:07,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2951 states and 3777 transitions. [2019-11-07 01:00:07,354 INFO L78 Accepts]: Start accepts. Automaton has 2951 states and 3777 transitions. Word has length 98 [2019-11-07 01:00:07,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:07,355 INFO L462 AbstractCegarLoop]: Abstraction has 2951 states and 3777 transitions. [2019-11-07 01:00:07,355 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:00:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 3777 transitions. [2019-11-07 01:00:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-07 01:00:07,372 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:07,372 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-07 01:00:07,372 INFO L410 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:07,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:07,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1281860639, now seen corresponding path program 1 times [2019-11-07 01:00:07,373 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:07,373 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1356857150] [2019-11-07 01:00:07,374 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:07,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:07,505 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-07 01:00:07,506 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1356857150] [2019-11-07 01:00:07,507 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1467543570] [2019-11-07 01:00:07,507 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 01:00:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:07,733 INFO L256 TraceCheckSpWp]: Trace formula consists of 957 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-07 01:00:07,754 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 01:00:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-07 01:00:07,854 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 01:00:08,268 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-11-07 01:00:08,269 INFO L218 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-11-07 01:00:08,269 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [5] total 7 [2019-11-07 01:00:08,270 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896750427] [2019-11-07 01:00:08,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 01:00:08,277 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:08,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 01:00:08,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:00:08,278 INFO L87 Difference]: Start difference. First operand 2951 states and 3777 transitions. Second operand 5 states. [2019-11-07 01:00:09,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:09,120 INFO L93 Difference]: Finished difference Result 8534 states and 11638 transitions. [2019-11-07 01:00:09,121 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-07 01:00:09,121 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 166 [2019-11-07 01:00:09,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:09,161 INFO L225 Difference]: With dead ends: 8534 [2019-11-07 01:00:09,161 INFO L226 Difference]: Without dead ends: 5955 [2019-11-07 01:00:09,174 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 337 GetRequests, 326 SyntacticMatches, 6 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:00:09,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5955 states. [2019-11-07 01:00:09,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5955 to 5889. [2019-11-07 01:00:09,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5889 states. [2019-11-07 01:00:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5889 states to 5889 states and 7415 transitions. [2019-11-07 01:00:09,745 INFO L78 Accepts]: Start accepts. Automaton has 5889 states and 7415 transitions. Word has length 166 [2019-11-07 01:00:09,746 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:09,746 INFO L462 AbstractCegarLoop]: Abstraction has 5889 states and 7415 transitions. [2019-11-07 01:00:09,746 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 01:00:09,746 INFO L276 IsEmpty]: Start isEmpty. Operand 5889 states and 7415 transitions. [2019-11-07 01:00:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-07 01:00:09,772 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:09,772 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-07 01:00:09,982 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 01:00:09,982 INFO L410 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:09,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:09,982 INFO L82 PathProgramCache]: Analyzing trace with hash 1115432797, now seen corresponding path program 1 times [2019-11-07 01:00:09,983 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:09,983 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [813841308] [2019-11-07 01:00:09,983 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:10,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-07 01:00:10,143 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [813841308] [2019-11-07 01:00:10,143 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1988799592] [2019-11-07 01:00:10,143 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 01:00:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:10,474 INFO L256 TraceCheckSpWp]: Trace formula consists of 950 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-07 01:00:10,492 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 01:00:10,550 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 01:00:10,550 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 01:00:10,787 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-11-07 01:00:10,787 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-07 01:00:10,787 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 3] total 8 [2019-11-07 01:00:10,788 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351214195] [2019-11-07 01:00:10,788 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:00:10,788 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:10,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:00:10,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-07 01:00:10,789 INFO L87 Difference]: Start difference. First operand 5889 states and 7415 transitions. Second operand 3 states. [2019-11-07 01:00:11,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:11,251 INFO L93 Difference]: Finished difference Result 10529 states and 13374 transitions. [2019-11-07 01:00:11,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:00:11,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2019-11-07 01:00:11,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:11,296 INFO L225 Difference]: With dead ends: 10529 [2019-11-07 01:00:11,296 INFO L226 Difference]: Without dead ends: 5540 [2019-11-07 01:00:11,320 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 324 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-11-07 01:00:11,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5540 states. [2019-11-07 01:00:11,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5540 to 5130. [2019-11-07 01:00:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5130 states. [2019-11-07 01:00:11,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5130 states to 5130 states and 6163 transitions. [2019-11-07 01:00:11,727 INFO L78 Accepts]: Start accepts. Automaton has 5130 states and 6163 transitions. Word has length 162 [2019-11-07 01:00:11,728 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:11,728 INFO L462 AbstractCegarLoop]: Abstraction has 5130 states and 6163 transitions. [2019-11-07 01:00:11,728 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:00:11,728 INFO L276 IsEmpty]: Start isEmpty. Operand 5130 states and 6163 transitions. [2019-11-07 01:00:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-07 01:00:11,745 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:11,746 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-07 01:00:11,952 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 01:00:11,952 INFO L410 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:11,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:11,952 INFO L82 PathProgramCache]: Analyzing trace with hash -1460495039, now seen corresponding path program 1 times [2019-11-07 01:00:11,953 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:11,953 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273305296] [2019-11-07 01:00:11,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:11,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-11-07 01:00:12,031 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273305296] [2019-11-07 01:00:12,031 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:00:12,031 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 01:00:12,031 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1994712284] [2019-11-07 01:00:12,032 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:00:12,032 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:12,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:00:12,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:00:12,033 INFO L87 Difference]: Start difference. First operand 5130 states and 6163 transitions. Second operand 3 states. [2019-11-07 01:00:12,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:12,239 INFO L93 Difference]: Finished difference Result 8092 states and 9731 transitions. [2019-11-07 01:00:12,239 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:00:12,239 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2019-11-07 01:00:12,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:12,259 INFO L225 Difference]: With dead ends: 8092 [2019-11-07 01:00:12,260 INFO L226 Difference]: Without dead ends: 2990 [2019-11-07 01:00:12,275 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:00:12,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2990 states. [2019-11-07 01:00:12,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2990 to 2404. [2019-11-07 01:00:12,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2404 states. [2019-11-07 01:00:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2404 states and 2795 transitions. [2019-11-07 01:00:12,432 INFO L78 Accepts]: Start accepts. Automaton has 2404 states and 2795 transitions. Word has length 171 [2019-11-07 01:00:12,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:12,433 INFO L462 AbstractCegarLoop]: Abstraction has 2404 states and 2795 transitions. [2019-11-07 01:00:12,434 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:00:12,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2795 transitions. [2019-11-07 01:00:12,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-11-07 01:00:12,443 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:00:12,443 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-11-07 01:00:12,444 INFO L410 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:00:12,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:00:12,445 INFO L82 PathProgramCache]: Analyzing trace with hash 177222806, now seen corresponding path program 1 times [2019-11-07 01:00:12,445 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:00:12,445 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1236581508] [2019-11-07 01:00:12,446 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:00:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-07 01:00:12,785 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1236581508] [2019-11-07 01:00:12,785 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [81082401] [2019-11-07 01:00:12,786 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 01:00:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:00:13,089 INFO L256 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 9 conjunts are in the unsatisfiable core [2019-11-07 01:00:13,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-07 01:00:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-07 01:00:13,263 INFO L321 TraceCheckSpWp]: Computing backward predicates... [2019-11-07 01:00:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-07 01:00:13,789 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-11-07 01:00:13,789 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [13, 9] total 25 [2019-11-07 01:00:13,791 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368282447] [2019-11-07 01:00:13,793 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-07 01:00:13,793 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:00:13,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-07 01:00:13,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2019-11-07 01:00:13,794 INFO L87 Difference]: Start difference. First operand 2404 states and 2795 transitions. Second operand 8 states. [2019-11-07 01:00:14,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:00:14,357 INFO L93 Difference]: Finished difference Result 4297 states and 4994 transitions. [2019-11-07 01:00:14,357 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 01:00:14,358 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 175 [2019-11-07 01:00:14,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:00:14,359 INFO L225 Difference]: With dead ends: 4297 [2019-11-07 01:00:14,359 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 01:00:14,372 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 335 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 79 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=81, Invalid=519, Unknown=0, NotChecked=0, Total=600 [2019-11-07 01:00:14,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 01:00:14,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 01:00:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 01:00:14,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 01:00:14,374 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2019-11-07 01:00:14,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:00:14,375 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 01:00:14,375 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-07 01:00:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 01:00:14,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 01:00:14,582 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-11-07 01:00:14,589 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 01:00:16,851 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 29 [2019-11-07 01:00:17,082 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-11-07 01:00:17,412 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 28 [2019-11-07 01:00:17,637 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 28 [2019-11-07 01:00:17,858 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 27 [2019-11-07 01:00:17,995 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 26 [2019-11-07 01:00:18,193 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 30 [2019-11-07 01:00:18,332 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-11-07 01:00:18,506 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 26 [2019-11-07 01:00:19,560 WARN L191 SmtUtils]: Spent 1000.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 84 [2019-11-07 01:00:22,149 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 175 DAG size of output: 81 [2019-11-07 01:00:22,609 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 38 [2019-11-07 01:00:23,082 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 39 [2019-11-07 01:00:23,372 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 42 [2019-11-07 01:00:23,991 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 52 [2019-11-07 01:00:24,229 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 32 [2019-11-07 01:00:24,390 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 28 [2019-11-07 01:00:24,668 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 39 [2019-11-07 01:00:24,793 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-11-07 01:00:25,077 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 34 [2019-11-07 01:00:25,246 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-11-07 01:00:25,449 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-11-07 01:00:25,618 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 40 [2019-11-07 01:00:26,116 WARN L191 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 56 [2019-11-07 01:00:26,275 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2019-11-07 01:00:26,513 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 36 [2019-11-07 01:00:26,664 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 1 [2019-11-07 01:00:26,994 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 36 [2019-11-07 01:00:27,126 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2019-11-07 01:00:27,990 WARN L191 SmtUtils]: Spent 857.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 62 [2019-11-07 01:00:28,311 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 34 [2019-11-07 01:00:28,527 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 20 [2019-11-07 01:00:28,673 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-11-07 01:00:28,801 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 26 [2019-11-07 01:00:29,305 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 41 [2019-11-07 01:00:29,679 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 34 [2019-11-07 01:00:29,700 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-11-07 01:00:29,700 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-11-07 01:00:29,700 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-07 01:00:29,700 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-11-07 01:00:29,700 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-11-07 01:00:29,700 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-11-07 01:00:29,700 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-11-07 01:00:29,701 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-11-07 01:00:29,702 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 909 915) the Hoare annotation is: true [2019-11-07 01:00:29,702 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 909 915) no Hoare annotation was computed. [2019-11-07 01:00:29,702 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 916 924) no Hoare annotation was computed. [2019-11-07 01:00:29,702 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 916 924) the Hoare annotation is: true [2019-11-07 01:00:29,702 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 916 924) no Hoare annotation was computed. [2019-11-07 01:00:29,702 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 999 1021) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-11-07 01:00:29,702 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 999 1021) no Hoare annotation was computed. [2019-11-07 01:00:29,702 INFO L439 ceAbstractionStarter]: At program point L1011(line 1011) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= main_~tmp~10 1))) [2019-11-07 01:00:29,703 INFO L439 ceAbstractionStarter]: At program point L1011-1(line 1011) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= main_~tmp~10 1))) [2019-11-07 01:00:29,703 INFO L443 ceAbstractionStarter]: For program point L1009(lines 1009 1016) no Hoare annotation was computed. [2019-11-07 01:00:29,703 INFO L443 ceAbstractionStarter]: For program point L1009-1(lines 1009 1016) no Hoare annotation was computed. [2019-11-07 01:00:29,703 INFO L443 ceAbstractionStarter]: For program point L1007(line 1007) no Hoare annotation was computed. [2019-11-07 01:00:29,703 INFO L439 ceAbstractionStarter]: At program point L1006(line 1006) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-11-07 01:00:29,704 INFO L439 ceAbstractionStarter]: At program point L1005(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-11-07 01:00:29,704 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 999 1021) no Hoare annotation was computed. [2019-11-07 01:00:29,704 INFO L439 ceAbstractionStarter]: At program point L1005-1(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-11-07 01:00:29,704 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 957 980) no Hoare annotation was computed. [2019-11-07 01:00:29,704 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 957 980) no Hoare annotation was computed. [2019-11-07 01:00:29,704 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 957 980) no Hoare annotation was computed. [2019-11-07 01:00:29,704 INFO L443 ceAbstractionStarter]: For program point L975(line 975) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L974(line 974) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L973(line 973) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L970(line 970) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2019-11-07 01:00:29,705 INFO L443 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2019-11-07 01:00:29,706 INFO L443 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2019-11-07 01:00:29,706 INFO L443 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2019-11-07 01:00:29,706 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 794 808) no Hoare annotation was computed. [2019-11-07 01:00:29,706 INFO L439 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (let ((.cse3 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) (.cse1 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse8 (= 1 ~systemActive~0)) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (or .cse1 .cse2)) .cse3) (or .cse4 .cse3 (or .cse0 .cse1)) (or (or .cse5 .cse2) .cse6) (or (or .cse0 .cse7 .cse2) .cse8) (or .cse0 .cse4 .cse8 .cse7 .cse6) (or .cse4 (or .cse5 .cse6)))) [2019-11-07 01:00:29,706 INFO L443 ceAbstractionStarter]: For program point L798(lines 798 804) no Hoare annotation was computed. [2019-11-07 01:00:29,706 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 794 808) the Hoare annotation is: (let ((.cse3 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) (.cse1 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse6 (= 1 ~systemActive~0)) (.cse5 (not (= |old(~systemActive~0)| 1))) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 (or .cse1 .cse2)) .cse3) (or .cse4 .cse3 (or .cse0 .cse1)) (or (or .cse0 .cse5 .cse2) .cse6) (or .cse7 (or (or .cse8 .cse2) .cse9)) (or .cse0 .cse4 .cse6 .cse5 .cse9) (or .cse4 .cse7 (or .cse8 .cse9)))) [2019-11-07 01:00:29,706 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 794 808) no Hoare annotation was computed. [2019-11-07 01:00:29,706 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 711 719) no Hoare annotation was computed. [2019-11-07 01:00:29,706 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 711 719) the Hoare annotation is: true [2019-11-07 01:00:29,707 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 711 719) no Hoare annotation was computed. [2019-11-07 01:00:29,707 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2019-11-07 01:00:29,707 INFO L446 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: true [2019-11-07 01:00:29,707 INFO L443 ceAbstractionStarter]: For program point L784-2(lines 784 788) no Hoare annotation was computed. [2019-11-07 01:00:29,707 INFO L443 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2019-11-07 01:00:29,707 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 775 793) the Hoare annotation is: true [2019-11-07 01:00:29,707 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 775 793) no Hoare annotation was computed. [2019-11-07 01:00:29,707 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 775 793) no Hoare annotation was computed. [2019-11-07 01:00:29,707 INFO L443 ceAbstractionStarter]: For program point L739-2(lines 739 747) no Hoare annotation was computed. [2019-11-07 01:00:29,707 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 735) no Hoare annotation was computed. [2019-11-07 01:00:29,708 INFO L443 ceAbstractionStarter]: For program point L727-2(lines 727 735) no Hoare annotation was computed. [2019-11-07 01:00:29,708 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 720 755) no Hoare annotation was computed. [2019-11-07 01:00:29,708 INFO L443 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2019-11-07 01:00:29,708 INFO L443 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2019-11-07 01:00:29,708 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 720 755) no Hoare annotation was computed. [2019-11-07 01:00:29,708 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 747) no Hoare annotation was computed. [2019-11-07 01:00:29,708 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 720 755) no Hoare annotation was computed. [2019-11-07 01:00:29,708 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 902 908) no Hoare annotation was computed. [2019-11-07 01:00:29,708 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 902 908) the Hoare annotation is: true [2019-11-07 01:00:29,708 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-11-07 01:00:29,709 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-11-07 01:00:29,709 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-11-07 01:00:29,709 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-11-07 01:00:29,709 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-11-07 01:00:29,709 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-11-07 01:00:29,709 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-11-07 01:00:29,709 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-11-07 01:00:29,709 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-11-07 01:00:29,710 INFO L439 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-11-07 01:00:29,710 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 988 998) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-11-07 01:00:29,710 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 988 998) no Hoare annotation was computed. [2019-11-07 01:00:29,710 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 988 998) no Hoare annotation was computed. [2019-11-07 01:00:29,710 INFO L446 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: true [2019-11-07 01:00:29,710 INFO L443 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2019-11-07 01:00:29,710 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 700 710) the Hoare annotation is: true [2019-11-07 01:00:29,710 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 700 710) no Hoare annotation was computed. [2019-11-07 01:00:29,710 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 700 710) no Hoare annotation was computed. [2019-11-07 01:00:29,711 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 692 699) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or (or .cse0 (or .cse1 (not (= ~methaneLevelCritical~0 0)))) .cse2) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 (or .cse0 .cse1)))) [2019-11-07 01:00:29,711 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 692 699) no Hoare annotation was computed. [2019-11-07 01:00:29,711 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 692 699) no Hoare annotation was computed. [2019-11-07 01:00:29,711 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2019-11-07 01:00:29,711 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 502 515) no Hoare annotation was computed. [2019-11-07 01:00:29,711 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 502 515) the Hoare annotation is: true [2019-11-07 01:00:29,711 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 502 515) no Hoare annotation was computed. [2019-11-07 01:00:29,712 INFO L439 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse5 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse3 .cse1 .cse4 .cse2) (or .cse0 .cse5 .cse1) (or .cse5 (or .cse3 .cse1 .cse4)))) [2019-11-07 01:00:29,712 INFO L439 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 .cse1 .cse5 .cse2) (or .cse0 .cse6 (and (<= ~methaneLevelCritical~0 processEnvironment_~tmp~6) .cse3) .cse1) (or .cse6 (or .cse4 .cse1 .cse5)))) [2019-11-07 01:00:29,712 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2019-11-07 01:00:29,712 INFO L439 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 .cse1 .cse5 .cse2) (or .cse0 .cse6 .cse3 .cse1) (or .cse6 (or .cse4 .cse1 .cse5)))) [2019-11-07 01:00:29,712 INFO L443 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2019-11-07 01:00:29,712 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2019-11-07 01:00:29,712 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 659 683) no Hoare annotation was computed. [2019-11-07 01:00:29,712 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 659 683) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (<= 1 ~methaneLevelCritical~0))) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse0 .cse4 .cse3 .cse1) (or .cse4 .cse5 (or .cse6 .cse1 .cse7)) (or .cse5 (or .cse6 .cse1 .cse7 .cse2)))) [2019-11-07 01:00:29,713 INFO L439 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse1) (or .cse3 .cse4 (or .cse5 .cse1 .cse6)) (or .cse4 (or .cse5 .cse1 .cse6 .cse2)))) [2019-11-07 01:00:29,713 INFO L443 ceAbstractionStarter]: For program point L678-1(lines 659 683) no Hoare annotation was computed. [2019-11-07 01:00:29,713 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 599 605) no Hoare annotation was computed. [2019-11-07 01:00:29,713 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 599 605) the Hoare annotation is: true [2019-11-07 01:00:29,713 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 819 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) [2019-11-07 01:00:29,713 INFO L443 ceAbstractionStarter]: For program point L830(lines 829 878) no Hoare annotation was computed. [2019-11-07 01:00:29,714 INFO L439 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (<= 1 ~methaneLevelCritical~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse1 .cse4 .cse3) (and .cse5 .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 (<= 2 ~waterLevel~0) .cse1 .cse4))) [2019-11-07 01:00:29,714 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 874) no Hoare annotation was computed. [2019-11-07 01:00:29,714 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2019-11-07 01:00:29,714 INFO L439 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (let ((.cse2 (<= 1 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse3 .cse4 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse7 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse0 .cse5 .cse1 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse7 .cse5 .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-11-07 01:00:29,714 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2019-11-07 01:00:29,714 INFO L443 ceAbstractionStarter]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2019-11-07 01:00:29,715 INFO L439 ceAbstractionStarter]: At program point L876(lines 829 878) the Hoare annotation is: (let ((.cse2 (<= 1 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse6 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse7 (<= 1 ~pumpRunning~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse1 .cse3 .cse4 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse7 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse0 .cse5 .cse1 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse7 .cse5 .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-11-07 01:00:29,715 INFO L439 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse2 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse5 (<= 1 ~pumpRunning~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 (<= 2 ~waterLevel~0) .cse1 .cse2) (and (and .cse6 .cse1 .cse3) .cse4 .cse7) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse6 .cse1 .cse3 .cse4) (and (and .cse1 .cse3) .cse2 .cse4 .cse7) (and .cse0 .cse5 .cse6 .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-11-07 01:00:29,715 INFO L443 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2019-11-07 01:00:29,715 INFO L443 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2019-11-07 01:00:29,715 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2019-11-07 01:00:29,715 INFO L439 ceAbstractionStarter]: At program point L879(lines 828 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 01:00:29,715 INFO L439 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (<= 1 ~methaneLevelCritical~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 (and .cse2 .cse3) .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse4 .cse5 .cse6) (and .cse1 .cse2 .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-11-07 01:00:29,716 INFO L443 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-11-07 01:00:29,716 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2019-11-07 01:00:29,716 INFO L439 ceAbstractionStarter]: At program point L867-1(lines 859 874) the Hoare annotation is: (let ((.cse1 (<= 1 ~pumpRunning~0)) (.cse4 (<= 1 ~methaneLevelCritical~0)) (.cse7 (= 0 ~systemActive~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse3 .cse4) (and .cse3 .cse4 .cse5 .cse7) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse1 .cse3 .cse4 .cse6) (and .cse2 .cse3 .cse5 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse3 .cse5 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-11-07 01:00:29,716 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-11-07 01:00:29,716 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-11-07 01:00:29,716 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-11-07 01:00:29,716 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-11-07 01:00:29,716 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-11-07 01:00:29,716 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-11-07 01:00:29,717 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 516 524) no Hoare annotation was computed. [2019-11-07 01:00:29,717 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 516 524) the Hoare annotation is: true [2019-11-07 01:00:29,717 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 516 524) no Hoare annotation was computed. [2019-11-07 01:00:29,717 INFO L443 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2019-11-07 01:00:29,717 INFO L443 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2019-11-07 01:00:29,717 INFO L443 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2019-11-07 01:00:29,717 INFO L439 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse6 .cse0 .cse7 .cse2 .cse3 .cse5) (or (not (<= 1 ~pumpRunning~0)) .cse6 (not (<= 2 ~waterLevel~0)) .cse1 .cse3 .cse5) (or .cse5 .cse0 .cse7 .cse2 .cse3 .cse4))) [2019-11-07 01:00:29,717 INFO L443 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2019-11-07 01:00:29,718 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 536 564) the Hoare annotation is: (let ((.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse6 .cse0 .cse7 .cse2 .cse3 .cse5) (or (not (<= 1 ~pumpRunning~0)) .cse6 (not (<= 2 ~waterLevel~0)) .cse1 .cse3 .cse5) (or .cse5 .cse0 .cse7 .cse2 .cse3 .cse4))) [2019-11-07 01:00:29,718 INFO L439 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse3 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2)) (or .cse3 .cse0 (not (<= 2 ~waterLevel~0)) .cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse0 (or .cse1 .cse4)) (or .cse1 .cse2 .cse5) (or .cse3 .cse2 .cse5) (or .cse4 (or .cse1 .cse5)))) [2019-11-07 01:00:29,718 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2019-11-07 01:00:29,718 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2019-11-07 01:00:29,718 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 536 564) no Hoare annotation was computed. [2019-11-07 01:00:29,718 INFO L439 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse8 (not (<= 1 ~pumpRunning~0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse6 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse7) (or .cse8 .cse2 .cse7) (or .cse8 .cse0 (not (<= 2 ~waterLevel~0)) .cse2 .cse4 .cse5) (or .cse6 (or .cse1 .cse7)))) [2019-11-07 01:00:29,718 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-11-07 01:00:29,718 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-11-07 01:00:29,719 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 470 492) no Hoare annotation was computed. [2019-11-07 01:00:29,719 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 470 492) no Hoare annotation was computed. [2019-11-07 01:00:29,719 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 470 492) no Hoare annotation was computed. [2019-11-07 01:00:29,719 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 528 535) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2019-11-07 01:00:29,719 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 528 535) no Hoare annotation was computed. [2019-11-07 01:00:29,719 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 528 535) no Hoare annotation was computed. [2019-11-07 01:00:29,719 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-11-07 01:00:29,719 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-11-07 01:00:29,719 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-11-07 01:00:29,719 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-11-07 01:00:29,719 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-11-07 01:00:29,720 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 892 901) no Hoare annotation was computed. [2019-11-07 01:00:29,721 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 892 901) no Hoare annotation was computed. [2019-11-07 01:00:29,721 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 892 901) no Hoare annotation was computed. [2019-11-07 01:00:29,721 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:00:29,721 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-11-07 01:00:29,721 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:00:29,721 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2019-11-07 01:00:29,721 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2019-11-07 01:00:29,721 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 684 691) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= 2 ~waterLevel~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not (<= 1 ~methaneLevelCritical~0)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2019-11-07 01:00:29,721 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 493 501) no Hoare annotation was computed. [2019-11-07 01:00:29,721 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 493 501) no Hoare annotation was computed. [2019-11-07 01:00:29,721 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 493 501) no Hoare annotation was computed. [2019-11-07 01:00:29,722 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 756 774) no Hoare annotation was computed. [2019-11-07 01:00:29,722 INFO L443 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2019-11-07 01:00:29,722 INFO L446 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: true [2019-11-07 01:00:29,722 INFO L443 ceAbstractionStarter]: For program point L765-2(lines 765 769) no Hoare annotation was computed. [2019-11-07 01:00:29,722 INFO L443 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2019-11-07 01:00:29,722 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 756 774) the Hoare annotation is: true [2019-11-07 01:00:29,722 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 756 774) no Hoare annotation was computed. [2019-11-07 01:00:29,722 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:00:29,722 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 01:00:29,722 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:00:29,722 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 449 460) the Hoare annotation is: (let ((.cse6 (not (<= 1 |old(~methaneLevelCritical~0)|))) (.cse7 (<= 1 ~methaneLevelCritical~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 0))) (.cse5 (not (<= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse5 .cse6 (not (<= 2 ~waterLevel~0)) .cse2 .cse7) (or .cse6 .cse7 (or .cse1 .cse2 .cse3)) (or .cse6 .cse7 (or .cse1 .cse8 .cse3)) (or .cse0 (or .cse1 .cse8 .cse3 .cse4)) (or .cse5 .cse2 .cse3 .cse4 .cse0))) [2019-11-07 01:00:29,722 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2019-11-07 01:00:29,723 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 449 460) no Hoare annotation was computed. [2019-11-07 01:00:29,723 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 461 469) the Hoare annotation is: true [2019-11-07 01:00:29,723 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 461 469) no Hoare annotation was computed. [2019-11-07 01:00:29,723 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2019-11-07 01:00:29,723 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 575 598) the Hoare annotation is: (let ((.cse20 (< ~waterLevel~0 2)) (.cse19 (= 1 ~waterLevel~0)) (.cse21 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse12 (<= 2 ~waterLevel~0)) (.cse18 (= ~pumpRunning~0 0)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (let ((.cse5 (and .cse18 .cse2)) (.cse15 (and .cse21 .cse12)) (.cse16 (and .cse19 .cse2)) (.cse11 (not (<= 2 |old(~waterLevel~0)|))) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse10 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (<= 1 |old(~pumpRunning~0)|))) (.cse14 (not (< |old(~waterLevel~0)| 2))) (.cse13 (and .cse21 .cse20)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (<= ~waterLevel~0 0)) (.cse7 (not (<= |old(~waterLevel~0)| 0))) (.cse1 (not (<= 1 ~methaneLevelCritical~0))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 (or .cse6 .cse3 .cse4)) (or .cse1 (or .cse0 .cse7 .cse3 .cse4) .cse8) (or .cse9 .cse8 (or .cse7 .cse6 .cse10)) (or .cse1 (or .cse6 .cse9 .cse11) .cse12) (or .cse8 (or .cse0 .cse7 .cse3 .cse10)) (or .cse13 (or .cse0 .cse14 .cse3 .cse10)) (or .cse12 .cse6 .cse11 .cse3 .cse4 .cse10) (or .cse5 (or .cse6 .cse3 .cse4 .cse10)) (or (or .cse0 .cse11 .cse3 .cse10) .cse15) (or .cse0 .cse1 .cse11 .cse3 .cse15) (or .cse16 .cse6 .cse9 .cse17 .cse4 .cse10) (or (or .cse6 .cse9 .cse11 .cse10) .cse12) (or .cse18 (or .cse6 .cse9 .cse10)) (or .cse1 .cse6 .cse3 .cse17 .cse4 .cse19) (or .cse1 .cse6 .cse9 .cse17 .cse4 .cse16) (or .cse20 (or .cse14 .cse6 .cse9 .cse10)) (or .cse1 (or .cse14 .cse6 .cse9) .cse20) (or .cse1 .cse6 .cse11 .cse3 .cse4 .cse12) (or .cse7 .cse6 .cse3 .cse8 .cse4 .cse10) (or .cse6 .cse3 .cse17 .cse4 .cse10 .cse19) (or .cse7 .cse1 .cse6 .cse8 .cse3 .cse4) (or .cse0 .cse14 .cse1 .cse13 .cse3 .cse4) (or .cse1 .cse9 .cse8 (or .cse7 .cse6)) (or .cse18 .cse1 (or .cse6 .cse9))))) [2019-11-07 01:00:29,723 INFO L439 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (let ((.cse6 (= 0 ~methAndRunningLastTime~0))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse15 (<= 2 ~waterLevel~0)) (.cse12 (not (<= 2 |old(~waterLevel~0)|))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse14 (= 1 ~waterLevel~0)) (.cse10 (not (< |old(~waterLevel~0)| 2))) (.cse16 (not (<= |old(~waterLevel~0)| 0))) (.cse3 (not (<= 1 ~methaneLevelCritical~0))) (.cse11 (<= ~waterLevel~0 0)) (.cse9 (and (= ~pumpRunning~0 0) .cse6)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (not (<= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 (or .cse0 .cse1)) (or .cse4 .cse3 (and .cse5 .cse6) .cse7 .cse8) (or .cse3 .cse9 (or .cse0 .cse7 .cse8)) (or .cse4 .cse10 .cse3 .cse7 .cse8 .cse11) (or .cse4 .cse3 .cse5 .cse12 .cse7) (or .cse3 .cse0 .cse7 .cse13 .cse8 .cse14) (or .cse3 .cse0 .cse12 .cse7 .cse8 .cse15) (or .cse15 .cse0 .cse12 .cse7 .cse8 .cse2) (or .cse16 .cse0 .cse7 .cse11 .cse8 .cse2) (or .cse0 .cse7 .cse13 .cse8 .cse2 .cse14) (or .cse11 (or .cse4 .cse10 .cse7 .cse2)) (or .cse16 .cse3 .cse0 .cse11 .cse7 .cse8) (or .cse9 (or .cse0 .cse7 .cse8 .cse2)) (or .cse5 (or .cse4 .cse7 .cse2))))) [2019-11-07 01:00:29,723 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 575 598) no Hoare annotation was computed. [2019-11-07 01:00:29,724 INFO L439 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (let ((.cse16 (= 0 ~methAndRunningLastTime~0))) (let ((.cse8 (not (<= 2 |old(~waterLevel~0)|))) (.cse15 (<= 1 ~pumpRunning~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse5 (and (= 1 ~waterLevel~0) .cse16)) (.cse17 (< ~waterLevel~0 2)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (<= 1 |old(~pumpRunning~0)|))) (.cse9 (not (< |old(~waterLevel~0)| 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse13 (<= ~waterLevel~0 0)) (.cse14 (not (<= |old(~waterLevel~0)| 0))) (.cse10 (= ~pumpRunning~0 0)) (.cse7 (not (<= 1 ~methaneLevelCritical~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse0 .cse8 .cse1 .cse3) (or (or .cse9 .cse0 .cse1 .cse3 .cse4) .cse10) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse10 (or .cse11 .cse1 .cse4)) (or .cse5 .cse0 .cse12 .cse2 .cse3 .cse4) (or .cse7 (or .cse0 .cse12 .cse8) .cse6) (or .cse12 .cse13 (or .cse14 .cse0 .cse4)) (or (or .cse0 .cse12 .cse8 .cse4) .cse6) (or .cse0 (and .cse15 .cse6) (and .cse6 .cse10) .cse8 .cse1 .cse3 .cse4) (or .cse11 .cse7 .cse10 .cse8 .cse1) (or .cse7 .cse10 (or .cse0 .cse1 .cse3) (and .cse15 .cse6 .cse16)) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse10 (or .cse0 .cse12 .cse4)) (or .cse14 .cse13 .cse0 .cse1 .cse3 .cse4) (or .cse7 .cse0 .cse12 .cse2 .cse3 .cse5) (or .cse17 (or .cse9 .cse0 .cse12 .cse4)) (or .cse7 (or .cse9 .cse0 .cse12) .cse17) (or .cse13 (or .cse11 .cse9 .cse1 .cse4)) (or .cse11 .cse9 .cse7 (and .cse13 .cse10) .cse1 .cse3) (or .cse14 .cse7 .cse0 .cse13 .cse1 .cse3) (or .cse7 .cse12 .cse13 (or .cse14 .cse0)) (or .cse10 .cse7 (or .cse0 .cse12))))) [2019-11-07 01:00:29,724 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 575 598) no Hoare annotation was computed. [2019-11-07 01:00:29,724 INFO L439 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 0))) (.cse7 (and .cse13 (<= 2 ~waterLevel~0))) (.cse8 (not (<= 2 |old(~waterLevel~0)|))) (.cse12 (<= ~waterLevel~0 0)) (.cse11 (not (<= |old(~waterLevel~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= 1 |old(~pumpRunning~0)|))) (.cse10 (not (< |old(~waterLevel~0)| 2))) (.cse6 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (and .cse13 (< ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse5 .cse6 (= 0 ~methAndRunningLastTime~0) .cse1 .cse2) (or .cse6 (or .cse0 .cse1 .cse2)) (or .cse7 (or .cse5 .cse8 .cse1 .cse3)) (or .cse9 (or .cse5 .cse10 .cse1 .cse3)) (or .cse6 (or .cse0 .cse4)) (or .cse5 .cse6 .cse7 .cse8 .cse1) (or .cse6 (or .cse5 .cse11 .cse1 .cse2) .cse12) (or .cse12 (or .cse5 .cse11 .cse1 .cse3)) (or .cse5 .cse10 .cse6 .cse9 .cse1 .cse2)))) [2019-11-07 01:00:29,724 INFO L443 ceAbstractionStarter]: For program point L579(lines 578 597) no Hoare annotation was computed. [2019-11-07 01:00:29,724 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 927 956) no Hoare annotation was computed. [2019-11-07 01:00:29,724 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 927 956) the Hoare annotation is: true [2019-11-07 01:00:29,724 INFO L446 ceAbstractionStarter]: At program point L952(lines 927 956) the Hoare annotation is: true [2019-11-07 01:00:29,724 INFO L443 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2019-11-07 01:00:29,725 INFO L443 ceAbstractionStarter]: For program point L941(lines 941 945) no Hoare annotation was computed. [2019-11-07 01:00:29,725 INFO L446 ceAbstractionStarter]: At program point L941-1(lines 941 945) the Hoare annotation is: true [2019-11-07 01:00:29,725 INFO L443 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2019-11-07 01:00:29,725 INFO L446 ceAbstractionStarter]: At program point L937-2(lines 937 951) the Hoare annotation is: true [2019-11-07 01:00:29,725 INFO L446 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: true [2019-11-07 01:00:29,725 INFO L443 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2019-11-07 01:00:29,725 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse6 (<= 2 ~waterLevel~0)) (.cse7 (not (<= 2 |old(~waterLevel~0)|))) (.cse10 (not (< |old(~waterLevel~0)| 2))) (.cse2 (not (<= 1 ~methaneLevelCritical~0))) (.cse9 (< ~waterLevel~0 2)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (<= ~waterLevel~0 0)) (.cse0 (not (<= 1 ~pumpRunning~0))) (.cse1 (not (<= |old(~waterLevel~0)| 0))) (.cse8 (or .cse3 (not (= ~methaneLevelCritical~0 0))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse0 .cse7 .cse8)) (or .cse0 .cse2 .cse6 .cse3 .cse7) (or .cse9 (or .cse0 .cse10 .cse8)) (or .cse0 .cse10 .cse2 .cse9 .cse3 .cse4) (or .cse5 (or .cse0 .cse1 .cse8))))) [2019-11-07 01:00:29,725 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2019-11-07 01:00:29,726 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2019-11-07 01:00:29,726 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 981 987) no Hoare annotation was computed. [2019-11-07 01:00:29,726 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 981 987) the Hoare annotation is: true [2019-11-07 01:00:29,726 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:00:29,726 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-11-07 01:00:29,726 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 01:00:29,726 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:00:29,726 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 809 816) no Hoare annotation was computed. [2019-11-07 01:00:29,726 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 809 816) the Hoare annotation is: true [2019-11-07 01:00:29,726 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 809 816) no Hoare annotation was computed. [2019-11-07 01:00:29,727 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 607 631) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 (or .cse3 .cse0 .cse4)) (or .cse2 (or .cse3 .cse0 .cse4 .cse1)))) [2019-11-07 01:00:29,727 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 607 631) no Hoare annotation was computed. [2019-11-07 01:00:29,727 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse2 .cse0 .cse3 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) (or .cse2 .cse0 .cse3)))) [2019-11-07 01:00:29,727 INFO L443 ceAbstractionStarter]: For program point L626-1(lines 607 631) no Hoare annotation was computed. [2019-11-07 01:00:29,727 INFO L439 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (let ((.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (= ~pumpRunning~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 (or .cse3 .cse0 .cse4)) (or .cse2 .cse3 .cse0 .cse4 .cse1))) [2019-11-07 01:00:29,727 INFO L439 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (= ~pumpRunning~0 0))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse4 .cse1) (or (not (< ~waterLevel~0 2)) .cse3 .cse0 .cse4 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) (or .cse3 .cse0 .cse4) (and (<= 2 ~waterLevel~0) .cse2)))) [2019-11-07 01:00:29,728 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2019-11-07 01:00:29,728 INFO L439 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 (or .cse3 .cse0 .cse4)) (or .cse2 (or .cse3 .cse0 .cse4 .cse1)))) [2019-11-07 01:00:29,728 INFO L443 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2019-11-07 01:00:29,728 INFO L443 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2019-11-07 01:00:29,728 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2019-11-07 01:00:29,728 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 437 448) no Hoare annotation was computed. [2019-11-07 01:00:29,728 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 437 448) the Hoare annotation is: (let ((.cse8 (not (= ~systemActive~0 1))) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse10 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse6 (or .cse7 .cse10)) (.cse13 (or .cse8 .cse10)) (.cse5 (not (= ~systemActive~0 0))) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse11 (= 1 ~waterLevel~0)) (.cse16 (or .cse7 .cse8 .cse10)) (.cse12 (not (<= 1 ~pumpRunning~0))) (.cse1 (<= 2 ~waterLevel~0)) (.cse3 (not (<= 2 |old(~waterLevel~0)|))) (.cse14 (not (<= |old(~waterLevel~0)| 0))) (.cse0 (not (<= 1 ~methaneLevelCritical~0))) (.cse2 (or .cse7 .cse8)) (.cse15 (<= ~waterLevel~0 0)) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse1 .cse4) (or .cse7 .cse8 .cse9 .cse4 .cse10 .cse11) (or .cse12 .cse1 .cse3 .cse13 .cse4) (or .cse14 .cse0 .cse5 .cse4 .cse7 .cse15) (or .cse1 .cse16 .cse3 .cse4) (or .cse0 .cse5 .cse3 .cse4 .cse7 .cse1) (or .cse0 .cse7 .cse8 .cse9 .cse4 .cse11) (or .cse14 .cse15 .cse5 .cse6 .cse4) (or .cse12 .cse14 .cse15 .cse13 .cse4) (or .cse11 .cse7 .cse5 .cse9 .cse4 .cse10) (or .cse0 .cse7 .cse5 .cse9 .cse4 .cse11) (or .cse14 .cse16 .cse15 .cse4) (or .cse12 .cse0 .cse1 .cse8 .cse3) (or .cse14 .cse0 .cse2 .cse15 .cse4)))) [2019-11-07 01:00:29,729 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2019-11-07 01:00:29,729 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-11-07 01:00:29,729 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2019-11-07 01:00:29,729 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2019-11-07 01:00:29,729 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2019-11-07 01:00:29,729 INFO L439 ceAbstractionStarter]: At program point L639(line 639) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse2 .cse0 .cse3 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) (or .cse2 .cse0 .cse3)))) [2019-11-07 01:00:29,729 INFO L443 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2019-11-07 01:00:29,730 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 633 657) no Hoare annotation was computed. [2019-11-07 01:00:29,730 INFO L443 ceAbstractionStarter]: For program point L637(lines 637 654) no Hoare annotation was computed. [2019-11-07 01:00:29,730 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 633 657) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 (or .cse3 .cse0 .cse4)) (or .cse2 (or .cse3 .cse0 .cse4 .cse1)))) [2019-11-07 01:00:29,730 INFO L439 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) .cse2 (or .cse3 .cse0 .cse4)) (or .cse2 (or .cse3 .cse0 .cse4 .cse1)))) [2019-11-07 01:00:29,730 INFO L443 ceAbstractionStarter]: For program point L652-1(lines 633 657) no Hoare annotation was computed. [2019-11-07 01:00:29,730 INFO L439 ceAbstractionStarter]: At program point L647(line 647) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse2 .cse0 .cse3 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) (or .cse2 .cse0 .cse3)))) [2019-11-07 01:00:29,731 INFO L439 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or (not (<= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or .cse2 .cse0 .cse3 .cse1) (or (not (<= 1 ~methaneLevelCritical~0)) (or .cse2 .cse0 .cse3)))) [2019-11-07 01:00:29,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:00:29 BoogieIcfgContainer [2019-11-07 01:00:29,746 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 01:00:29,748 INFO L168 Benchmark]: Toolchain (without parser) took 29572.11 ms. Allocated memory was 145.8 MB in the beginning and 757.1 MB in the end (delta: 611.3 MB). Free memory was 102.6 MB in the beginning and 510.5 MB in the end (delta: -407.9 MB). Peak memory consumption was 674.1 MB. Max. memory is 7.1 GB. [2019-11-07 01:00:29,748 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 145.8 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-11-07 01:00:29,749 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.09 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 102.6 MB in the beginning and 168.6 MB in the end (delta: -66.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-11-07 01:00:29,750 INFO L168 Benchmark]: Boogie Preprocessor took 126.77 ms. Allocated memory is still 202.9 MB. Free memory was 168.6 MB in the beginning and 163.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-11-07 01:00:29,751 INFO L168 Benchmark]: RCFGBuilder took 1224.71 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 163.8 MB in the beginning and 187.1 MB in the end (delta: -23.3 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. [2019-11-07 01:00:29,751 INFO L168 Benchmark]: TraceAbstraction took 27506.54 ms. Allocated memory was 234.9 MB in the beginning and 757.1 MB in the end (delta: 522.2 MB). Free memory was 187.1 MB in the beginning and 510.5 MB in the end (delta: -323.4 MB). Peak memory consumption was 669.5 MB. Max. memory is 7.1 GB. [2019-11-07 01:00:29,754 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 145.8 MB. Free memory is still 121.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 709.09 ms. Allocated memory was 145.8 MB in the beginning and 202.9 MB in the end (delta: 57.1 MB). Free memory was 102.6 MB in the beginning and 168.6 MB in the end (delta: -66.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 126.77 ms. Allocated memory is still 202.9 MB. Free memory was 168.6 MB in the beginning and 163.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1224.71 ms. Allocated memory was 202.9 MB in the beginning and 234.9 MB in the end (delta: 32.0 MB). Free memory was 163.8 MB in the beginning and 187.1 MB in the end (delta: -23.3 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 27506.54 ms. Allocated memory was 234.9 MB in the beginning and 757.1 MB in the end (delta: 522.2 MB). Free memory was 187.1 MB in the beginning and 510.5 MB in the end (delta: -323.4 MB). Peak memory consumption was 669.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 828]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((((((((((((1 == systemActive && 0 == splverifierCounter) && 1 <= methaneLevelCritical) && pumpRunning == 0) && 0 == methAndRunningLastTime) || ((((0 == methaneLevelCritical && 0 == splverifierCounter) && pumpRunning == 0) && 0 == methAndRunningLastTime) && 0 == systemActive)) || !(0 == \old(pumpRunning))) || ((((1 == systemActive && 1 <= pumpRunning) && 2 <= waterLevel) && 0 == splverifierCounter) && 1 <= methaneLevelCritical)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || ((((0 == splverifierCounter && 1 <= methaneLevelCritical) && pumpRunning == 0) && 0 == methAndRunningLastTime) && 0 == systemActive)) || ((((1 == systemActive && 1 <= pumpRunning) && 0 == methaneLevelCritical) && 0 == splverifierCounter) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 260 locations, 1 error locations. Result: SAFE, OverallTime: 27.4s, OverallIterations: 13, TraceHistogramMax: 3, AutomataDifference: 4.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 15.1s, HoareTripleCheckerStatistics: 2956 SDtfs, 1627 SDslu, 5519 SDs, 0 SdLazy, 1559 SolverSat, 258 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1115 GetRequests, 1026 SyntacticMatches, 13 SemanticMatches, 76 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5889occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.0s AutomataMinimizationTime, 13 MinimizatonAttempts, 1381 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 9102 PreInvPairs, 9357 NumberOfFragments, 5043 HoareAnnotationTreeSize, 9102 FomulaSimplifications, 20297 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 72 FomulaSimplificationsInter, 34892 FormulaSimplificationTreeSizeReductionInter, 12.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1845 NumberOfCodeBlocks, 1845 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 2329 ConstructedInterpolants, 0 QuantifiedInterpolants, 484508 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2886 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 19 InterpolantComputations, 14 PerfectInterpolantSequences, 522/558 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...