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_spec4_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:36:47,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:36:47,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:36:47,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:36:47,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:36:47,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:36:47,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:36:47,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:36:47,135 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:36:47,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:36:47,137 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:36:47,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:36:47,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:36:47,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:36:47,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:36:47,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:36:47,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:36:47,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:36:47,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:36:47,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:36:47,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:36:47,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:36:47,150 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:36:47,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:36:47,153 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:36:47,153 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:36:47,154 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:36:47,155 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:36:47,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:36:47,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:36:47,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:36:47,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:36:47,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:36:47,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:36:47,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:36:47,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:36:47,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:36:47,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:36:47,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:36:47,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:36:47,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:36:47,163 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 [2019-09-16 16:36:47,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:36:47,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:36:47,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:36:47,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:36:47,180 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:36:47,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:36:47,180 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:36:47,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:36:47,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:36:47,181 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:36:47,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:36:47,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:36:47,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:36:47,181 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:36:47,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:36:47,182 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:36:47,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:36:47,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:36:47,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:36:47,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:36:47,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:36:47,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:36:47,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:36:47,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:36:47,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:36:47,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:36:47,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:36:47,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:36:47,184 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:36:47,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:36:47,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:36:47,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:36:47,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:36:47,235 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:36:47,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2019-09-16 16:36:47,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322cb92d9/9fe22d9948da45cf841cb453dfb08dd7/FLAGbcae0c984 [2019-09-16 16:36:47,802 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:36:47,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product15.cil.c [2019-09-16 16:36:47,815 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322cb92d9/9fe22d9948da45cf841cb453dfb08dd7/FLAGbcae0c984 [2019-09-16 16:36:48,110 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322cb92d9/9fe22d9948da45cf841cb453dfb08dd7 [2019-09-16 16:36:48,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:36:48,122 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:36:48,123 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:48,123 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:36:48,127 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:36:48,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:36:48" (1/1) ... [2019-09-16 16:36:48,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11837186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48, skipping insertion in model container [2019-09-16 16:36:48,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:36:48" (1/1) ... [2019-09-16 16:36:48,139 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:36:48,192 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:36:48,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:48,694 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:36:48,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:48,851 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:36:48,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48 WrapperNode [2019-09-16 16:36:48,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:48,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:36:48,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:36:48,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:36:48,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48" (1/1) ... [2019-09-16 16:36:48,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48" (1/1) ... [2019-09-16 16:36:48,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48" (1/1) ... [2019-09-16 16:36:48,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48" (1/1) ... [2019-09-16 16:36:48,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48" (1/1) ... [2019-09-16 16:36:48,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48" (1/1) ... [2019-09-16 16:36:48,935 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48" (1/1) ... [2019-09-16 16:36:48,943 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:36:48,944 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:36:48,944 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:36:48,944 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:36:48,945 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48" (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 [2019-09-16 16:36:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:36:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:36:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:49,001 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:36:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:36:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:36:49,002 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:36:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:36:49,003 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:36:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:36:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 16:36:49,004 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:36:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-16 16:36:49,005 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:36:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:36:49,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:36:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:36:49,008 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:36:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-16 16:36:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:36:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:36:49,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:36:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:36:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:36:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:36:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:36:49,010 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:36:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:36:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:36:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:36:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:36:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:36:49,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:36:49,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 16:36:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:36:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:36:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:36:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:36:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:36:49,012 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:36:49,013 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:36:49,013 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:36:49,013 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:36:49,013 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:36:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-16 16:36:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:36:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:36:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:36:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:36:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:36:49,014 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:36:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:36:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:36:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:36:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:36:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 16:36:49,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:36:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 16:36:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:36:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-16 16:36:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:36:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:36:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:36:49,016 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:36:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:36:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:36:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:36:49,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:36:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:49,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:36:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:36:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:36:49,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:36:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:36:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:36:49,020 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:36:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:36:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:36:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:36:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:36:49,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:36:49,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:36:50,127 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:36:50,127 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:36:50,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:50 BoogieIcfgContainer [2019-09-16 16:36:50,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:36:50,130 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:36:50,130 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:36:50,133 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:36:50,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:36:48" (1/3) ... [2019-09-16 16:36:50,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310c7508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:50, skipping insertion in model container [2019-09-16 16:36:50,135 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:48" (2/3) ... [2019-09-16 16:36:50,135 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@310c7508 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:50, skipping insertion in model container [2019-09-16 16:36:50,136 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:50" (3/3) ... [2019-09-16 16:36:50,137 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product15.cil.c [2019-09-16 16:36:50,147 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:36:50,156 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:36:50,190 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:36:50,221 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:36:50,222 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:36:50,223 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:36:50,223 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:36:50,227 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:36:50,227 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:36:50,228 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:36:50,228 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:36:50,228 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:36:50,251 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2019-09-16 16:36:50,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-16 16:36:50,259 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:50,259 INFO L407 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] [2019-09-16 16:36:50,261 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:50,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:50,267 INFO L82 PathProgramCache]: Analyzing trace with hash 143568661, now seen corresponding path program 1 times [2019-09-16 16:36:50,268 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:50,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:50,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:50,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:50,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:50,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:50,648 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:50,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:36:50,654 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:36:50,669 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:36:50,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:36:50,672 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2019-09-16 16:36:50,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:50,724 INFO L93 Difference]: Finished difference Result 216 states and 269 transitions. [2019-09-16 16:36:50,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:36:50,726 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-16 16:36:50,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:50,739 INFO L225 Difference]: With dead ends: 216 [2019-09-16 16:36:50,740 INFO L226 Difference]: Without dead ends: 108 [2019-09-16 16:36:50,744 INFO L636 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 [2019-09-16 16:36:50,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2019-09-16 16:36:50,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2019-09-16 16:36:50,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 108 states. [2019-09-16 16:36:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2019-09-16 16:36:50,800 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 46 [2019-09-16 16:36:50,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:50,801 INFO L475 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2019-09-16 16:36:50,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:36:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2019-09-16 16:36:50,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-16 16:36:50,805 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:50,805 INFO L407 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] [2019-09-16 16:36:50,806 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:50,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:50,806 INFO L82 PathProgramCache]: Analyzing trace with hash 1665995157, now seen corresponding path program 1 times [2019-09-16 16:36:50,807 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:50,807 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:50,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:50,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:50,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:50,957 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:50,957 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:36:50,960 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:36:50,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:36:50,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:50,961 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand 3 states. [2019-09-16 16:36:50,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:50,987 INFO L93 Difference]: Finished difference Result 159 states and 183 transitions. [2019-09-16 16:36:50,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:36:50,988 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-16 16:36:50,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:50,990 INFO L225 Difference]: With dead ends: 159 [2019-09-16 16:36:50,990 INFO L226 Difference]: Without dead ends: 99 [2019-09-16 16:36:50,992 INFO L636 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 [2019-09-16 16:36:50,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-16 16:36:51,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-16 16:36:51,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-16 16:36:51,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2019-09-16 16:36:51,005 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 47 [2019-09-16 16:36:51,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:51,006 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2019-09-16 16:36:51,006 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:36:51,006 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2019-09-16 16:36:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-16 16:36:51,008 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:51,009 INFO L407 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] [2019-09-16 16:36:51,009 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:51,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:51,009 INFO L82 PathProgramCache]: Analyzing trace with hash 1977159256, now seen corresponding path program 1 times [2019-09-16 16:36:51,010 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:51,010 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:51,014 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:51,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:51,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:51,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:51,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:51,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:36:51,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:36:51,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:36:51,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:36:51,181 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand 7 states. [2019-09-16 16:36:51,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:51,584 INFO L93 Difference]: Finished difference Result 299 states and 360 transitions. [2019-09-16 16:36:51,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:36:51,585 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-09-16 16:36:51,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:51,590 INFO L225 Difference]: With dead ends: 299 [2019-09-16 16:36:51,590 INFO L226 Difference]: Without dead ends: 224 [2019-09-16 16:36:51,592 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:51,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2019-09-16 16:36:51,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 216. [2019-09-16 16:36:51,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-09-16 16:36:51,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 260 transitions. [2019-09-16 16:36:51,628 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 260 transitions. Word has length 51 [2019-09-16 16:36:51,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:51,629 INFO L475 AbstractCegarLoop]: Abstraction has 216 states and 260 transitions. [2019-09-16 16:36:51,629 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:36:51,629 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 260 transitions. [2019-09-16 16:36:51,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 16:36:51,632 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:51,633 INFO L407 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] [2019-09-16 16:36:51,633 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:51,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:51,633 INFO L82 PathProgramCache]: Analyzing trace with hash -1061912152, now seen corresponding path program 1 times [2019-09-16 16:36:51,634 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:51,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:51,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:51,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:51,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:51,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:51,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:51,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:51,853 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:36:51,853 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:36:51,854 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:36:51,854 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:51,854 INFO L87 Difference]: Start difference. First operand 216 states and 260 transitions. Second operand 10 states. [2019-09-16 16:36:52,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:52,602 INFO L93 Difference]: Finished difference Result 744 states and 959 transitions. [2019-09-16 16:36:52,606 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-16 16:36:52,606 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 57 [2019-09-16 16:36:52,607 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:52,620 INFO L225 Difference]: With dead ends: 744 [2019-09-16 16:36:52,621 INFO L226 Difference]: Without dead ends: 552 [2019-09-16 16:36:52,628 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:36:52,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2019-09-16 16:36:52,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 540. [2019-09-16 16:36:52,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 540 states. [2019-09-16 16:36:52,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 540 states and 670 transitions. [2019-09-16 16:36:52,722 INFO L78 Accepts]: Start accepts. Automaton has 540 states and 670 transitions. Word has length 57 [2019-09-16 16:36:52,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:52,723 INFO L475 AbstractCegarLoop]: Abstraction has 540 states and 670 transitions. [2019-09-16 16:36:52,723 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:36:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 670 transitions. [2019-09-16 16:36:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-09-16 16:36:52,729 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:52,730 INFO L407 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] [2019-09-16 16:36:52,730 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:52,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:52,734 INFO L82 PathProgramCache]: Analyzing trace with hash -1238507602, now seen corresponding path program 1 times [2019-09-16 16:36:52,734 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:52,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:52,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:52,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:52,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:52,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:52,856 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:52,856 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:36:52,856 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:36:52,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:36:52,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:36:52,857 INFO L87 Difference]: Start difference. First operand 540 states and 670 transitions. Second operand 4 states. [2019-09-16 16:36:53,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:53,018 INFO L93 Difference]: Finished difference Result 912 states and 1168 transitions. [2019-09-16 16:36:53,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-16 16:36:53,019 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-09-16 16:36:53,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:53,022 INFO L225 Difference]: With dead ends: 912 [2019-09-16 16:36:53,023 INFO L226 Difference]: Without dead ends: 396 [2019-09-16 16:36:53,025 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:36:53,026 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2019-09-16 16:36:53,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 384. [2019-09-16 16:36:53,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2019-09-16 16:36:53,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 446 transitions. [2019-09-16 16:36:53,055 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 446 transitions. Word has length 61 [2019-09-16 16:36:53,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:53,055 INFO L475 AbstractCegarLoop]: Abstraction has 384 states and 446 transitions. [2019-09-16 16:36:53,055 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:36:53,055 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 446 transitions. [2019-09-16 16:36:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-09-16 16:36:53,059 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:53,059 INFO L407 BasicCegarLoop]: trace histogram [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] [2019-09-16 16:36:53,059 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:53,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:53,060 INFO L82 PathProgramCache]: Analyzing trace with hash 5395237, now seen corresponding path program 1 times [2019-09-16 16:36:53,060 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:53,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:53,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:53,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:53,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:53,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-09-16 16:36:53,202 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:36:53,202 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 [2019-09-16 16:36:53,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:53,437 INFO L256 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 15 conjunts are in the unsatisfiable core [2019-09-16 16:36:53,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:36:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Stream closed [2019-09-16 16:36:53,592 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:36:53,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-09-16 16:36:53,597 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-16 16:36:53,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-16 16:36:53,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2019-09-16 16:36:53,600 INFO L87 Difference]: Start difference. First operand 384 states and 446 transitions. Second operand 12 states. [2019-09-16 16:36:54,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:54,339 INFO L93 Difference]: Finished difference Result 507 states and 589 transitions. [2019-09-16 16:36:54,339 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:36:54,340 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 88 [2019-09-16 16:36:54,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:54,341 INFO L225 Difference]: With dead ends: 507 [2019-09-16 16:36:54,341 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:36:54,343 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2019-09-16 16:36:54,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:36:54,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:36:54,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:36:54,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:36:54,344 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88 [2019-09-16 16:36:54,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:54,345 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:36:54,345 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-16 16:36:54,345 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:36:54,345 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:36:54,351 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:36:55,610 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 24 [2019-09-16 16:36:56,074 INFO L443 ceAbstractionStarter]: For program point L415(lines 415 419) no Hoare annotation was computed. [2019-09-16 16:36:56,075 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 415 419) no Hoare annotation was computed. [2019-09-16 16:36:56,075 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-09-16 16:36:56,075 INFO L443 ceAbstractionStarter]: For program point L409-2(lines 409 430) no Hoare annotation was computed. [2019-09-16 16:36:56,075 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 384 439) no Hoare annotation was computed. [2019-09-16 16:36:56,075 INFO L443 ceAbstractionStarter]: For program point L431(lines 408 432) no Hoare annotation was computed. [2019-09-16 16:36:56,075 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 384 439) no Hoare annotation was computed. [2019-09-16 16:36:56,076 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 384 439) no Hoare annotation was computed. [2019-09-16 16:36:56,076 INFO L443 ceAbstractionStarter]: For program point L472(lines 472 476) no Hoare annotation was computed. [2019-09-16 16:36:56,076 INFO L443 ceAbstractionStarter]: For program point L472-1(lines 472 476) no Hoare annotation was computed. [2019-09-16 16:36:56,076 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 440 499) no Hoare annotation was computed. [2019-09-16 16:36:56,076 INFO L443 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2019-09-16 16:36:56,076 INFO L443 ceAbstractionStarter]: For program point L466-2(lines 466 491) no Hoare annotation was computed. [2019-09-16 16:36:56,076 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 440 499) no Hoare annotation was computed. [2019-09-16 16:36:56,077 INFO L443 ceAbstractionStarter]: For program point L492(lines 465 493) no Hoare annotation was computed. [2019-09-16 16:36:56,077 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 440 499) no Hoare annotation was computed. [2019-09-16 16:36:56,077 INFO L443 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2019-09-16 16:36:56,077 INFO L443 ceAbstractionStarter]: For program point L485-1(line 485) no Hoare annotation was computed. [2019-09-16 16:36:56,077 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-09-16 16:36:56,078 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-09-16 16:36:56,078 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-09-16 16:36:56,078 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-09-16 16:36:56,078 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-09-16 16:36:56,078 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 875 899) the Hoare annotation is: true [2019-09-16 16:36:56,079 INFO L439 ceAbstractionStarter]: At program point L889(line 889) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1))))) [2019-09-16 16:36:56,079 INFO L443 ceAbstractionStarter]: For program point L887(lines 887 893) no Hoare annotation was computed. [2019-09-16 16:36:56,079 INFO L439 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (<= 2 ~waterLevel~0))) (or .cse0 (not (= ~waterLevel~0 1))))) [2019-09-16 16:36:56,079 INFO L443 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2019-09-16 16:36:56,079 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 896) no Hoare annotation was computed. [2019-09-16 16:36:56,079 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 875 899) no Hoare annotation was computed. [2019-09-16 16:36:56,079 INFO L443 ceAbstractionStarter]: For program point L883-1(lines 875 899) no Hoare annotation was computed. [2019-09-16 16:36:56,080 INFO L446 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: true [2019-09-16 16:36:56,080 INFO L443 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2019-09-16 16:36:56,080 INFO L439 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= main_~tmp~6 ~systemActive~0) (= main_~tmp~6 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,080 INFO L439 ceAbstractionStarter]: At program point L863-1(line 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= main_~tmp~6 ~systemActive~0) (= main_~tmp~6 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,080 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 851 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,081 INFO L443 ceAbstractionStarter]: For program point L861(lines 861 868) no Hoare annotation was computed. [2019-09-16 16:36:56,081 INFO L443 ceAbstractionStarter]: For program point L861-1(lines 861 868) no Hoare annotation was computed. [2019-09-16 16:36:56,081 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2019-09-16 16:36:56,081 INFO L439 ceAbstractionStarter]: At program point L858(line 858) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,081 INFO L439 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,081 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 851 873) no Hoare annotation was computed. [2019-09-16 16:36:56,082 INFO L439 ceAbstractionStarter]: At program point L857-1(line 857) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,082 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 851 873) no Hoare annotation was computed. [2019-09-16 16:36:56,082 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 810 833) no Hoare annotation was computed. [2019-09-16 16:36:56,082 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 810 833) no Hoare annotation was computed. [2019-09-16 16:36:56,082 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-09-16 16:36:56,082 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 810 833) no Hoare annotation was computed. [2019-09-16 16:36:56,082 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-09-16 16:36:56,083 INFO L443 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2019-09-16 16:36:56,083 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-09-16 16:36:56,083 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-09-16 16:36:56,083 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-09-16 16:36:56,083 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-09-16 16:36:56,083 INFO L443 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2019-09-16 16:36:56,084 INFO L443 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2019-09-16 16:36:56,084 INFO L443 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2019-09-16 16:36:56,084 INFO L443 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2019-09-16 16:36:56,084 INFO L443 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2019-09-16 16:36:56,084 INFO L443 ceAbstractionStarter]: For program point L816(line 816) no Hoare annotation was computed. [2019-09-16 16:36:56,084 INFO L443 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2019-09-16 16:36:56,084 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 194 200) no Hoare annotation was computed. [2019-09-16 16:36:56,085 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 194 200) the Hoare annotation is: true [2019-09-16 16:36:56,085 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 316 330) no Hoare annotation was computed. [2019-09-16 16:36:56,085 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 326) no Hoare annotation was computed. [2019-09-16 16:36:56,085 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 316 330) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (or .cse0 (not (= ~waterLevel~0 1))) .cse1))) [2019-09-16 16:36:56,085 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 316 330) no Hoare annotation was computed. [2019-09-16 16:36:56,085 INFO L439 ceAbstractionStarter]: At program point L322(line 322) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~waterLevel~0))) [2019-09-16 16:36:56,086 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 227 234) no Hoare annotation was computed. [2019-09-16 16:36:56,086 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 227 234) no Hoare annotation was computed. [2019-09-16 16:36:56,086 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 227 234) no Hoare annotation was computed. [2019-09-16 16:36:56,086 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 271 279) no Hoare annotation was computed. [2019-09-16 16:36:56,086 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 271 279) the Hoare annotation is: true [2019-09-16 16:36:56,086 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 271 279) no Hoare annotation was computed. [2019-09-16 16:36:56,087 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 295) no Hoare annotation was computed. [2019-09-16 16:36:56,087 INFO L443 ceAbstractionStarter]: For program point L287-2(lines 287 295) no Hoare annotation was computed. [2019-09-16 16:36:56,087 INFO L443 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2019-09-16 16:36:56,087 INFO L443 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2019-09-16 16:36:56,087 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 280 315) no Hoare annotation was computed. [2019-09-16 16:36:56,087 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 307) no Hoare annotation was computed. [2019-09-16 16:36:56,087 INFO L443 ceAbstractionStarter]: For program point L299-2(lines 299 307) no Hoare annotation was computed. [2019-09-16 16:36:56,088 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 280 315) no Hoare annotation was computed. [2019-09-16 16:36:56,088 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 280 315) no Hoare annotation was computed. [2019-09-16 16:36:56,088 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-09-16 16:36:56,088 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-09-16 16:36:56,088 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 338 383) no Hoare annotation was computed. [2019-09-16 16:36:56,088 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 338 383) no Hoare annotation was computed. [2019-09-16 16:36:56,088 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 338 383) no Hoare annotation was computed. [2019-09-16 16:36:56,089 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 678) no Hoare annotation was computed. [2019-09-16 16:36:56,089 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 651 696) no Hoare annotation was computed. [2019-09-16 16:36:56,089 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 685) no Hoare annotation was computed. [2019-09-16 16:36:56,089 INFO L443 ceAbstractionStarter]: For program point L665-1(lines 665 685) no Hoare annotation was computed. [2019-09-16 16:36:56,089 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 651 696) no Hoare annotation was computed. [2019-09-16 16:36:56,089 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 651 696) no Hoare annotation was computed. [2019-09-16 16:36:56,089 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 841 850) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,090 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 841 850) no Hoare annotation was computed. [2019-09-16 16:36:56,090 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 841 850) no Hoare annotation was computed. [2019-09-16 16:36:56,090 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 260 270) the Hoare annotation is: true [2019-09-16 16:36:56,090 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 260 270) no Hoare annotation was computed. [2019-09-16 16:36:56,090 INFO L446 ceAbstractionStarter]: At program point L265(line 265) the Hoare annotation is: true [2019-09-16 16:36:56,090 INFO L443 ceAbstractionStarter]: For program point L265-1(line 265) no Hoare annotation was computed. [2019-09-16 16:36:56,090 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 260 270) no Hoare annotation was computed. [2019-09-16 16:36:56,090 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 252 259) the Hoare annotation is: true [2019-09-16 16:36:56,091 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 252 259) no Hoare annotation was computed. [2019-09-16 16:36:56,091 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 252 259) no Hoare annotation was computed. [2019-09-16 16:36:56,091 INFO L439 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2019-09-16 16:36:56,091 INFO L443 ceAbstractionStarter]: For program point L221-1(lines 202 226) no Hoare annotation was computed. [2019-09-16 16:36:56,091 INFO L439 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:36:56,091 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 202 226) no Hoare annotation was computed. [2019-09-16 16:36:56,092 INFO L439 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:36:56,092 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 202 226) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2019-09-16 16:36:56,092 INFO L443 ceAbstractionStarter]: For program point L210(lines 210 218) no Hoare annotation was computed. [2019-09-16 16:36:56,092 INFO L439 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:36:56,092 INFO L443 ceAbstractionStarter]: For program point L208-1(line 208) no Hoare annotation was computed. [2019-09-16 16:36:56,092 INFO L443 ceAbstractionStarter]: For program point L206(lines 206 223) no Hoare annotation was computed. [2019-09-16 16:36:56,093 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 92 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,093 INFO L439 ceAbstractionStarter]: At program point L124(line 124) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,093 INFO L443 ceAbstractionStarter]: For program point L122(lines 122 128) no Hoare annotation was computed. [2019-09-16 16:36:56,093 INFO L443 ceAbstractionStarter]: For program point L122-1(lines 122 128) no Hoare annotation was computed. [2019-09-16 16:36:56,093 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 92 157) no Hoare annotation was computed. [2019-09-16 16:36:56,093 INFO L439 ceAbstractionStarter]: At program point L147(lines 102 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,094 INFO L439 ceAbstractionStarter]: At program point L114(line 114) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,094 INFO L443 ceAbstractionStarter]: For program point L112(lines 112 118) no Hoare annotation was computed. [2019-09-16 16:36:56,094 INFO L443 ceAbstractionStarter]: For program point L112-1(lines 112 118) no Hoare annotation was computed. [2019-09-16 16:36:56,094 INFO L443 ceAbstractionStarter]: For program point L104(lines 104 108) no Hoare annotation was computed. [2019-09-16 16:36:56,094 INFO L439 ceAbstractionStarter]: At program point L150(lines 101 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,094 INFO L439 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,095 INFO L443 ceAbstractionStarter]: For program point L138(lines 138 144) no Hoare annotation was computed. [2019-09-16 16:36:56,095 INFO L439 ceAbstractionStarter]: At program point L138-1(lines 132 145) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:36:56,095 INFO L443 ceAbstractionStarter]: For program point L103(lines 102 149) no Hoare annotation was computed. [2019-09-16 16:36:56,095 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 145) no Hoare annotation was computed. [2019-09-16 16:36:56,095 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 92 157) no Hoare annotation was computed. [2019-09-16 16:36:56,095 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 605 650) no Hoare annotation was computed. [2019-09-16 16:36:56,095 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 605 650) no Hoare annotation was computed. [2019-09-16 16:36:56,096 INFO L443 ceAbstractionStarter]: For program point L625(lines 625 632) no Hoare annotation was computed. [2019-09-16 16:36:56,096 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 605 650) no Hoare annotation was computed. [2019-09-16 16:36:56,096 INFO L443 ceAbstractionStarter]: For program point L619(lines 619 639) no Hoare annotation was computed. [2019-09-16 16:36:56,096 INFO L443 ceAbstractionStarter]: For program point L619-1(lines 619 639) no Hoare annotation was computed. [2019-09-16 16:36:56,096 INFO L443 ceAbstractionStarter]: For program point L754-2(lines 754 762) no Hoare annotation was computed. [2019-09-16 16:36:56,096 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 746 768) no Hoare annotation was computed. [2019-09-16 16:36:56,096 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 746 768) no Hoare annotation was computed. [2019-09-16 16:36:56,097 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 746 768) no Hoare annotation was computed. [2019-09-16 16:36:56,097 INFO L443 ceAbstractionStarter]: For program point L754(lines 754 762) no Hoare annotation was computed. [2019-09-16 16:36:56,097 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:36:56,097 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:36:56,097 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:36:56,097 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 502 604) no Hoare annotation was computed. [2019-09-16 16:36:56,097 INFO L443 ceAbstractionStarter]: For program point L572(lines 550 573) no Hoare annotation was computed. [2019-09-16 16:36:56,098 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 547) no Hoare annotation was computed. [2019-09-16 16:36:56,098 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 598) no Hoare annotation was computed. [2019-09-16 16:36:56,098 INFO L443 ceAbstractionStarter]: For program point L552(lines 551 571) no Hoare annotation was computed. [2019-09-16 16:36:56,098 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-09-16 16:36:56,098 INFO L443 ceAbstractionStarter]: For program point L583-1(line 583) no Hoare annotation was computed. [2019-09-16 16:36:56,098 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 502 604) no Hoare annotation was computed. [2019-09-16 16:36:56,098 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 589) no Hoare annotation was computed. [2019-09-16 16:36:56,098 INFO L443 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2019-09-16 16:36:56,099 INFO L443 ceAbstractionStarter]: For program point L567-1(line 567) no Hoare annotation was computed. [2019-09-16 16:36:56,099 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 502 604) no Hoare annotation was computed. [2019-09-16 16:36:56,099 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 530) no Hoare annotation was computed. [2019-09-16 16:36:56,099 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 601) no Hoare annotation was computed. [2019-09-16 16:36:56,099 INFO L443 ceAbstractionStarter]: For program point L553(lines 553 557) no Hoare annotation was computed. [2019-09-16 16:36:56,099 INFO L443 ceAbstractionStarter]: For program point L551-2(lines 551 571) no Hoare annotation was computed. [2019-09-16 16:36:56,099 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:56,100 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-16 16:36:56,100 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:56,100 INFO L443 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2019-09-16 16:36:56,100 INFO L443 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2019-09-16 16:36:56,100 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 235 251) no Hoare annotation was computed. [2019-09-16 16:36:56,100 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 235 251) no Hoare annotation was computed. [2019-09-16 16:36:56,100 INFO L443 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2019-09-16 16:36:56,100 INFO L443 ceAbstractionStarter]: For program point L246-1(lines 235 251) no Hoare annotation was computed. [2019-09-16 16:36:56,100 INFO L443 ceAbstractionStarter]: For program point L242(lines 242 248) no Hoare annotation was computed. [2019-09-16 16:36:56,101 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 769 777) the Hoare annotation is: true [2019-09-16 16:36:56,101 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 769 777) no Hoare annotation was computed. [2019-09-16 16:36:56,101 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 769 777) no Hoare annotation was computed. [2019-09-16 16:36:56,101 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 725 736) the Hoare annotation is: true [2019-09-16 16:36:56,101 INFO L443 ceAbstractionStarter]: For program point L729-1(lines 725 736) no Hoare annotation was computed. [2019-09-16 16:36:56,101 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 725 736) no Hoare annotation was computed. [2019-09-16 16:36:56,101 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:56,102 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:36:56,102 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:56,102 INFO L439 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 0 ~systemActive~0)))) (and (or .cse0 (and (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 .cse2 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|))))) [2019-09-16 16:36:56,102 INFO L439 ceAbstractionStarter]: At program point L181(lines 181 187) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|))))) [2019-09-16 16:36:56,102 INFO L439 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2019-09-16 16:36:56,103 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 170 193) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1))) (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|))))) [2019-09-16 16:36:56,103 INFO L443 ceAbstractionStarter]: For program point L174(lines 173 192) no Hoare annotation was computed. [2019-09-16 16:36:56,103 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 170 193) no Hoare annotation was computed. [2019-09-16 16:36:56,103 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 170 193) no Hoare annotation was computed. [2019-09-16 16:36:56,103 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-09-16 16:36:56,103 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 780 809) no Hoare annotation was computed. [2019-09-16 16:36:56,103 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 780 809) the Hoare annotation is: true [2019-09-16 16:36:56,104 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 798) no Hoare annotation was computed. [2019-09-16 16:36:56,104 INFO L446 ceAbstractionStarter]: At program point L794-1(lines 794 798) the Hoare annotation is: true [2019-09-16 16:36:56,104 INFO L443 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2019-09-16 16:36:56,104 INFO L446 ceAbstractionStarter]: At program point L790-2(lines 790 804) the Hoare annotation is: true [2019-09-16 16:36:56,104 INFO L446 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: true [2019-09-16 16:36:56,104 INFO L443 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2019-09-16 16:36:56,104 INFO L446 ceAbstractionStarter]: At program point L805(lines 780 809) the Hoare annotation is: true [2019-09-16 16:36:56,105 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 737 745) the Hoare annotation is: true [2019-09-16 16:36:56,105 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 737 745) no Hoare annotation was computed. [2019-09-16 16:36:56,105 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 737 745) no Hoare annotation was computed. [2019-09-16 16:36:56,105 INFO L443 ceAbstractionStarter]: For program point L705-1(lines 701 712) no Hoare annotation was computed. [2019-09-16 16:36:56,105 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 701 712) the Hoare annotation is: true [2019-09-16 16:36:56,105 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 701 712) no Hoare annotation was computed. [2019-09-16 16:36:56,105 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 834 840) no Hoare annotation was computed. [2019-09-16 16:36:56,106 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 834 840) the Hoare annotation is: true [2019-09-16 16:36:56,106 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:56,106 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-16 16:36:56,106 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:36:56,106 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:56,106 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 713 724) no Hoare annotation was computed. [2019-09-16 16:36:56,106 INFO L443 ceAbstractionStarter]: For program point L717-1(lines 713 724) no Hoare annotation was computed. [2019-09-16 16:36:56,107 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 713 724) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or (<= |old(~waterLevel~0)| ~waterLevel~0) .cse0 (not (<= 2 |old(~waterLevel~0)|))))) [2019-09-16 16:36:56,107 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2019-09-16 16:36:56,107 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-09-16 16:36:56,107 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2019-09-16 16:36:56,107 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2019-09-16 16:36:56,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:36:56 BoogieIcfgContainer [2019-09-16 16:36:56,125 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:36:56,128 INFO L168 Benchmark]: Toolchain (without parser) took 8004.86 ms. Allocated memory was 140.0 MB in the beginning and 321.4 MB in the end (delta: 181.4 MB). Free memory was 87.6 MB in the beginning and 238.6 MB in the end (delta: -150.9 MB). Peak memory consumption was 192.4 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:56,129 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 16:36:56,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 729.51 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.4 MB in the beginning and 167.7 MB in the end (delta: -80.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:56,133 INFO L168 Benchmark]: Boogie Preprocessor took 90.70 ms. Allocated memory is still 200.3 MB. Free memory was 167.7 MB in the beginning and 163.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:56,135 INFO L168 Benchmark]: RCFGBuilder took 1185.26 ms. Allocated memory is still 200.3 MB. Free memory was 163.9 MB in the beginning and 81.5 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:56,136 INFO L168 Benchmark]: TraceAbstraction took 5994.78 ms. Allocated memory was 200.3 MB in the beginning and 321.4 MB in the end (delta: 121.1 MB). Free memory was 80.9 MB in the beginning and 238.6 MB in the end (delta: -157.7 MB). Peak memory consumption was 125.3 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:56,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 729.51 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 87.4 MB in the beginning and 167.7 MB in the end (delta: -80.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.70 ms. Allocated memory is still 200.3 MB. Free memory was 167.7 MB in the beginning and 163.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1185.26 ms. Allocated memory is still 200.3 MB. Free memory was 163.9 MB in the beginning and 81.5 MB in the end (delta: 82.3 MB). Peak memory consumption was 82.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5994.78 ms. Allocated memory was 200.3 MB in the beginning and 321.4 MB in the end (delta: 121.1 MB). Free memory was 80.9 MB in the beginning and 238.6 MB in the end (delta: -157.7 MB). Peak memory consumption was 125.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 101]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 102]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((0 == splverifierCounter && pumpRunning == 0) && \old(waterLevel) <= waterLevel)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 780]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 217 locations, 1 error locations. SAFE Result, 5.8s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 703 SDtfs, 615 SDslu, 1658 SDs, 0 SdLazy, 921 SolverSat, 203 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 161 GetRequests, 117 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=540occurred in iteration=4, 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: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 32 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 584 PreInvPairs, 625 NumberOfFragments, 718 HoareAnnotationTreeSize, 584 FomulaSimplifications, 610 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 52 FomulaSimplificationsInter, 2785 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 438 NumberOfCodeBlocks, 438 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 431 ConstructedInterpolants, 0 QuantifiedInterpolants, 60169 SizeOfPredicates, 3 NumberOfNonLiveVariables, 750 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 41/46 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...