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_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:10:09,187 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:10:09,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:10:09,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:10:09,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:10:09,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:10:09,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:10:09,206 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:10:09,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:10:09,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:10:09,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:10:09,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:10:09,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:10:09,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:10:09,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:10:09,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:10:09,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:10:09,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:10:09,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:10:09,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:10:09,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:10:09,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:10:09,223 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:10:09,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:10:09,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:10:09,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:10:09,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:10:09,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:10:09,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:10:09,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:10:09,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:10:09,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:10:09,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:10:09,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:10:09,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:10:09,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:10:09,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:10:09,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:10:09,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:10:09,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:10:09,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:10:09,236 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 [2019-09-08 06:10:09,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:10:09,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:10:09,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:10:09,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:10:09,252 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:10:09,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:10:09,253 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:10:09,253 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:10:09,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:10:09,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:10:09,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:10:09,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:10:09,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:10:09,254 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:10:09,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:10:09,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:10:09,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:10:09,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:10:09,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:10:09,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:10:09,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:10:09,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:10:09,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:10:09,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:10:09,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:10:09,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:10:09,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:10:09,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:10:09,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:10:09,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:10:09,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:10:09,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:10:09,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:10:09,303 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:10:09,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c [2019-09-08 06:10:09,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf435f34/9dd7823cf1bc48fba05d25669b189e3d/FLAGce3be274b [2019-09-08 06:10:09,876 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:10:09,877 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product22.cil.c [2019-09-08 06:10:09,907 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf435f34/9dd7823cf1bc48fba05d25669b189e3d/FLAGce3be274b [2019-09-08 06:10:10,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fdf435f34/9dd7823cf1bc48fba05d25669b189e3d [2019-09-08 06:10:10,192 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:10:10,193 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:10:10,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:10:10,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:10:10,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:10:10,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:10:10" (1/1) ... [2019-09-08 06:10:10,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a39f893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10, skipping insertion in model container [2019-09-08 06:10:10,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:10:10" (1/1) ... [2019-09-08 06:10:10,210 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:10:10,278 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:10:10,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:10:10,675 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:10:10,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:10:10,846 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:10:10,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10 WrapperNode [2019-09-08 06:10:10,846 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:10:10,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:10:10,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:10:10,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:10:10,858 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10" (1/1) ... [2019-09-08 06:10:10,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10" (1/1) ... [2019-09-08 06:10:10,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10" (1/1) ... [2019-09-08 06:10:10,877 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10" (1/1) ... [2019-09-08 06:10:10,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10" (1/1) ... [2019-09-08 06:10:10,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10" (1/1) ... [2019-09-08 06:10:10,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10" (1/1) ... [2019-09-08 06:10:10,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:10:10,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:10:10,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:10:10,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:10:10,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10" (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 [2019-09-08 06:10:10,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:10:10,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:10:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:10:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:10:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:10:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:10:11,000 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:10:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:10:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:10:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:10:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:10:11,001 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:10:11,002 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:10:11,002 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:10:11,003 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:10:11,003 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:10:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-08 06:10:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:10:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:10:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:10:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:10:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:10:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:10:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:10:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:10:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:10:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:10:11,008 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:10:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:10:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:10:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:10:11,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:10:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-08 06:10:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:10:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:10:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:10:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:10:11,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:10:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:10:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:10:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:10:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:10:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:10:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:10:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:10:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:10:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:10:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:10:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:10:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:10:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:10:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:10:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:10:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:10:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:10:11,013 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:10:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:10:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:10:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:10:11,014 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:10:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-08 06:10:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:10:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:10:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:10:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-08 06:10:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:10:11,015 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:10:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:10:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:10:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:10:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:10:11,016 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:10:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:10:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:10:11,017 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:10:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:10:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:10:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:10:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:10:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:10:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:10:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:10:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:10:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:10:11,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:10:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:10:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:10:11,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:10:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:10:11,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:10:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:10:11,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:10:11,980 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:10:11,980 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:10:11,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:10:11 BoogieIcfgContainer [2019-09-08 06:10:11,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:10:11,983 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:10:11,983 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:10:11,986 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:10:11,987 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:10:10" (1/3) ... [2019-09-08 06:10:11,987 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3706568b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:10:11, skipping insertion in model container [2019-09-08 06:10:11,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:10:10" (2/3) ... [2019-09-08 06:10:11,988 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3706568b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:10:11, skipping insertion in model container [2019-09-08 06:10:11,988 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:10:11" (3/3) ... [2019-09-08 06:10:11,990 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product22.cil.c [2019-09-08 06:10:11,999 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:10:12,007 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:10:12,023 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:10:12,064 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:10:12,065 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:10:12,065 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:10:12,065 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:10:12,066 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:10:12,066 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:10:12,066 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:10:12,066 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:10:12,067 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:10:12,093 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states. [2019-09-08 06:10:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-08 06:10:12,106 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:10:12,107 INFO L399 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] [2019-09-08 06:10:12,110 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:10:12,115 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:10:12,115 INFO L82 PathProgramCache]: Analyzing trace with hash 144748064, now seen corresponding path program 1 times [2019-09-08 06:10:12,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:10:12,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:10:12,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:12,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:10:12,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:10:12,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:10:12,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:10:12,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:10:12,476 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:10:12,490 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:10:12,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:10:12,493 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 2 states. [2019-09-08 06:10:12,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:10:12,543 INFO L93 Difference]: Finished difference Result 252 states and 311 transitions. [2019-09-08 06:10:12,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:10:12,544 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-08 06:10:12,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:10:12,557 INFO L225 Difference]: With dead ends: 252 [2019-09-08 06:10:12,557 INFO L226 Difference]: Without dead ends: 126 [2019-09-08 06:10:12,562 INFO L628 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 [2019-09-08 06:10:12,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2019-09-08 06:10:12,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2019-09-08 06:10:12,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126 states. [2019-09-08 06:10:12,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2019-09-08 06:10:12,614 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 46 [2019-09-08 06:10:12,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:10:12,615 INFO L475 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2019-09-08 06:10:12,615 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:10:12,615 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2019-09-08 06:10:12,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-08 06:10:12,619 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:10:12,620 INFO L399 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] [2019-09-08 06:10:12,620 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:10:12,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:10:12,620 INFO L82 PathProgramCache]: Analyzing trace with hash -1374578105, now seen corresponding path program 1 times [2019-09-08 06:10:12,621 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:10:12,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:10:12,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:12,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:10:12,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:10:12,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:10:12,753 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:10:12,753 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:10:12,756 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:10:12,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:10:12,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:10:12,757 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand 3 states. [2019-09-08 06:10:12,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:10:12,789 INFO L93 Difference]: Finished difference Result 197 states and 229 transitions. [2019-09-08 06:10:12,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:10:12,790 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-08 06:10:12,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:10:12,792 INFO L225 Difference]: With dead ends: 197 [2019-09-08 06:10:12,793 INFO L226 Difference]: Without dead ends: 117 [2019-09-08 06:10:12,794 INFO L628 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 [2019-09-08 06:10:12,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2019-09-08 06:10:12,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2019-09-08 06:10:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2019-09-08 06:10:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 135 transitions. [2019-09-08 06:10:12,816 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 135 transitions. Word has length 47 [2019-09-08 06:10:12,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:10:12,816 INFO L475 AbstractCegarLoop]: Abstraction has 117 states and 135 transitions. [2019-09-08 06:10:12,817 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:10:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 135 transitions. [2019-09-08 06:10:12,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-08 06:10:12,819 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:10:12,819 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:10:12,820 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:10:12,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:10:12,820 INFO L82 PathProgramCache]: Analyzing trace with hash 699793598, now seen corresponding path program 1 times [2019-09-08 06:10:12,820 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:10:12,820 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:10:12,821 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:12,821 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:10:12,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:10:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:10:12,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:10:12,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:10:12,972 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:10:12,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:10:12,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:10:12,973 INFO L87 Difference]: Start difference. First operand 117 states and 135 transitions. Second operand 7 states. [2019-09-08 06:10:13,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:10:13,289 INFO L93 Difference]: Finished difference Result 210 states and 247 transitions. [2019-09-08 06:10:13,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:10:13,289 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-08 06:10:13,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:10:13,291 INFO L225 Difference]: With dead ends: 210 [2019-09-08 06:10:13,292 INFO L226 Difference]: Without dead ends: 117 [2019-09-08 06:10:13,293 INFO L628 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 [2019-09-08 06:10:13,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2019-09-08 06:10:13,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 117. [2019-09-08 06:10:13,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2019-09-08 06:10:13,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 134 transitions. [2019-09-08 06:10:13,309 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 134 transitions. Word has length 52 [2019-09-08 06:10:13,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:10:13,309 INFO L475 AbstractCegarLoop]: Abstraction has 117 states and 134 transitions. [2019-09-08 06:10:13,309 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:10:13,309 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 134 transitions. [2019-09-08 06:10:13,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-08 06:10:13,312 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:10:13,313 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:10:13,313 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:10:13,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:10:13,313 INFO L82 PathProgramCache]: Analyzing trace with hash -484120084, now seen corresponding path program 1 times [2019-09-08 06:10:13,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:10:13,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:10:13,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:13,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:10:13,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:10:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:10:13,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:10:13,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-08 06:10:13,467 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-08 06:10:13,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-08 06:10:13,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:10:13,494 INFO L87 Difference]: Start difference. First operand 117 states and 134 transitions. Second operand 10 states. [2019-09-08 06:10:14,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:10:14,095 INFO L93 Difference]: Finished difference Result 376 states and 457 transitions. [2019-09-08 06:10:14,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:10:14,095 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 65 [2019-09-08 06:10:14,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:10:14,107 INFO L225 Difference]: With dead ends: 376 [2019-09-08 06:10:14,107 INFO L226 Difference]: Without dead ends: 283 [2019-09-08 06:10:14,109 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2019-09-08 06:10:14,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2019-09-08 06:10:14,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 279. [2019-09-08 06:10:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2019-09-08 06:10:14,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 330 transitions. [2019-09-08 06:10:14,179 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 330 transitions. Word has length 65 [2019-09-08 06:10:14,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:10:14,180 INFO L475 AbstractCegarLoop]: Abstraction has 279 states and 330 transitions. [2019-09-08 06:10:14,180 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-08 06:10:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 330 transitions. [2019-09-08 06:10:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-09-08 06:10:14,187 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:10:14,187 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:10:14,187 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:10:14,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:10:14,188 INFO L82 PathProgramCache]: Analyzing trace with hash 1366686438, now seen corresponding path program 1 times [2019-09-08 06:10:14,188 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:10:14,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:10:14,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:14,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:10:14,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:14,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:10:14,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:10:14,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:10:14,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:10:14,260 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:10:14,261 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:10:14,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:10:14,261 INFO L87 Difference]: Start difference. First operand 279 states and 330 transitions. Second operand 3 states. [2019-09-08 06:10:14,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:10:14,288 INFO L93 Difference]: Finished difference Result 431 states and 520 transitions. [2019-09-08 06:10:14,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:10:14,288 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 69 [2019-09-08 06:10:14,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:10:14,290 INFO L225 Difference]: With dead ends: 431 [2019-09-08 06:10:14,291 INFO L226 Difference]: Without dead ends: 176 [2019-09-08 06:10:14,293 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:10:14,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2019-09-08 06:10:14,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 176. [2019-09-08 06:10:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2019-09-08 06:10:14,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 194 transitions. [2019-09-08 06:10:14,308 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 194 transitions. Word has length 69 [2019-09-08 06:10:14,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:10:14,308 INFO L475 AbstractCegarLoop]: Abstraction has 176 states and 194 transitions. [2019-09-08 06:10:14,308 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:10:14,308 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 194 transitions. [2019-09-08 06:10:14,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-09-08 06:10:14,310 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:10:14,310 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:10:14,311 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:10:14,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:10:14,311 INFO L82 PathProgramCache]: Analyzing trace with hash -690184711, now seen corresponding path program 1 times [2019-09-08 06:10:14,311 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:10:14,311 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:10:14,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:14,313 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:10:14,313 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:10:14,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:10:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-09-08 06:10:14,458 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:10:14,458 INFO L223 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 [2019-09-08 06:10:14,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:10:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:10:14,654 INFO L256 TraceCheckSpWp]: Trace formula consists of 791 conjuncts, 15 conjunts are in the unsatisfiable core [2019-09-08 06:10:14,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:10:14,862 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:10:14,869 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:10:14,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2019-09-08 06:10:14,871 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-08 06:10:14,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-08 06:10:14,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2019-09-08 06:10:14,873 INFO L87 Difference]: Start difference. First operand 176 states and 194 transitions. Second operand 12 states. [2019-09-08 06:10:15,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:10:15,571 INFO L93 Difference]: Finished difference Result 227 states and 251 transitions. [2019-09-08 06:10:15,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:10:15,572 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 110 [2019-09-08 06:10:15,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:10:15,573 INFO L225 Difference]: With dead ends: 227 [2019-09-08 06:10:15,573 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:10:15,574 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 137 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2019-09-08 06:10:15,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:10:15,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:10:15,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:10:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:10:15,575 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 110 [2019-09-08 06:10:15,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:10:15,575 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:10:15,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-08 06:10:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:10:15,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:10:15,581 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:10:17,262 INFO L443 ceAbstractionStarter]: For program point L643-2(lines 643 664) no Hoare annotation was computed. [2019-09-08 06:10:17,263 INFO L443 ceAbstractionStarter]: For program point L665(lines 642 666) no Hoare annotation was computed. [2019-09-08 06:10:17,263 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 618 673) no Hoare annotation was computed. [2019-09-08 06:10:17,263 INFO L443 ceAbstractionStarter]: For program point L649(lines 649 653) no Hoare annotation was computed. [2019-09-08 06:10:17,263 INFO L443 ceAbstractionStarter]: For program point L649-1(lines 649 653) no Hoare annotation was computed. [2019-09-08 06:10:17,263 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 618 673) no Hoare annotation was computed. [2019-09-08 06:10:17,263 INFO L443 ceAbstractionStarter]: For program point L644(line 644) no Hoare annotation was computed. [2019-09-08 06:10:17,263 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 618 673) no Hoare annotation was computed. [2019-09-08 06:10:17,264 INFO L443 ceAbstractionStarter]: For program point L706-1(lines 706 710) no Hoare annotation was computed. [2019-09-08 06:10:17,264 INFO L443 ceAbstractionStarter]: For program point L701(line 701) no Hoare annotation was computed. [2019-09-08 06:10:17,264 INFO L443 ceAbstractionStarter]: For program point L700-2(lines 700 725) no Hoare annotation was computed. [2019-09-08 06:10:17,264 INFO L443 ceAbstractionStarter]: For program point L726(lines 699 727) no Hoare annotation was computed. [2019-09-08 06:10:17,264 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 674 733) no Hoare annotation was computed. [2019-09-08 06:10:17,264 INFO L443 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2019-09-08 06:10:17,264 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 674 733) no Hoare annotation was computed. [2019-09-08 06:10:17,265 INFO L443 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2019-09-08 06:10:17,265 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 674 733) no Hoare annotation was computed. [2019-09-08 06:10:17,265 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 710) no Hoare annotation was computed. [2019-09-08 06:10:17,265 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 157 163) the Hoare annotation is: true [2019-09-08 06:10:17,265 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 157 163) no Hoare annotation was computed. [2019-09-08 06:10:17,265 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 164 172) no Hoare annotation was computed. [2019-09-08 06:10:17,266 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 164 172) the Hoare annotation is: true [2019-09-08 06:10:17,266 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 164 172) no Hoare annotation was computed. [2019-09-08 06:10:17,266 INFO L443 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2019-09-08 06:10:17,266 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 540 564) the Hoare annotation is: true [2019-09-08 06:10:17,266 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 540 564) no Hoare annotation was computed. [2019-09-08 06:10:17,266 INFO L439 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,267 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 558) no Hoare annotation was computed. [2019-09-08 06:10:17,267 INFO L439 ceAbstractionStarter]: At program point L550(line 550) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,267 INFO L443 ceAbstractionStarter]: For program point L550-1(line 550) no Hoare annotation was computed. [2019-09-08 06:10:17,267 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 561) no Hoare annotation was computed. [2019-09-08 06:10:17,267 INFO L443 ceAbstractionStarter]: For program point L548-1(lines 540 564) no Hoare annotation was computed. [2019-09-08 06:10:17,267 INFO L446 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: true [2019-09-08 06:10:17,268 INFO L439 ceAbstractionStarter]: At program point L513(line 513) 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))) [2019-09-08 06:10:17,268 INFO L439 ceAbstractionStarter]: At program point L513-1(line 513) 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))) [2019-09-08 06:10:17,268 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 507 529) 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))) [2019-09-08 06:10:17,268 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 507 529) no Hoare annotation was computed. [2019-09-08 06:10:17,268 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 507 529) no Hoare annotation was computed. [2019-09-08 06:10:17,268 INFO L439 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~4 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:10:17,269 INFO L439 ceAbstractionStarter]: At program point L519-1(line 519) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~4 ~systemActive~0) (= 1 ~waterLevel~0) (= main_~tmp~4 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:10:17,269 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 524) no Hoare annotation was computed. [2019-09-08 06:10:17,269 INFO L443 ceAbstractionStarter]: For program point L517-1(lines 517 524) no Hoare annotation was computed. [2019-09-08 06:10:17,269 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-09-08 06:10:17,269 INFO L439 ceAbstractionStarter]: At program point L514(line 514) 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))) [2019-09-08 06:10:17,270 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-09-08 06:10:17,270 INFO L443 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2019-09-08 06:10:17,270 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 466 489) no Hoare annotation was computed. [2019-09-08 06:10:17,270 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-09-08 06:10:17,270 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-09-08 06:10:17,270 INFO L443 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2019-09-08 06:10:17,271 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 466 489) no Hoare annotation was computed. [2019-09-08 06:10:17,271 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-09-08 06:10:17,271 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 466 489) no Hoare annotation was computed. [2019-09-08 06:10:17,271 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-09-08 06:10:17,271 INFO L443 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2019-09-08 06:10:17,271 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-09-08 06:10:17,271 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-09-08 06:10:17,272 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-09-08 06:10:17,272 INFO L443 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2019-09-08 06:10:17,272 INFO L443 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2019-09-08 06:10:17,272 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-09-08 06:10:17,272 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 294 302) no Hoare annotation was computed. [2019-09-08 06:10:17,272 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 294 302) the Hoare annotation is: true [2019-09-08 06:10:17,273 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 294 302) no Hoare annotation was computed. [2019-09-08 06:10:17,273 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2019-09-08 06:10:17,273 INFO L446 ceAbstractionStarter]: At program point L346(line 346) the Hoare annotation is: true [2019-09-08 06:10:17,273 INFO L443 ceAbstractionStarter]: For program point L348-2(lines 348 352) no Hoare annotation was computed. [2019-09-08 06:10:17,273 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 339 357) the Hoare annotation is: true [2019-09-08 06:10:17,273 INFO L443 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2019-09-08 06:10:17,273 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 339 357) no Hoare annotation was computed. [2019-09-08 06:10:17,274 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 339 357) no Hoare annotation was computed. [2019-09-08 06:10:17,274 INFO L443 ceAbstractionStarter]: For program point L322-2(lines 322 330) no Hoare annotation was computed. [2019-09-08 06:10:17,274 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 318) no Hoare annotation was computed. [2019-09-08 06:10:17,274 INFO L443 ceAbstractionStarter]: For program point L310-2(lines 310 318) no Hoare annotation was computed. [2019-09-08 06:10:17,274 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 303 338) no Hoare annotation was computed. [2019-09-08 06:10:17,274 INFO L443 ceAbstractionStarter]: For program point L333(line 333) no Hoare annotation was computed. [2019-09-08 06:10:17,275 INFO L443 ceAbstractionStarter]: For program point L333-1(line 333) no Hoare annotation was computed. [2019-09-08 06:10:17,275 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 303 338) no Hoare annotation was computed. [2019-09-08 06:10:17,275 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 303 338) no Hoare annotation was computed. [2019-09-08 06:10:17,275 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 330) no Hoare annotation was computed. [2019-09-08 06:10:17,275 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 150 156) no Hoare annotation was computed. [2019-09-08 06:10:17,275 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 150 156) the Hoare annotation is: true [2019-09-08 06:10:17,275 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 572 617) no Hoare annotation was computed. [2019-09-08 06:10:17,275 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 572 617) no Hoare annotation was computed. [2019-09-08 06:10:17,276 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 572 617) no Hoare annotation was computed. [2019-09-08 06:10:17,276 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 885 930) no Hoare annotation was computed. [2019-09-08 06:10:17,276 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 885 930) no Hoare annotation was computed. [2019-09-08 06:10:17,276 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 912) no Hoare annotation was computed. [2019-09-08 06:10:17,276 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 885 930) no Hoare annotation was computed. [2019-09-08 06:10:17,276 INFO L443 ceAbstractionStarter]: For program point L899(lines 899 919) no Hoare annotation was computed. [2019-09-08 06:10:17,276 INFO L443 ceAbstractionStarter]: For program point L899-1(lines 899 919) no Hoare annotation was computed. [2019-09-08 06:10:17,277 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 497 506) 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))) [2019-09-08 06:10:17,277 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 497 506) no Hoare annotation was computed. [2019-09-08 06:10:17,277 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 497 506) no Hoare annotation was computed. [2019-09-08 06:10:17,277 INFO L446 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: true [2019-09-08 06:10:17,277 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 283 293) the Hoare annotation is: true [2019-09-08 06:10:17,277 INFO L443 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2019-09-08 06:10:17,277 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 283 293) no Hoare annotation was computed. [2019-09-08 06:10:17,278 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 283 293) no Hoare annotation was computed. [2019-09-08 06:10:17,278 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 275 282) the Hoare annotation is: true [2019-09-08 06:10:17,278 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 275 282) no Hoare annotation was computed. [2019-09-08 06:10:17,278 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 275 282) no Hoare annotation was computed. [2019-09-08 06:10:17,278 INFO L439 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,278 INFO L439 ceAbstractionStarter]: At program point L252(line 252) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,279 INFO L443 ceAbstractionStarter]: For program point L250(lines 250 258) no Hoare annotation was computed. [2019-09-08 06:10:17,279 INFO L439 ceAbstractionStarter]: At program point L248(line 248) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,279 INFO L443 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2019-09-08 06:10:17,279 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 242 266) no Hoare annotation was computed. [2019-09-08 06:10:17,279 INFO L443 ceAbstractionStarter]: For program point L246(lines 246 263) no Hoare annotation was computed. [2019-09-08 06:10:17,279 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 242 266) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,280 INFO L439 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,280 INFO L443 ceAbstractionStarter]: For program point L261-1(lines 242 266) no Hoare annotation was computed. [2019-09-08 06:10:17,280 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 208 214) no Hoare annotation was computed. [2019-09-08 06:10:17,280 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 208 214) the Hoare annotation is: true [2019-09-08 06:10:17,280 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 368 433) 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))) [2019-09-08 06:10:17,280 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 384) no Hoare annotation was computed. [2019-09-08 06:10:17,281 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 368 433) no Hoare annotation was computed. [2019-09-08 06:10:17,281 INFO L439 ceAbstractionStarter]: At program point L426(lines 377 427) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:10:17,281 INFO L443 ceAbstractionStarter]: For program point L416(lines 416 420) no Hoare annotation was computed. [2019-09-08 06:10:17,281 INFO L439 ceAbstractionStarter]: At program point L416-2(lines 408 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:10:17,281 INFO L443 ceAbstractionStarter]: For program point L379(lines 378 425) no Hoare annotation was computed. [2019-09-08 06:10:17,281 INFO L439 ceAbstractionStarter]: At program point L410(line 410) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:10:17,281 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 421) no Hoare annotation was computed. [2019-09-08 06:10:17,282 INFO L439 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:10:17,282 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 404) no Hoare annotation was computed. [2019-09-08 06:10:17,282 INFO L443 ceAbstractionStarter]: For program point L398-1(lines 398 404) no Hoare annotation was computed. [2019-09-08 06:10:17,282 INFO L439 ceAbstractionStarter]: At program point L423(lines 378 425) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:10:17,282 INFO L439 ceAbstractionStarter]: At program point L390(line 390) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:10:17,282 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 394) no Hoare annotation was computed. [2019-09-08 06:10:17,283 INFO L443 ceAbstractionStarter]: For program point L388-1(lines 388 394) no Hoare annotation was computed. [2019-09-08 06:10:17,283 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 368 433) no Hoare annotation was computed. [2019-09-08 06:10:17,283 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 866) no Hoare annotation was computed. [2019-09-08 06:10:17,283 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 839 884) no Hoare annotation was computed. [2019-09-08 06:10:17,283 INFO L443 ceAbstractionStarter]: For program point L853(lines 853 873) no Hoare annotation was computed. [2019-09-08 06:10:17,283 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 839 884) no Hoare annotation was computed. [2019-09-08 06:10:17,283 INFO L443 ceAbstractionStarter]: For program point L853-1(lines 853 873) no Hoare annotation was computed. [2019-09-08 06:10:17,283 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 839 884) no Hoare annotation was computed. [2019-09-08 06:10:17,284 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2019-09-08 06:10:17,284 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2019-09-08 06:10:17,284 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2019-09-08 06:10:17,284 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-09-08 06:10:17,284 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-09-08 06:10:17,284 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-09-08 06:10:17,285 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2019-09-08 06:10:17,285 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-09-08 06:10:17,285 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 140 149) no Hoare annotation was computed. [2019-09-08 06:10:17,285 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 140 149) no Hoare annotation was computed. [2019-09-08 06:10:17,285 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 140 149) no Hoare annotation was computed. [2019-09-08 06:10:17,285 INFO L443 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2019-09-08 06:10:17,285 INFO L443 ceAbstractionStarter]: For program point L801-1(line 801) no Hoare annotation was computed. [2019-09-08 06:10:17,285 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 736 838) no Hoare annotation was computed. [2019-09-08 06:10:17,286 INFO L443 ceAbstractionStarter]: For program point L760(lines 760 764) no Hoare annotation was computed. [2019-09-08 06:10:17,286 INFO L443 ceAbstractionStarter]: For program point L824(lines 824 835) no Hoare annotation was computed. [2019-09-08 06:10:17,286 INFO L443 ceAbstractionStarter]: For program point L787(lines 787 791) no Hoare annotation was computed. [2019-09-08 06:10:17,286 INFO L443 ceAbstractionStarter]: For program point L785-2(lines 785 805) no Hoare annotation was computed. [2019-09-08 06:10:17,286 INFO L443 ceAbstractionStarter]: For program point L806(lines 784 807) no Hoare annotation was computed. [2019-09-08 06:10:17,286 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 736 838) no Hoare annotation was computed. [2019-09-08 06:10:17,286 INFO L443 ceAbstractionStarter]: For program point L765(lines 765 781) no Hoare annotation was computed. [2019-09-08 06:10:17,286 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 832) no Hoare annotation was computed. [2019-09-08 06:10:17,287 INFO L443 ceAbstractionStarter]: For program point L786(lines 785 805) no Hoare annotation was computed. [2019-09-08 06:10:17,287 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 736 838) no Hoare annotation was computed. [2019-09-08 06:10:17,287 INFO L443 ceAbstractionStarter]: For program point L817(line 817) no Hoare annotation was computed. [2019-09-08 06:10:17,287 INFO L443 ceAbstractionStarter]: For program point L817-1(line 817) no Hoare annotation was computed. [2019-09-08 06:10:17,287 INFO L443 ceAbstractionStarter]: For program point L782(lines 782 823) no Hoare annotation was computed. [2019-09-08 06:10:17,287 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:10:17,287 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)) [2019-09-08 06:10:17,287 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:10:17,288 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 267 274) no Hoare annotation was computed. [2019-09-08 06:10:17,288 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 267 274) no Hoare annotation was computed. [2019-09-08 06:10:17,288 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 267 274) no Hoare annotation was computed. [2019-09-08 06:10:17,288 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2019-09-08 06:10:17,288 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2019-09-08 06:10:17,288 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-09-08 06:10:17,288 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2019-09-08 06:10:17,288 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2019-09-08 06:10:17,289 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-09-08 06:10:17,289 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:10:17,289 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:10:17,289 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:10:17,289 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2019-09-08 06:10:17,289 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2019-09-08 06:10:17,289 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-09-08 06:10:17,290 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1))) [2019-09-08 06:10:17,290 INFO L443 ceAbstractionStarter]: For program point L188(lines 187 206) no Hoare annotation was computed. [2019-09-08 06:10:17,290 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 184 207) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse2 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1))))) [2019-09-08 06:10:17,290 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 184 207) no Hoare annotation was computed. [2019-09-08 06:10:17,290 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 184 207) no Hoare annotation was computed. [2019-09-08 06:10:17,291 INFO L439 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse2 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1))))) [2019-09-08 06:10:17,291 INFO L439 ceAbstractionStarter]: At program point L195(lines 195 201) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (<= 2 |old(~waterLevel~0)|)) .cse2) (or .cse0 .cse2 (and (= 1 ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1))))) [2019-09-08 06:10:17,291 INFO L446 ceAbstractionStarter]: At program point L450-1(lines 450 454) the Hoare annotation is: true [2019-09-08 06:10:17,291 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 436 465) no Hoare annotation was computed. [2019-09-08 06:10:17,291 INFO L443 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2019-09-08 06:10:17,291 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 436 465) the Hoare annotation is: true [2019-09-08 06:10:17,292 INFO L446 ceAbstractionStarter]: At program point L446-2(lines 446 460) the Hoare annotation is: true [2019-09-08 06:10:17,292 INFO L446 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: true [2019-09-08 06:10:17,292 INFO L443 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2019-09-08 06:10:17,292 INFO L446 ceAbstractionStarter]: At program point L461(lines 436 465) the Hoare annotation is: true [2019-09-08 06:10:17,292 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-09-08 06:10:17,292 INFO L443 ceAbstractionStarter]: For program point L450(lines 450 454) no Hoare annotation was computed. [2019-09-08 06:10:17,292 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2019-09-08 06:10:17,293 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-09-08 06:10:17,293 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2019-09-08 06:10:17,293 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 490 496) no Hoare annotation was computed. [2019-09-08 06:10:17,293 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 490 496) the Hoare annotation is: true [2019-09-08 06:10:17,293 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:10:17,293 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-08 06:10:17,293 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:10:17,294 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:10:17,294 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 358 365) no Hoare annotation was computed. [2019-09-08 06:10:17,294 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 358 365) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 1 ~systemActive~0)) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse0 .cse2 (not (<= 2 ~waterLevel~0)) .cse1))) [2019-09-08 06:10:17,294 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 358 365) no Hoare annotation was computed. [2019-09-08 06:10:17,294 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2019-09-08 06:10:17,294 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-09-08 06:10:17,294 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (= 1 ~waterLevel~0) (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) (<= |old(~waterLevel~0)| ~waterLevel~0)))) [2019-09-08 06:10:17,295 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 535) no Hoare annotation was computed. [2019-09-08 06:10:17,295 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 531 538) no Hoare annotation was computed. [2019-09-08 06:10:17,295 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 531 538) the Hoare annotation is: true [2019-09-08 06:10:17,295 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 531 538) no Hoare annotation was computed. [2019-09-08 06:10:17,295 INFO L443 ceAbstractionStarter]: For program point L224(lines 224 232) no Hoare annotation was computed. [2019-09-08 06:10:17,295 INFO L439 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,295 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 216 240) no Hoare annotation was computed. [2019-09-08 06:10:17,296 INFO L443 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2019-09-08 06:10:17,296 INFO L443 ceAbstractionStarter]: For program point L220(lines 220 237) no Hoare annotation was computed. [2019-09-08 06:10:17,296 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 216 240) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,296 INFO L439 ceAbstractionStarter]: At program point L235(line 235) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0)) .cse2) (or .cse0 .cse2 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,296 INFO L443 ceAbstractionStarter]: For program point L235-1(lines 216 240) no Hoare annotation was computed. [2019-09-08 06:10:17,296 INFO L439 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,297 INFO L439 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (<= 2 ~waterLevel~0)) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-08 06:10:17,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:10:17 BoogieIcfgContainer [2019-09-08 06:10:17,309 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:10:17,312 INFO L168 Benchmark]: Toolchain (without parser) took 7117.39 ms. Allocated memory was 133.7 MB in the beginning and 309.3 MB in the end (delta: 175.6 MB). Free memory was 88.8 MB in the beginning and 238.8 MB in the end (delta: -150.0 MB). Peak memory consumption was 184.5 MB. Max. memory is 7.1 GB. [2019-09-08 06:10:17,313 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:10:17,314 INFO L168 Benchmark]: CACSL2BoogieTranslator took 651.32 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.6 MB in the beginning and 166.4 MB in the end (delta: -77.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:10:17,314 INFO L168 Benchmark]: Boogie Preprocessor took 99.05 ms. Allocated memory is still 201.3 MB. Free memory was 166.4 MB in the beginning and 162.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-08 06:10:17,315 INFO L168 Benchmark]: RCFGBuilder took 1035.26 ms. Allocated memory was 201.3 MB in the beginning and 227.5 MB in the end (delta: 26.2 MB). Free memory was 162.1 MB in the beginning and 196.6 MB in the end (delta: -34.6 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-09-08 06:10:17,316 INFO L168 Benchmark]: TraceAbstraction took 5326.17 ms. Allocated memory was 227.5 MB in the beginning and 309.3 MB in the end (delta: 81.8 MB). Free memory was 195.3 MB in the beginning and 238.8 MB in the end (delta: -43.5 MB). Peak memory consumption was 197.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:10:17,320 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 651.32 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 88.6 MB in the beginning and 166.4 MB in the end (delta: -77.8 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.05 ms. Allocated memory is still 201.3 MB. Free memory was 166.4 MB in the beginning and 162.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1035.26 ms. Allocated memory was 201.3 MB in the beginning and 227.5 MB in the end (delta: 26.2 MB). Free memory was 162.1 MB in the beginning and 196.6 MB in the end (delta: -34.6 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 5326.17 ms. Allocated memory was 227.5 MB in the beginning and 309.3 MB in the end (delta: 81.8 MB). Free memory was 195.3 MB in the beginning and 238.8 MB in the end (delta: -43.5 MB). Peak memory consumption was 197.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 535]: 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: 377]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 378]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0) && \old(waterLevel) <= waterLevel)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. SAFE Result, 5.2s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 1.7s AutomataDifference, 0.0s DeadEndRemovalTime, 1.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 769 SDtfs, 584 SDslu, 1594 SDs, 0 SdLazy, 948 SolverSat, 162 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 185 GetRequests, 143 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=279occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 408 PreInvPairs, 423 NumberOfFragments, 939 HoareAnnotationTreeSize, 408 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 59 FomulaSimplificationsInter, 1194 FormulaSimplificationTreeSizeReductionInter, 1.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 499 NumberOfCodeBlocks, 499 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 492 ConstructedInterpolants, 0 QuantifiedInterpolants, 79598 SizeOfPredicates, 3 NumberOfNonLiveVariables, 791 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 68/74 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...