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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:21:49,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:21:49,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:21:49,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:21:49,156 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:21:49,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:21:49,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:21:49,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:21:49,162 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:21:49,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:21:49,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:21:49,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:21:49,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:21:49,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:21:49,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:21:49,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:21:49,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:21:49,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:21:49,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:21:49,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:21:49,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:21:49,175 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:21:49,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:21:49,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:21:49,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:21:49,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:21:49,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:21:49,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:21:49,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:21:49,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:21:49,182 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:21:49,183 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:21:49,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:21:49,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:21:49,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:21:49,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:21:49,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:21:49,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:21:49,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:21:49,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:21:49,187 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:21:49,188 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 [2019-10-02 14:21:49,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:21:49,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:21:49,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:21:49,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:21:49,204 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:21:49,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:21:49,204 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:21:49,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:21:49,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:21:49,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:21:49,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:21:49,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:21:49,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:21:49,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:21:49,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:21:49,206 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:21:49,206 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:21:49,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:21:49,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:21:49,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:21:49,207 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:21:49,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:21:49,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:21:49,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:21:49,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:21:49,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:21:49,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:21:49,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:21:49,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:21:49,237 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:21:49,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:21:49,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:21:49,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:21:49,254 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:21:49,255 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c [2019-10-02 14:21:49,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3ee29b4/30a3a987fac64938955f31de79f2ede8/FLAGcb3063b8b [2019-10-02 14:21:49,842 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:21:49,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product40.cil.c [2019-10-02 14:21:49,858 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3ee29b4/30a3a987fac64938955f31de79f2ede8/FLAGcb3063b8b [2019-10-02 14:21:50,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f3ee29b4/30a3a987fac64938955f31de79f2ede8 [2019-10-02 14:21:50,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:21:50,164 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:21:50,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:21:50,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:21:50,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:21:50,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:21:50" (1/1) ... [2019-10-02 14:21:50,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d46bbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50, skipping insertion in model container [2019-10-02 14:21:50,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:21:50" (1/1) ... [2019-10-02 14:21:50,188 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:21:50,265 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:21:50,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:21:50,714 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:21:50,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:21:50,882 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:21:50,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50 WrapperNode [2019-10-02 14:21:50,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:21:50,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:21:50,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:21:50,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:21:50,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50" (1/1) ... [2019-10-02 14:21:50,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50" (1/1) ... [2019-10-02 14:21:50,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50" (1/1) ... [2019-10-02 14:21:50,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50" (1/1) ... [2019-10-02 14:21:50,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50" (1/1) ... [2019-10-02 14:21:50,962 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50" (1/1) ... [2019-10-02 14:21:50,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50" (1/1) ... [2019-10-02 14:21:50,975 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:21:50,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:21:50,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:21:50,979 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:21:50,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50" (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 [2019-10-02 14:21:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:21:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:21:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:21:51,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:21:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:21:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:21:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:21:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:21:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:21:51,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:21:51,070 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:21:51,070 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-02 14:21:51,070 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:21:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:21:51,071 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-02 14:21:51,072 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-02 14:21:51,074 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:21:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:21:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:21:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:21:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:21:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:21:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-02 14:21:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-02 14:21:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-02 14:21:51,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:21:51,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:21:51,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:21:51,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:21:51,077 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:21:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:21:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:21:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:21:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:21:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:21:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:21:51,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:21:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:21:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:21:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:21:51,080 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:21:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:21:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:21:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:21:51,081 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:21:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:21:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:21:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:21:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:21:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-02 14:21:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:21:51,082 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-02 14:21:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-02 14:21:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:21:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:21:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:21:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:21:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:21:51,083 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:21:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:21:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-02 14:21:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-02 14:21:51,084 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-02 14:21:51,085 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:21:51,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:21:51,085 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:21:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:21:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:21:51,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:21:51,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:21:51,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:21:51,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:21:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:21:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:21:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:21:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:21:51,088 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:21:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:21:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:21:51,089 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:21:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:21:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:21:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:21:52,247 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:21:52,248 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:21:52,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:21:52 BoogieIcfgContainer [2019-10-02 14:21:52,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:21:52,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:21:52,252 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:21:52,255 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:21:52,256 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:21:50" (1/3) ... [2019-10-02 14:21:52,257 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c9a7238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:21:52, skipping insertion in model container [2019-10-02 14:21:52,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:21:50" (2/3) ... [2019-10-02 14:21:52,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c9a7238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:21:52, skipping insertion in model container [2019-10-02 14:21:52,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:21:52" (3/3) ... [2019-10-02 14:21:52,260 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product40.cil.c [2019-10-02 14:21:52,270 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:21:52,281 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:21:52,299 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:21:52,338 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:21:52,339 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:21:52,339 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:21:52,339 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:21:52,339 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:21:52,339 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:21:52,340 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:21:52,340 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:21:52,341 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:21:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states. [2019-10-02 14:21:52,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 14:21:52,374 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:52,375 INFO L411 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] [2019-10-02 14:21:52,378 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:52,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:52,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1292486909, now seen corresponding path program 1 times [2019-10-02 14:21:52,386 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:52,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:52,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:52,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:52,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:52,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:52,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:52,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:52,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:21:52,758 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:21:52,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:21:52,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:21:52,775 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 2 states. [2019-10-02 14:21:52,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:52,834 INFO L93 Difference]: Finished difference Result 272 states and 339 transitions. [2019-10-02 14:21:52,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:21:52,835 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-02 14:21:52,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:52,848 INFO L225 Difference]: With dead ends: 272 [2019-10-02 14:21:52,848 INFO L226 Difference]: Without dead ends: 138 [2019-10-02 14:21:52,853 INFO L640 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 [2019-10-02 14:21:52,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-10-02 14:21:52,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-10-02 14:21:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-10-02 14:21:52,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 163 transitions. [2019-10-02 14:21:52,905 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 163 transitions. Word has length 51 [2019-10-02 14:21:52,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:52,905 INFO L475 AbstractCegarLoop]: Abstraction has 138 states and 163 transitions. [2019-10-02 14:21:52,906 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:21:52,906 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 163 transitions. [2019-10-02 14:21:52,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 14:21:52,910 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:52,910 INFO L411 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] [2019-10-02 14:21:52,911 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:52,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:52,911 INFO L82 PathProgramCache]: Analyzing trace with hash -11798802, now seen corresponding path program 1 times [2019-10-02 14:21:52,911 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:52,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:52,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:52,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:52,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:53,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:53,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:53,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:21:53,029 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:21:53,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:21:53,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:21:53,029 INFO L87 Difference]: Start difference. First operand 138 states and 163 transitions. Second operand 3 states. [2019-10-02 14:21:53,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:53,072 INFO L93 Difference]: Finished difference Result 211 states and 249 transitions. [2019-10-02 14:21:53,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:21:53,074 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-02 14:21:53,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:53,079 INFO L225 Difference]: With dead ends: 211 [2019-10-02 14:21:53,080 INFO L226 Difference]: Without dead ends: 129 [2019-10-02 14:21:53,082 INFO L640 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 [2019-10-02 14:21:53,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-10-02 14:21:53,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-10-02 14:21:53,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-10-02 14:21:53,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 151 transitions. [2019-10-02 14:21:53,120 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 151 transitions. Word has length 52 [2019-10-02 14:21:53,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:53,121 INFO L475 AbstractCegarLoop]: Abstraction has 129 states and 151 transitions. [2019-10-02 14:21:53,121 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:21:53,122 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 151 transitions. [2019-10-02 14:21:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-02 14:21:53,126 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:53,126 INFO L411 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] [2019-10-02 14:21:53,128 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:53,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:53,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1490469892, now seen corresponding path program 1 times [2019-10-02 14:21:53,129 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:53,129 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:53,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:53,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:53,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:53,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:53,364 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:53,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:21:53,365 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:21:53,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:21:53,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:21:53,366 INFO L87 Difference]: Start difference. First operand 129 states and 151 transitions. Second operand 7 states. [2019-10-02 14:21:53,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:53,967 INFO L93 Difference]: Finished difference Result 382 states and 467 transitions. [2019-10-02 14:21:53,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 14:21:53,968 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-10-02 14:21:53,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:53,977 INFO L225 Difference]: With dead ends: 382 [2019-10-02 14:21:53,978 INFO L226 Difference]: Without dead ends: 281 [2019-10-02 14:21:53,985 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-02 14:21:53,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2019-10-02 14:21:54,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 269. [2019-10-02 14:21:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2019-10-02 14:21:54,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 328 transitions. [2019-10-02 14:21:54,038 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 328 transitions. Word has length 57 [2019-10-02 14:21:54,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:54,039 INFO L475 AbstractCegarLoop]: Abstraction has 269 states and 328 transitions. [2019-10-02 14:21:54,039 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:21:54,039 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 328 transitions. [2019-10-02 14:21:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-02 14:21:54,042 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:54,042 INFO L411 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] [2019-10-02 14:21:54,042 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:54,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:54,043 INFO L82 PathProgramCache]: Analyzing trace with hash -512554003, now seen corresponding path program 1 times [2019-10-02 14:21:54,043 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:54,043 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:54,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:54,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:54,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:54,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:54,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:54,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:54,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:21:54,160 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:21:54,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:21:54,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:21:54,161 INFO L87 Difference]: Start difference. First operand 269 states and 328 transitions. Second operand 6 states. [2019-10-02 14:21:54,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:54,398 INFO L93 Difference]: Finished difference Result 733 states and 918 transitions. [2019-10-02 14:21:54,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:21:54,399 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-10-02 14:21:54,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:54,403 INFO L225 Difference]: With dead ends: 733 [2019-10-02 14:21:54,404 INFO L226 Difference]: Without dead ends: 492 [2019-10-02 14:21:54,405 INFO L640 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 [2019-10-02 14:21:54,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 492 states. [2019-10-02 14:21:54,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 492 to 486. [2019-10-02 14:21:54,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486 states. [2019-10-02 14:21:54,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 486 states and 596 transitions. [2019-10-02 14:21:54,449 INFO L78 Accepts]: Start accepts. Automaton has 486 states and 596 transitions. Word has length 62 [2019-10-02 14:21:54,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:54,450 INFO L475 AbstractCegarLoop]: Abstraction has 486 states and 596 transitions. [2019-10-02 14:21:54,450 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:21:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 596 transitions. [2019-10-02 14:21:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-02 14:21:54,454 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:54,454 INFO L411 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] [2019-10-02 14:21:54,455 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:54,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:54,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1361940215, now seen corresponding path program 1 times [2019-10-02 14:21:54,455 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:54,455 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:54,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:54,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:54,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:54,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:54,574 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:54,574 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:21:54,575 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:21:54,575 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:21:54,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:21:54,576 INFO L87 Difference]: Start difference. First operand 486 states and 596 transitions. Second operand 7 states. [2019-10-02 14:21:55,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:55,276 INFO L93 Difference]: Finished difference Result 1271 states and 1678 transitions. [2019-10-02 14:21:55,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-02 14:21:55,277 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-10-02 14:21:55,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:55,284 INFO L225 Difference]: With dead ends: 1271 [2019-10-02 14:21:55,284 INFO L226 Difference]: Without dead ends: 813 [2019-10-02 14:21:55,287 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-02 14:21:55,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 813 states. [2019-10-02 14:21:55,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 813 to 715. [2019-10-02 14:21:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 715 states. [2019-10-02 14:21:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 715 states and 871 transitions. [2019-10-02 14:21:55,351 INFO L78 Accepts]: Start accepts. Automaton has 715 states and 871 transitions. Word has length 66 [2019-10-02 14:21:55,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:55,352 INFO L475 AbstractCegarLoop]: Abstraction has 715 states and 871 transitions. [2019-10-02 14:21:55,352 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:21:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 871 transitions. [2019-10-02 14:21:55,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-02 14:21:55,355 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:55,355 INFO L411 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] [2019-10-02 14:21:55,356 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:55,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:55,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1572074791, now seen corresponding path program 1 times [2019-10-02 14:21:55,356 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:55,356 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:55,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:55,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:55,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:55,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:55,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:55,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 14:21:55,447 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 14:21:55,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 14:21:55,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 14:21:55,448 INFO L87 Difference]: Start difference. First operand 715 states and 871 transitions. Second operand 4 states. [2019-10-02 14:21:55,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:55,753 INFO L93 Difference]: Finished difference Result 2624 states and 3412 transitions. [2019-10-02 14:21:55,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 14:21:55,753 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2019-10-02 14:21:55,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:55,767 INFO L225 Difference]: With dead ends: 2624 [2019-10-02 14:21:55,767 INFO L226 Difference]: Without dead ends: 1937 [2019-10-02 14:21:55,771 INFO L640 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 [2019-10-02 14:21:55,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1937 states. [2019-10-02 14:21:55,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1937 to 1891. [2019-10-02 14:21:55,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1891 states. [2019-10-02 14:21:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1891 states and 2393 transitions. [2019-10-02 14:21:55,940 INFO L78 Accepts]: Start accepts. Automaton has 1891 states and 2393 transitions. Word has length 89 [2019-10-02 14:21:55,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:55,941 INFO L475 AbstractCegarLoop]: Abstraction has 1891 states and 2393 transitions. [2019-10-02 14:21:55,941 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 14:21:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2393 transitions. [2019-10-02 14:21:55,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-02 14:21:55,945 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:55,945 INFO L411 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] [2019-10-02 14:21:55,946 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:55,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:55,946 INFO L82 PathProgramCache]: Analyzing trace with hash -153406106, now seen corresponding path program 1 times [2019-10-02 14:21:55,946 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:55,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:55,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:55,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:55,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:56,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:56,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:56,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:21:56,033 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:21:56,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:21:56,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:21:56,034 INFO L87 Difference]: Start difference. First operand 1891 states and 2393 transitions. Second operand 6 states. [2019-10-02 14:21:56,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:56,144 INFO L93 Difference]: Finished difference Result 3814 states and 4938 transitions. [2019-10-02 14:21:56,144 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:21:56,145 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2019-10-02 14:21:56,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:56,157 INFO L225 Difference]: With dead ends: 3814 [2019-10-02 14:21:56,158 INFO L226 Difference]: Without dead ends: 1951 [2019-10-02 14:21:56,165 INFO L640 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 [2019-10-02 14:21:56,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1951 states. [2019-10-02 14:21:56,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1951 to 1951. [2019-10-02 14:21:56,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1951 states. [2019-10-02 14:21:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1951 states and 2457 transitions. [2019-10-02 14:21:56,281 INFO L78 Accepts]: Start accepts. Automaton has 1951 states and 2457 transitions. Word has length 89 [2019-10-02 14:21:56,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:56,281 INFO L475 AbstractCegarLoop]: Abstraction has 1951 states and 2457 transitions. [2019-10-02 14:21:56,282 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:21:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2457 transitions. [2019-10-02 14:21:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-10-02 14:21:56,285 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:56,286 INFO L411 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] [2019-10-02 14:21:56,286 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:56,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:56,286 INFO L82 PathProgramCache]: Analyzing trace with hash 548193768, now seen corresponding path program 1 times [2019-10-02 14:21:56,287 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:56,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:56,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:56,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:56,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:56,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:56,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-02 14:21:56,368 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 14:21:56,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 14:21:56,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-02 14:21:56,369 INFO L87 Difference]: Start difference. First operand 1951 states and 2457 transitions. Second operand 8 states. [2019-10-02 14:21:56,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:56,475 INFO L93 Difference]: Finished difference Result 3622 states and 4700 transitions. [2019-10-02 14:21:56,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:21:56,480 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 89 [2019-10-02 14:21:56,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:56,497 INFO L225 Difference]: With dead ends: 3622 [2019-10-02 14:21:56,497 INFO L226 Difference]: Without dead ends: 1699 [2019-10-02 14:21:56,521 INFO L640 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 [2019-10-02 14:21:56,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1699 states. [2019-10-02 14:21:56,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1699 to 1699. [2019-10-02 14:21:56,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1699 states. [2019-10-02 14:21:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1699 states and 2099 transitions. [2019-10-02 14:21:56,695 INFO L78 Accepts]: Start accepts. Automaton has 1699 states and 2099 transitions. Word has length 89 [2019-10-02 14:21:56,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:56,696 INFO L475 AbstractCegarLoop]: Abstraction has 1699 states and 2099 transitions. [2019-10-02 14:21:56,696 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 14:21:56,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2099 transitions. [2019-10-02 14:21:56,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-10-02 14:21:56,704 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:56,704 INFO L411 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] [2019-10-02 14:21:56,704 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:56,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:56,705 INFO L82 PathProgramCache]: Analyzing trace with hash 81932175, now seen corresponding path program 1 times [2019-10-02 14:21:56,706 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:56,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:56,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:56,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:56,711 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:56,826 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:56,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:21:56,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:21:56,828 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:21:56,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:21:56,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:21:56,829 INFO L87 Difference]: Start difference. First operand 1699 states and 2099 transitions. Second operand 3 states. [2019-10-02 14:21:56,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:56,972 INFO L93 Difference]: Finished difference Result 2686 states and 3425 transitions. [2019-10-02 14:21:56,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:21:56,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2019-10-02 14:21:56,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:56,994 INFO L225 Difference]: With dead ends: 2686 [2019-10-02 14:21:56,995 INFO L226 Difference]: Without dead ends: 2683 [2019-10-02 14:21:56,997 INFO L640 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 [2019-10-02 14:21:57,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2683 states. [2019-10-02 14:21:57,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2683 to 2523. [2019-10-02 14:21:57,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2523 states. [2019-10-02 14:21:57,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 2523 states and 3229 transitions. [2019-10-02 14:21:57,183 INFO L78 Accepts]: Start accepts. Automaton has 2523 states and 3229 transitions. Word has length 93 [2019-10-02 14:21:57,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:57,184 INFO L475 AbstractCegarLoop]: Abstraction has 2523 states and 3229 transitions. [2019-10-02 14:21:57,184 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:21:57,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 3229 transitions. [2019-10-02 14:21:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-02 14:21:57,196 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:57,196 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:21:57,197 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:57,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:57,197 INFO L82 PathProgramCache]: Analyzing trace with hash 688265763, now seen corresponding path program 1 times [2019-10-02 14:21:57,197 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:57,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:57,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:57,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:57,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:57,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:57,360 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-10-02 14:21:57,361 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 14:21:57,361 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 14:21:57,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:57,643 INFO L256 TraceCheckSpWp]: Trace formula consists of 926 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-02 14:21:57,667 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:21:57,881 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-02 14:21:57,888 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 14:21:57,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2019-10-02 14:21:57,889 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-10-02 14:21:57,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-10-02 14:21:57,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2019-10-02 14:21:57,890 INFO L87 Difference]: Start difference. First operand 2523 states and 3229 transitions. Second operand 19 states. [2019-10-02 14:21:59,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:21:59,222 INFO L93 Difference]: Finished difference Result 4826 states and 6260 transitions. [2019-10-02 14:21:59,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-02 14:21:59,222 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 152 [2019-10-02 14:21:59,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:21:59,238 INFO L225 Difference]: With dead ends: 4826 [2019-10-02 14:21:59,238 INFO L226 Difference]: Without dead ends: 2331 [2019-10-02 14:21:59,250 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 180 GetRequests, 149 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2019-10-02 14:21:59,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2331 states. [2019-10-02 14:21:59,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2331 to 1995. [2019-10-02 14:21:59,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1995 states. [2019-10-02 14:21:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1995 states and 2448 transitions. [2019-10-02 14:21:59,475 INFO L78 Accepts]: Start accepts. Automaton has 1995 states and 2448 transitions. Word has length 152 [2019-10-02 14:21:59,476 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:21:59,476 INFO L475 AbstractCegarLoop]: Abstraction has 1995 states and 2448 transitions. [2019-10-02 14:21:59,476 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-10-02 14:21:59,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2448 transitions. [2019-10-02 14:21:59,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-02 14:21:59,489 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:21:59,489 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:21:59,490 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:21:59,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:21:59,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1229107054, now seen corresponding path program 1 times [2019-10-02 14:21:59,491 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:21:59,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:21:59,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:59,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:59,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:21:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-02 14:21:59,638 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 14:21:59,638 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 14:21:59,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:21:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:21:59,905 INFO L256 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 14:21:59,919 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:21:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:21:59,986 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 14:21:59,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-10-02 14:21:59,988 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 14:21:59,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 14:21:59,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 14:21:59,989 INFO L87 Difference]: Start difference. First operand 1995 states and 2448 transitions. Second operand 8 states. [2019-10-02 14:22:00,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:22:00,205 INFO L93 Difference]: Finished difference Result 3536 states and 4400 transitions. [2019-10-02 14:22:00,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:22:00,209 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 152 [2019-10-02 14:22:00,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:22:00,223 INFO L225 Difference]: With dead ends: 3536 [2019-10-02 14:22:00,223 INFO L226 Difference]: Without dead ends: 1893 [2019-10-02 14:22:00,229 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 14:22:00,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1893 states. [2019-10-02 14:22:00,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1893 to 1437. [2019-10-02 14:22:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1437 states. [2019-10-02 14:22:00,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1437 states and 1619 transitions. [2019-10-02 14:22:00,333 INFO L78 Accepts]: Start accepts. Automaton has 1437 states and 1619 transitions. Word has length 152 [2019-10-02 14:22:00,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:22:00,338 INFO L475 AbstractCegarLoop]: Abstraction has 1437 states and 1619 transitions. [2019-10-02 14:22:00,338 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 14:22:00,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1619 transitions. [2019-10-02 14:22:00,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-10-02 14:22:00,344 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:22:00,344 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:22:00,344 INFO L418 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:22:00,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:22:00,345 INFO L82 PathProgramCache]: Analyzing trace with hash -630512924, now seen corresponding path program 1 times [2019-10-02 14:22:00,345 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:22:00,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:22:00,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:22:00,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:22:00,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:22:00,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:22:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-10-02 14:22:00,502 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:22:00,503 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:22:00,503 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:22:00,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:22:00,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:22:00,504 INFO L87 Difference]: Start difference. First operand 1437 states and 1619 transitions. Second operand 3 states. [2019-10-02 14:22:00,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:22:00,594 INFO L93 Difference]: Finished difference Result 2238 states and 2532 transitions. [2019-10-02 14:22:00,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:22:00,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 161 [2019-10-02 14:22:00,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:22:00,595 INFO L225 Difference]: With dead ends: 2238 [2019-10-02 14:22:00,595 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:22:00,600 INFO L640 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 [2019-10-02 14:22:00,600 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:22:00,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:22:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:22:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:22:00,601 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2019-10-02 14:22:00,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:22:00,602 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:22:00,602 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:22:00,602 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:22:00,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:22:00,607 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:22:01,943 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 29 [2019-10-02 14:22:02,147 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 34 [2019-10-02 14:22:02,341 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 26 [2019-10-02 14:22:02,818 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 52 [2019-10-02 14:22:02,986 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 35 [2019-10-02 14:22:03,092 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2019-10-02 14:22:03,269 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 31 [2019-10-02 14:22:03,379 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 23 [2019-10-02 14:22:03,565 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 38 [2019-10-02 14:22:03,685 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2019-10-02 14:22:04,147 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 54 [2019-10-02 14:22:04,428 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 35 [2019-10-02 14:22:04,573 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2019-10-02 14:22:04,795 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 27 [2019-10-02 14:22:04,974 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 28 [2019-10-02 14:22:05,092 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2019-10-02 14:22:05,274 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-10-02 14:22:05,586 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 38 [2019-10-02 14:22:05,943 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 50 [2019-10-02 14:22:06,162 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 37 [2019-10-02 14:22:06,344 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 34 [2019-10-02 14:22:06,510 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2019-10-02 14:22:06,687 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 29 [2019-10-02 14:22:06,900 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2019-10-02 14:22:07,091 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 40 [2019-10-02 14:22:07,221 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 29 [2019-10-02 14:22:07,549 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2019-10-02 14:22:07,726 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 31 [2019-10-02 14:22:07,822 INFO L443 ceAbstractionStarter]: For program point L542(lines 542 546) no Hoare annotation was computed. [2019-10-02 14:22:07,822 INFO L443 ceAbstractionStarter]: For program point L542-1(lines 542 546) no Hoare annotation was computed. [2019-10-02 14:22:07,822 INFO L443 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2019-10-02 14:22:07,823 INFO L443 ceAbstractionStarter]: For program point L536-2(lines 536 557) no Hoare annotation was computed. [2019-10-02 14:22:07,823 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 511 566) no Hoare annotation was computed. [2019-10-02 14:22:07,823 INFO L443 ceAbstractionStarter]: For program point L558(lines 535 559) no Hoare annotation was computed. [2019-10-02 14:22:07,823 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 511 566) no Hoare annotation was computed. [2019-10-02 14:22:07,823 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 511 566) no Hoare annotation was computed. [2019-10-02 14:22:07,823 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 603) no Hoare annotation was computed. [2019-10-02 14:22:07,823 INFO L443 ceAbstractionStarter]: For program point L599-1(lines 599 603) no Hoare annotation was computed. [2019-10-02 14:22:07,824 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 567 626) no Hoare annotation was computed. [2019-10-02 14:22:07,824 INFO L443 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2019-10-02 14:22:07,824 INFO L443 ceAbstractionStarter]: For program point L593-2(lines 593 618) no Hoare annotation was computed. [2019-10-02 14:22:07,824 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 567 626) no Hoare annotation was computed. [2019-10-02 14:22:07,824 INFO L443 ceAbstractionStarter]: For program point L619(lines 592 620) no Hoare annotation was computed. [2019-10-02 14:22:07,824 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 567 626) no Hoare annotation was computed. [2019-10-02 14:22:07,824 INFO L443 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2019-10-02 14:22:07,824 INFO L443 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2019-10-02 14:22:07,825 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 952 958) the Hoare annotation is: true [2019-10-02 14:22:07,825 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 952 958) no Hoare annotation was computed. [2019-10-02 14:22:07,825 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 959 967) no Hoare annotation was computed. [2019-10-02 14:22:07,825 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 959 967) the Hoare annotation is: true [2019-10-02 14:22:07,825 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 959 967) no Hoare annotation was computed. [2019-10-02 14:22:07,825 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 910 932) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:22:07,826 INFO L439 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 1) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:22:07,826 INFO L439 ceAbstractionStarter]: At program point L922-1(line 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 1) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:22:07,826 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 910 932) no Hoare annotation was computed. [2019-10-02 14:22:07,826 INFO L443 ceAbstractionStarter]: For program point L920(lines 920 927) no Hoare annotation was computed. [2019-10-02 14:22:07,826 INFO L443 ceAbstractionStarter]: For program point L920-1(lines 920 927) no Hoare annotation was computed. [2019-10-02 14:22:07,826 INFO L443 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2019-10-02 14:22:07,827 INFO L439 ceAbstractionStarter]: At program point L917(line 917) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:22:07,827 INFO L439 ceAbstractionStarter]: At program point L916(line 916) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:22:07,827 INFO L439 ceAbstractionStarter]: At program point L916-1(line 916) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:22:07,827 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 910 932) no Hoare annotation was computed. [2019-10-02 14:22:07,827 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 865 888) no Hoare annotation was computed. [2019-10-02 14:22:07,827 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 865 888) no Hoare annotation was computed. [2019-10-02 14:22:07,828 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 865 888) no Hoare annotation was computed. [2019-10-02 14:22:07,828 INFO L443 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2019-10-02 14:22:07,828 INFO L443 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2019-10-02 14:22:07,828 INFO L443 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2019-10-02 14:22:07,828 INFO L443 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2019-10-02 14:22:07,828 INFO L443 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2019-10-02 14:22:07,828 INFO L443 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2019-10-02 14:22:07,828 INFO L443 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2019-10-02 14:22:07,828 INFO L443 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2019-10-02 14:22:07,829 INFO L443 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2019-10-02 14:22:07,829 INFO L443 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2019-10-02 14:22:07,829 INFO L443 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2019-10-02 14:22:07,829 INFO L443 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2019-10-02 14:22:07,829 INFO L443 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2019-10-02 14:22:07,829 INFO L443 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2019-10-02 14:22:07,829 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 435 449) no Hoare annotation was computed. [2019-10-02 14:22:07,830 INFO L439 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or (and (not (= 0 ~systemActive~0)) .cse0) (or .cse1 (or (= |old(~systemActive~0)| 0) .cse2))) (or (and (= 1 ~systemActive~0) .cse0) .cse3 .cse1 (not (= |old(~systemActive~0)| 1))) (or .cse4 .cse5 .cse2) (or .cse3 .cse4 .cse5))) [2019-10-02 14:22:07,830 INFO L443 ceAbstractionStarter]: For program point L439(lines 439 445) no Hoare annotation was computed. [2019-10-02 14:22:07,830 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 435 449) the Hoare annotation is: (let ((.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= |old(~systemActive~0)| 0)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse1 (= ~pumpRunning~0 1)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (or .cse10 .cse11 .cse4)) (.cse5 (not .cse3)) (.cse0 (= 0 ~systemActive~0)) (.cse8 (= ~pumpRunning~0 0)) (.cse9 (or .cse7 .cse10 .cse11))) (and (or (and (not .cse0) .cse1) (or .cse2 (or .cse3 .cse4))) (or .cse0 .cse5 .cse6) (or (and (= 1 ~systemActive~0) .cse1) .cse7 .cse2 (not (= |old(~systemActive~0)| 1))) (or .cse6 .cse8) (or .cse5 .cse9 .cse0) (or .cse8 .cse9)))) [2019-10-02 14:22:07,830 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 435 449) no Hoare annotation was computed. [2019-10-02 14:22:07,830 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 371 379) no Hoare annotation was computed. [2019-10-02 14:22:07,830 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 371 379) the Hoare annotation is: true [2019-10-02 14:22:07,831 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 371 379) no Hoare annotation was computed. [2019-10-02 14:22:07,831 INFO L443 ceAbstractionStarter]: For program point L387-2(lines 387 395) no Hoare annotation was computed. [2019-10-02 14:22:07,831 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-10-02 14:22:07,831 INFO L443 ceAbstractionStarter]: For program point L410-1(line 410) no Hoare annotation was computed. [2019-10-02 14:22:07,831 INFO L443 ceAbstractionStarter]: For program point L399(lines 399 407) no Hoare annotation was computed. [2019-10-02 14:22:07,831 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 380 415) no Hoare annotation was computed. [2019-10-02 14:22:07,831 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 407) no Hoare annotation was computed. [2019-10-02 14:22:07,831 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 380 415) no Hoare annotation was computed. [2019-10-02 14:22:07,831 INFO L443 ceAbstractionStarter]: For program point L387(lines 387 395) no Hoare annotation was computed. [2019-10-02 14:22:07,832 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 380 415) no Hoare annotation was computed. [2019-10-02 14:22:07,832 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 945 951) no Hoare annotation was computed. [2019-10-02 14:22:07,832 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 945 951) the Hoare annotation is: true [2019-10-02 14:22:07,832 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 465 510) no Hoare annotation was computed. [2019-10-02 14:22:07,832 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 465 510) no Hoare annotation was computed. [2019-10-02 14:22:07,832 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 465 510) no Hoare annotation was computed. [2019-10-02 14:22:07,832 INFO L443 ceAbstractionStarter]: For program point L798(lines 798 805) no Hoare annotation was computed. [2019-10-02 14:22:07,832 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 778 823) no Hoare annotation was computed. [2019-10-02 14:22:07,833 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 812) no Hoare annotation was computed. [2019-10-02 14:22:07,833 INFO L443 ceAbstractionStarter]: For program point L792-1(lines 792 812) no Hoare annotation was computed. [2019-10-02 14:22:07,833 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 778 823) no Hoare annotation was computed. [2019-10-02 14:22:07,833 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 778 823) no Hoare annotation was computed. [2019-10-02 14:22:07,833 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 896 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:22:07,833 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 896 906) no Hoare annotation was computed. [2019-10-02 14:22:07,833 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 896 906) no Hoare annotation was computed. [2019-10-02 14:22:07,834 INFO L439 ceAbstractionStarter]: At program point L901(line 901) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:22:07,834 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 360 370) the Hoare annotation is: true [2019-10-02 14:22:07,834 INFO L446 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: true [2019-10-02 14:22:07,834 INFO L443 ceAbstractionStarter]: For program point L365-1(line 365) no Hoare annotation was computed. [2019-10-02 14:22:07,834 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 360 370) no Hoare annotation was computed. [2019-10-02 14:22:07,834 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 360 370) no Hoare annotation was computed. [2019-10-02 14:22:07,834 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 352 359) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 (not (= ~systemActive~0 1))) (or .cse0 (or .cse1 (or (= ~systemActive~0 0) (not (= ~methaneLevelCritical~0 0))))))) [2019-10-02 14:22:07,835 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 352 359) no Hoare annotation was computed. [2019-10-02 14:22:07,835 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 352 359) no Hoare annotation was computed. [2019-10-02 14:22:07,835 INFO L443 ceAbstractionStarter]: For program point L171(lines 171 177) no Hoare annotation was computed. [2019-10-02 14:22:07,835 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 167 180) no Hoare annotation was computed. [2019-10-02 14:22:07,835 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 167 180) the Hoare annotation is: true [2019-10-02 14:22:07,835 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 167 180) no Hoare annotation was computed. [2019-10-02 14:22:07,835 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 319 343) no Hoare annotation was computed. [2019-10-02 14:22:07,835 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 319 343) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or (or .cse4 .cse5 .cse0 (not (= ~methAndRunningLastTime~0 0))) .cse6) (or .cse6 (or .cse5 .cse0 .cse1)) (or .cse3 .cse4 .cse2 .cse0))) [2019-10-02 14:22:07,836 INFO L439 ceAbstractionStarter]: At program point L338(line 338) the Hoare annotation is: (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 .cse2 .cse0) (or (or .cse3 .cse4 .cse0 (not (= ~methAndRunningLastTime~0 0))) .cse5) (or .cse5 (or .cse4 .cse0 .cse1)))) [2019-10-02 14:22:07,836 INFO L443 ceAbstractionStarter]: For program point L338-1(lines 319 343) no Hoare annotation was computed. [2019-10-02 14:22:07,836 INFO L439 ceAbstractionStarter]: At program point L333(line 333) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~3) (= ~pumpRunning~0 1)) (or .cse0 .cse1) .cse2) (or .cse3 .cse0 .cse1) (or .cse4 .cse3 .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse4 .cse2 .cse0))) [2019-10-02 14:22:07,836 INFO L439 ceAbstractionStarter]: At program point L329(line 329) the Hoare annotation is: (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~3) (= ~pumpRunning~0 1)) .cse2 .cse0) (or .cse4 .cse0 .cse1) (or .cse3 .cse4 .cse0 (not (= ~methAndRunningLastTime~0 0))))) [2019-10-02 14:22:07,836 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 335) no Hoare annotation was computed. [2019-10-02 14:22:07,837 INFO L439 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or .cse4 .cse0 .cse1) (or .cse5 .cse4 .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse3 .cse5 .cse2 .cse0))) [2019-10-02 14:22:07,837 INFO L443 ceAbstractionStarter]: For program point L325-1(line 325) no Hoare annotation was computed. [2019-10-02 14:22:07,837 INFO L443 ceAbstractionStarter]: For program point L323(lines 323 340) no Hoare annotation was computed. [2019-10-02 14:22:07,837 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 285 291) no Hoare annotation was computed. [2019-10-02 14:22:07,837 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 285 291) the Hoare annotation is: true [2019-10-02 14:22:07,837 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 186 253) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:22:07,837 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 186 253) no Hoare annotation was computed. [2019-10-02 14:22:07,838 INFO L439 ceAbstractionStarter]: At program point L246(lines 195 247) 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))) [2019-10-02 14:22:07,838 INFO L439 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse1 .cse2 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (and (and .cse0 .cse1 (not (= 0 ~systemActive~0))) .cse5) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) .cse1 .cse5 .cse4))) [2019-10-02 14:22:07,838 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2019-10-02 14:22:07,838 INFO L439 ceAbstractionStarter]: At program point L234-1(lines 226 241) the Hoare annotation is: (let ((.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~systemActive~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 .cse1 .cse2) .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse5) (and .cse4 .cse1 .cse2 .cse6 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse2 .cse6 .cse3) (and .cse4 .cse0 .cse1 .cse7) (and .cse4 .cse1 .cse7 .cse6))) [2019-10-02 14:22:07,838 INFO L443 ceAbstractionStarter]: For program point L197(lines 196 245) no Hoare annotation was computed. [2019-10-02 14:22:07,839 INFO L439 ceAbstractionStarter]: At program point L228(line 228) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse1 .cse3) (and .cse0 .cse5 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-10-02 14:22:07,839 INFO L443 ceAbstractionStarter]: For program point L226(lines 226 241) no Hoare annotation was computed. [2019-10-02 14:22:07,839 INFO L439 ceAbstractionStarter]: At program point L218(line 218) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= 1 ~systemActive~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse5 .cse0 .cse7 .cse3) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse5 .cse0 .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 .cse7 .cse2))) [2019-10-02 14:22:07,839 INFO L443 ceAbstractionStarter]: For program point L216(lines 216 222) no Hoare annotation was computed. [2019-10-02 14:22:07,839 INFO L443 ceAbstractionStarter]: For program point L216-1(lines 216 222) no Hoare annotation was computed. [2019-10-02 14:22:07,839 INFO L439 ceAbstractionStarter]: At program point L243(lines 196 245) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse6 (= 1 ~systemActive~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 .cse1 .cse3 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse5 .cse0 .cse7 .cse3) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 (not (= 1 ~waterLevel~0)) .cse0 .cse7 .cse2) (and .cse6 .cse5 .cse0 .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-10-02 14:22:07,840 INFO L439 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse4 (= 0 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse6 (= 1 ~systemActive~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse5 .cse0 .cse1) .cse3 .cse4) (and .cse6 .cse5 .cse0 .cse1 .cse3) (and .cse6 .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse5 .cse0 .cse7 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse0 .cse7 .cse2))) [2019-10-02 14:22:07,840 INFO L443 ceAbstractionStarter]: For program point L206(lines 206 212) no Hoare annotation was computed. [2019-10-02 14:22:07,840 INFO L443 ceAbstractionStarter]: For program point L206-1(lines 206 212) no Hoare annotation was computed. [2019-10-02 14:22:07,840 INFO L443 ceAbstractionStarter]: For program point L198(lines 198 202) no Hoare annotation was computed. [2019-10-02 14:22:07,840 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 186 253) no Hoare annotation was computed. [2019-10-02 14:22:07,840 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 732 777) no Hoare annotation was computed. [2019-10-02 14:22:07,840 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 732 777) no Hoare annotation was computed. [2019-10-02 14:22:07,841 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 732 777) no Hoare annotation was computed. [2019-10-02 14:22:07,841 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 759) no Hoare annotation was computed. [2019-10-02 14:22:07,841 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 766) no Hoare annotation was computed. [2019-10-02 14:22:07,841 INFO L443 ceAbstractionStarter]: For program point L746-1(lines 746 766) no Hoare annotation was computed. [2019-10-02 14:22:07,841 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-10-02 14:22:07,841 INFO L443 ceAbstractionStarter]: For program point L64(lines 64 74) no Hoare annotation was computed. [2019-10-02 14:22:07,841 INFO L439 ceAbstractionStarter]: At program point L62(line 62) the Hoare annotation is: (let ((.cse9 (= ~waterLevel~0 1))) (let ((.cse3 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse7 (not .cse9)) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (or .cse0 .cse1) .cse2) (or (or .cse1 .cse2) .cse3) (or .cse4 .cse0 .cse5 .cse6 .cse7 .cse8) (or .cse4 .cse9 .cse6 .cse3 .cse1 .cse8) (or .cse5 (or .cse0 .cse2)) (or .cse4 .cse0 .cse6 .cse1 .cse7 .cse8)))) [2019-10-02 14:22:07,842 INFO L443 ceAbstractionStarter]: For program point L62-1(line 62) no Hoare annotation was computed. [2019-10-02 14:22:07,842 INFO L443 ceAbstractionStarter]: For program point L60(lines 60 77) no Hoare annotation was computed. [2019-10-02 14:22:07,842 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 52 80) no Hoare annotation was computed. [2019-10-02 14:22:07,842 INFO L439 ceAbstractionStarter]: At program point L58(line 58) the Hoare annotation is: (let ((.cse8 (= ~waterLevel~0 1))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not .cse8)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse0 .cse7 .cse1 .cse3 .cse4 .cse5) (or .cse6 .cse8 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4)))) [2019-10-02 14:22:07,842 INFO L443 ceAbstractionStarter]: For program point L58-1(line 58) no Hoare annotation was computed. [2019-10-02 14:22:07,842 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 52 80) the Hoare annotation is: (let ((.cse8 (= ~waterLevel~0 1))) (let ((.cse7 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not .cse8)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse1 .cse3 .cse4) (or .cse0 .cse7 .cse1 .cse3 .cse4 .cse5) (or .cse6 .cse8 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse6 .cse0 .cse1 .cse2 .cse3 .cse4)))) [2019-10-02 14:22:07,843 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 52 80) no Hoare annotation was computed. [2019-10-02 14:22:07,843 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse6 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse6 .cse2)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or (or .cse2 .cse1) .cse3) (or .cse4 (or .cse5 .cse6)) (or .cse5 .cse0) (or .cse5 (= ~waterLevel~0 1) .cse3 .cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse4 (or .cse6 .cse1))))) [2019-10-02 14:22:07,843 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 44 51) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-02 14:22:07,843 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 44 51) no Hoare annotation was computed. [2019-10-02 14:22:07,843 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-10-02 14:22:07,843 INFO L443 ceAbstractionStarter]: For program point L143(lines 143 151) no Hoare annotation was computed. [2019-10-02 14:22:07,843 INFO L443 ceAbstractionStarter]: For program point L143-2(lines 143 151) no Hoare annotation was computed. [2019-10-02 14:22:07,844 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 135 157) no Hoare annotation was computed. [2019-10-02 14:22:07,844 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 135 157) no Hoare annotation was computed. [2019-10-02 14:22:07,844 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 135 157) no Hoare annotation was computed. [2019-10-02 14:22:07,844 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 629 731) no Hoare annotation was computed. [2019-10-02 14:22:07,844 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-10-02 14:22:07,844 INFO L443 ceAbstractionStarter]: For program point L694-1(line 694) no Hoare annotation was computed. [2019-10-02 14:22:07,844 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 657) no Hoare annotation was computed. [2019-10-02 14:22:07,844 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 728) no Hoare annotation was computed. [2019-10-02 14:22:07,845 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 684) no Hoare annotation was computed. [2019-10-02 14:22:07,845 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 629 731) no Hoare annotation was computed. [2019-10-02 14:22:07,845 INFO L443 ceAbstractionStarter]: For program point L678-2(lines 678 698) no Hoare annotation was computed. [2019-10-02 14:22:07,845 INFO L443 ceAbstractionStarter]: For program point L699(lines 677 700) no Hoare annotation was computed. [2019-10-02 14:22:07,845 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 674) no Hoare annotation was computed. [2019-10-02 14:22:07,845 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 629 731) no Hoare annotation was computed. [2019-10-02 14:22:07,845 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 725) no Hoare annotation was computed. [2019-10-02 14:22:07,845 INFO L443 ceAbstractionStarter]: For program point L679(lines 678 698) no Hoare annotation was computed. [2019-10-02 14:22:07,845 INFO L443 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2019-10-02 14:22:07,845 INFO L443 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2019-10-02 14:22:07,846 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 716) no Hoare annotation was computed. [2019-10-02 14:22:07,846 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 935 944) no Hoare annotation was computed. [2019-10-02 14:22:07,846 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 935 944) no Hoare annotation was computed. [2019-10-02 14:22:07,846 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 935 944) no Hoare annotation was computed. [2019-10-02 14:22:07,846 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:22:07,846 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-02 14:22:07,846 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:22:07,846 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 344 351) no Hoare annotation was computed. [2019-10-02 14:22:07,847 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 344 351) no Hoare annotation was computed. [2019-10-02 14:22:07,847 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 344 351) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse3 .cse2 (not (= ~methAndRunningLastTime~0 0))))) [2019-10-02 14:22:07,847 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 158 166) no Hoare annotation was computed. [2019-10-02 14:22:07,847 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 158 166) no Hoare annotation was computed. [2019-10-02 14:22:07,847 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 158 166) no Hoare annotation was computed. [2019-10-02 14:22:07,847 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 416 434) no Hoare annotation was computed. [2019-10-02 14:22:07,847 INFO L443 ceAbstractionStarter]: For program point L425(lines 425 429) no Hoare annotation was computed. [2019-10-02 14:22:07,847 INFO L446 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: true [2019-10-02 14:22:07,848 INFO L443 ceAbstractionStarter]: For program point L425-2(lines 425 429) no Hoare annotation was computed. [2019-10-02 14:22:07,848 INFO L443 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2019-10-02 14:22:07,848 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 416 434) the Hoare annotation is: true [2019-10-02 14:22:07,848 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 416 434) no Hoare annotation was computed. [2019-10-02 14:22:07,848 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 114 125) the Hoare annotation is: (let ((.cse1 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse0 (= 1 ~methaneLevelCritical~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse8 (not (= ~systemActive~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse4 (or .cse5 .cse3 .cse6 .cse7)) (or (or .cse1 .cse5 .cse6) .cse8 .cse0) (or (or .cse1 .cse5 .cse3 .cse6) .cse0) (or .cse4 .cse2 .cse3 .cse6 .cse7) (or (or .cse5 .cse6 .cse7) .cse4 .cse8))) [2019-10-02 14:22:07,848 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 114 125) no Hoare annotation was computed. [2019-10-02 14:22:07,848 INFO L443 ceAbstractionStarter]: For program point L118-1(lines 114 125) no Hoare annotation was computed. [2019-10-02 14:22:07,848 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:22:07,849 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:22:07,849 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:22:07,849 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 126 134) the Hoare annotation is: true [2019-10-02 14:22:07,849 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 126 134) no Hoare annotation was computed. [2019-10-02 14:22:07,849 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 126 134) no Hoare annotation was computed. [2019-10-02 14:22:07,849 INFO L439 ceAbstractionStarter]: At program point L274(line 274) the Hoare annotation is: (let ((.cse11 (= ~pumpRunning~0 0)) (.cse9 (= ~pumpRunning~0 1)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= 1 ~waterLevel~0)) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 .cse5 .cse6 .cse3 .cse7 .cse4) (or (or (or .cse3 .cse8) .cse2) .cse9) (or .cse10 (or .cse1 .cse5)) (or (or .cse1 .cse5 .cse3 .cse4) (and .cse11 .cse0)) (or .cse11 (or .cse5 .cse3 .cse4 .cse8)) (or .cse9 (or .cse1 .cse2 .cse3)) (or (or .cse5 .cse8) .cse10) (or .cse5 (and .cse6 .cse0) .cse3 .cse7 .cse4 .cse8))) [2019-10-02 14:22:07,850 INFO L439 ceAbstractionStarter]: At program point L272(lines 272 278) the Hoare annotation is: (let ((.cse13 (= 1 ~waterLevel~0)) (.cse12 (= 0 ~methAndRunningLastTime~0))) (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse6 (and .cse13 .cse12)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse0 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not .cse13)) (.cse10 (= ~pumpRunning~0 1))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse1 .cse4 .cse5 .cse6 .cse7 .cse8) (or (or (or .cse3 .cse9) .cse2) .cse10) (or .cse1 .cse4 .cse6 .cse3 .cse7 .cse8) (or (or .cse4 .cse9) .cse5 .cse0) (or (or .cse1 .cse4 .cse3 .cse8) (and .cse11 .cse10 .cse12) .cse0) (or .cse5 .cse0 (or .cse1 .cse4)) (or .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse4 .cse6 .cse3 .cse7 .cse8 .cse9) (or .cse0 (or .cse4 .cse3 .cse8 .cse9) (and .cse11 .cse10))))) [2019-10-02 14:22:07,850 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 261 284) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methAndRunningLastTime~0))) (let ((.cse11 (and .cse12 .cse0)) (.cse9 (= ~pumpRunning~0 1)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 0))) (.cse6 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 .cse5 .cse6 .cse3 .cse7 .cse4) (or (or (or .cse3 .cse8) .cse2) .cse9) (or .cse1 .cse5 .cse10 .cse6 .cse7 .cse4) (or .cse5 .cse6 .cse3 .cse7 .cse4 .cse8) (or (or .cse1 .cse5 .cse3 .cse4) .cse11) (or (or .cse5 .cse8) .cse10 .cse12) (or (or .cse1 .cse5 .cse4) .cse10 .cse0) (or .cse10 .cse12 (or .cse1 .cse5)) (or .cse11 (or .cse5 .cse3 .cse4 .cse8)) (or .cse9 (or .cse1 .cse2 .cse3)) (or .cse5 .cse10 (and .cse6 .cse0) .cse7 .cse4 .cse8)))) [2019-10-02 14:22:07,850 INFO L439 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: (let ((.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (= ~pumpRunning~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~systemActive~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (= 0 ~methAndRunningLastTime~0) (or .cse4 .cse5 .cse1 .cse2)) (or (or (or .cse1 .cse3) .cse5) .cse6) (or .cse4 .cse0 .cse1 .cse2) (or .cse7 (or .cse4 .cse0)) (or .cse6 (or .cse4 .cse5 .cse1)) (or (or .cse0 .cse3) .cse7))) [2019-10-02 14:22:07,850 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 261 284) no Hoare annotation was computed. [2019-10-02 14:22:07,850 INFO L443 ceAbstractionStarter]: For program point L265(lines 264 283) no Hoare annotation was computed. [2019-10-02 14:22:07,850 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 261 284) no Hoare annotation was computed. [2019-10-02 14:22:07,851 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 835 864) no Hoare annotation was computed. [2019-10-02 14:22:07,851 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 835 864) the Hoare annotation is: true [2019-10-02 14:22:07,851 INFO L446 ceAbstractionStarter]: At program point L860(lines 835 864) the Hoare annotation is: true [2019-10-02 14:22:07,851 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-10-02 14:22:07,851 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 853) no Hoare annotation was computed. [2019-10-02 14:22:07,851 INFO L446 ceAbstractionStarter]: At program point L849-1(lines 849 853) the Hoare annotation is: true [2019-10-02 14:22:07,851 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2019-10-02 14:22:07,851 INFO L446 ceAbstractionStarter]: At program point L845-2(lines 845 859) the Hoare annotation is: true [2019-10-02 14:22:07,851 INFO L446 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: true [2019-10-02 14:22:07,852 INFO L443 ceAbstractionStarter]: For program point L841-1(line 841) no Hoare annotation was computed. [2019-10-02 14:22:07,852 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 90 101) the Hoare annotation is: true [2019-10-02 14:22:07,852 INFO L443 ceAbstractionStarter]: For program point L94-1(lines 90 101) no Hoare annotation was computed. [2019-10-02 14:22:07,852 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 90 101) no Hoare annotation was computed. [2019-10-02 14:22:07,852 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 889 895) no Hoare annotation was computed. [2019-10-02 14:22:07,852 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 889 895) the Hoare annotation is: true [2019-10-02 14:22:07,852 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:22:07,852 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)) [2019-10-02 14:22:07,853 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:22:07,853 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:22:07,853 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 450 457) no Hoare annotation was computed. [2019-10-02 14:22:07,853 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 450 457) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (= 0 ~systemActive~0)) (.cse2 (not (= |old(~systemActive~0)| 0)))) (and (or (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) .cse2 .cse3) (or (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse2))) [2019-10-02 14:22:07,853 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 450 457) no Hoare annotation was computed. [2019-10-02 14:22:07,853 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 293 317) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) (or (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 (not (= ~methAndRunningLastTime~0 0))) .cse3) (or .cse3 (or .cse2 .cse0 .cse1)))) [2019-10-02 14:22:07,853 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 293 317) no Hoare annotation was computed. [2019-10-02 14:22:07,854 INFO L439 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 1)) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse2 .cse0 .cse1))) [2019-10-02 14:22:07,854 INFO L443 ceAbstractionStarter]: For program point L312-1(lines 293 317) no Hoare annotation was computed. [2019-10-02 14:22:07,854 INFO L439 ceAbstractionStarter]: At program point L307(line 307) the Hoare annotation is: (let ((.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= ~pumpRunning~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|))) (or .cse2 (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse0 (not (= ~methAndRunningLastTime~0 0)))) (or .cse2 (or .cse3 .cse0 .cse1)))) [2019-10-02 14:22:07,854 INFO L439 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (or .cse2 .cse4) (not (= 1 |old(~pumpRunning~0)|))) (or (or .cse1 .cse2 .cse4) (and (not (= 1 ~waterLevel~0)) .cse5)) (or (or .cse0 .cse1 .cse2 .cse3) .cse5))) [2019-10-02 14:22:07,854 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 309) no Hoare annotation was computed. [2019-10-02 14:22:07,854 INFO L439 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) (not (= 1 |old(~pumpRunning~0)|))) (or (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 (not (= ~methAndRunningLastTime~0 0))) .cse3) (or .cse3 (or .cse2 .cse0 .cse1)))) [2019-10-02 14:22:07,854 INFO L443 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2019-10-02 14:22:07,854 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 314) no Hoare annotation was computed. [2019-10-02 14:22:07,855 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 102 113) no Hoare annotation was computed. [2019-10-02 14:22:07,855 INFO L443 ceAbstractionStarter]: For program point L106-1(lines 102 113) no Hoare annotation was computed. [2019-10-02 14:22:07,855 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 102 113) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 0))) (.cse2 (= 1 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse2 .cse6 .cse3 .cse4 .cse5) (or .cse7 .cse0 .cse2 .cse6 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse2 .cse3 .cse4))) [2019-10-02 14:22:07,855 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 825 832) no Hoare annotation was computed. [2019-10-02 14:22:07,855 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 829) no Hoare annotation was computed. [2019-10-02 14:22:07,855 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 825 832) the Hoare annotation is: true [2019-10-02 14:22:07,855 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 825 832) no Hoare annotation was computed. [2019-10-02 14:22:07,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:22:07 BoogieIcfgContainer [2019-10-02 14:22:07,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:22:07,875 INFO L168 Benchmark]: Toolchain (without parser) took 17710.92 ms. Allocated memory was 133.2 MB in the beginning and 548.4 MB in the end (delta: 415.2 MB). Free memory was 87.0 MB in the beginning and 371.6 MB in the end (delta: -284.6 MB). Peak memory consumption was 430.0 MB. Max. memory is 7.1 GB. [2019-10-02 14:22:07,876 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 14:22:07,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.43 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 165.4 MB in the end (delta: -78.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-10-02 14:22:07,877 INFO L168 Benchmark]: Boogie Preprocessor took 92.00 ms. Allocated memory is still 200.3 MB. Free memory was 165.4 MB in the beginning and 161.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-02 14:22:07,878 INFO L168 Benchmark]: RCFGBuilder took 1272.02 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 161.1 MB in the beginning and 191.9 MB in the end (delta: -30.8 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-10-02 14:22:07,879 INFO L168 Benchmark]: TraceAbstraction took 15621.32 ms. Allocated memory was 225.4 MB in the beginning and 548.4 MB in the end (delta: 323.0 MB). Free memory was 191.9 MB in the beginning and 371.6 MB in the end (delta: -179.7 MB). Peak memory consumption was 442.5 MB. Max. memory is 7.1 GB. [2019-10-02 14:22:07,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.43 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 165.4 MB in the end (delta: -78.6 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.00 ms. Allocated memory is still 200.3 MB. Free memory was 165.4 MB in the beginning and 161.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1272.02 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 161.1 MB in the beginning and 191.9 MB in the end (delta: -30.8 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15621.32 ms. Allocated memory was 225.4 MB in the beginning and 548.4 MB in the end (delta: 323.0 MB). Free memory was 191.9 MB in the beginning and 371.6 MB in the end (delta: -179.7 MB). Peak memory consumption was 442.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 829]: 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: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 195]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 835]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 196]: Loop Invariant Derived loop invariant: (((((((((((((0 == splverifierCounter && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime) && 0 == systemActive) || ((((0 == methaneLevelCritical && 0 == splverifierCounter) && pumpRunning == 0) && 0 == methAndRunningLastTime) && 0 == systemActive)) || ((((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0) && 1 == methaneLevelCritical) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 1) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || ((((1 == systemActive && !(1 == waterLevel)) && 0 == splverifierCounter) && pumpRunning == 1) && 1 == methaneLevelCritical)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 240 locations, 1 error locations. SAFE Result, 15.5s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 4.1s AutomataDifference, 0.0s DeadEndRemovalTime, 7.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2191 SDtfs, 1335 SDslu, 6427 SDs, 0 SdLazy, 1945 SolverSat, 212 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 423 GetRequests, 344 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2523occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 1114 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 4826 PreInvPairs, 4928 NumberOfFragments, 3427 HoareAnnotationTreeSize, 4826 FomulaSimplifications, 7741 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 64 FomulaSimplificationsInter, 11581 FormulaSimplificationTreeSizeReductionInter, 5.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1417 NumberOfCodeBlocks, 1417 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1403 ConstructedInterpolants, 0 QuantifiedInterpolants, 258912 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1856 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 241/249 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...