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_spec5_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:12:02,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:12:02,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:12:02,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:12:02,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:12:02,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:12:02,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:12:02,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:12:02,190 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:12:02,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:12:02,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:12:02,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:12:02,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:12:02,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:12:02,196 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:12:02,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:12:02,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:12:02,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:12:02,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:12:02,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:12:02,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:12:02,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:12:02,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:12:02,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:12:02,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:12:02,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:12:02,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:12:02,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:12:02,213 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:12:02,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:12:02,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:12:02,216 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:12:02,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:12:02,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:12:02,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:12:02,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:12:02,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:12:02,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:12:02,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:12:02,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:12:02,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:12:02,231 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 06:12:02,264 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:12:02,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:12:02,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:12:02,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:12:02,266 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:12:02,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:12:02,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:12:02,267 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:12:02,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:12:02,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:12:02,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:12:02,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:12:02,268 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:12:02,268 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:12:02,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:12:02,269 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:12:02,269 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:12:02,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:12:02,269 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:12:02,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:12:02,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:12:02,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:12:02,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:12:02,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:12:02,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:12:02,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:12:02,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:12:02,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:12:02,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:12:02,316 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:12:02,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:12:02,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:12:02,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:12:02,334 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:12:02,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-08 06:12:02,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b1ae3b22/4d204f15d31f4f489305b7aa0d08b54b/FLAGa37f1e8ad [2019-09-08 06:12:02,969 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:12:02,970 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-08 06:12:02,985 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b1ae3b22/4d204f15d31f4f489305b7aa0d08b54b/FLAGa37f1e8ad [2019-09-08 06:12:03,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b1ae3b22/4d204f15d31f4f489305b7aa0d08b54b [2019-09-08 06:12:03,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:12:03,247 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:12:03,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:03,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:12:03,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:12:03,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:03,253 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 06:12:03, skipping insertion in model container [2019-09-08 06:12:03,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:03,260 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:12:03,321 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:12:03,769 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:03,791 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:12:03,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:03,966 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:12:03,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03 WrapperNode [2019-09-08 06:12:03,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:03,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:12:03,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:12:03,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:12:03,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:03,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:04,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:04,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:04,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:04,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:04,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:04,058 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:12:04,059 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:12:04,059 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:12:04,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:12:04,060 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03" (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 06:12:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:12:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:12:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:12:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:12:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:12:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:12:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:12:04,123 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:12:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:12:04,124 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:12:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:12:04,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:04,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:12:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:12:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:12:04,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:12:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:12:04,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:12:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:12:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:12:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:12:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:12:04,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:12:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:12:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:12:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:12:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:12:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:12:04,131 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:12:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:12:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:12:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-08 06:12:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:12:04,132 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:12:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:12:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:12:04,133 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:12:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:12:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:12:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:12:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:12:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:12:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:12:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:12:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:12:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:12:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:12:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:12:04,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:12:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:12:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:12:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:12:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:12:04,136 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:12:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:12:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:12:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:12:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:12:04,137 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:12:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:12:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:12:04,138 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:12:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:12:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:12:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:12:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:12:04,139 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:12:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:12:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:12:04,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:12:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:12:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:12:04,141 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:12:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:12:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:12:04,142 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-08 06:12:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:12:04,143 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:12:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:12:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:12:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:12:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:12:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:12:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:12:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:12:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:12:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:12:05,297 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:12:05,298 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:12:05,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:05 BoogieIcfgContainer [2019-09-08 06:12:05,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:12:05,301 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:12:05,301 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:12:05,305 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:12:05,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:12:03" (1/3) ... [2019-09-08 06:12:05,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c2ac532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:05, skipping insertion in model container [2019-09-08 06:12:05,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03" (2/3) ... [2019-09-08 06:12:05,308 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c2ac532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:05, skipping insertion in model container [2019-09-08 06:12:05,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:05" (3/3) ... [2019-09-08 06:12:05,310 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product52.cil.c [2019-09-08 06:12:05,321 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:12:05,331 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:12:05,349 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:12:05,393 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:12:05,393 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:12:05,394 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:12:05,394 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:12:05,394 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:12:05,394 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:12:05,395 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:12:05,395 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:12:05,395 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:12:05,419 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states. [2019-09-08 06:12:05,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:12:05,430 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:05,431 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:05,434 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:05,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:05,441 INFO L82 PathProgramCache]: Analyzing trace with hash -1089631799, now seen corresponding path program 1 times [2019-09-08 06:12:05,442 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:05,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:05,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:05,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:05,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:05,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:05,850 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:05,853 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:05,854 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:12:05,858 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:12:05,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:12:05,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:05,876 INFO L87 Difference]: Start difference. First operand 191 states. Second operand 2 states. [2019-09-08 06:12:05,948 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:05,949 INFO L93 Difference]: Finished difference Result 292 states and 361 transitions. [2019-09-08 06:12:05,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:12:05,952 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:12:05,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:05,983 INFO L225 Difference]: With dead ends: 292 [2019-09-08 06:12:05,983 INFO L226 Difference]: Without dead ends: 148 [2019-09-08 06:12:05,992 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 06:12:06,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-09-08 06:12:06,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2019-09-08 06:12:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-09-08 06:12:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 174 transitions. [2019-09-08 06:12:06,077 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 174 transitions. Word has length 59 [2019-09-08 06:12:06,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:06,078 INFO L475 AbstractCegarLoop]: Abstraction has 148 states and 174 transitions. [2019-09-08 06:12:06,078 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:12:06,078 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 174 transitions. [2019-09-08 06:12:06,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:12:06,082 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:06,083 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:06,083 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:06,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:06,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1975382983, now seen corresponding path program 1 times [2019-09-08 06:12:06,084 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:06,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:06,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:06,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:06,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:06,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:06,271 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:06,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:06,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:12:06,275 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:12:06,276 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:12:06,276 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:06,277 INFO L87 Difference]: Start difference. First operand 148 states and 174 transitions. Second operand 3 states. [2019-09-08 06:12:06,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:06,333 INFO L93 Difference]: Finished difference Result 231 states and 271 transitions. [2019-09-08 06:12:06,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:12:06,334 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-08 06:12:06,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:06,339 INFO L225 Difference]: With dead ends: 231 [2019-09-08 06:12:06,340 INFO L226 Difference]: Without dead ends: 139 [2019-09-08 06:12:06,343 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 06:12:06,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2019-09-08 06:12:06,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 139. [2019-09-08 06:12:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-09-08 06:12:06,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 162 transitions. [2019-09-08 06:12:06,374 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 162 transitions. Word has length 60 [2019-09-08 06:12:06,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:06,374 INFO L475 AbstractCegarLoop]: Abstraction has 139 states and 162 transitions. [2019-09-08 06:12:06,374 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:12:06,375 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 162 transitions. [2019-09-08 06:12:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-08 06:12:06,377 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:06,377 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:06,378 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:06,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:06,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1007889166, now seen corresponding path program 1 times [2019-09-08 06:12:06,378 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:06,379 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:06,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:06,380 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:06,380 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:06,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:06,518 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:06,518 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:06,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:06,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:06,519 INFO L87 Difference]: Start difference. First operand 139 states and 162 transitions. Second operand 7 states. [2019-09-08 06:12:07,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:07,093 INFO L93 Difference]: Finished difference Result 417 states and 506 transitions. [2019-09-08 06:12:07,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:12:07,094 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-08 06:12:07,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:07,098 INFO L225 Difference]: With dead ends: 417 [2019-09-08 06:12:07,098 INFO L226 Difference]: Without dead ends: 306 [2019-09-08 06:12:07,099 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 06:12:07,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 306 states. [2019-09-08 06:12:07,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 294. [2019-09-08 06:12:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2019-09-08 06:12:07,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 356 transitions. [2019-09-08 06:12:07,133 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 356 transitions. Word has length 65 [2019-09-08 06:12:07,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:07,134 INFO L475 AbstractCegarLoop]: Abstraction has 294 states and 356 transitions. [2019-09-08 06:12:07,134 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 356 transitions. [2019-09-08 06:12:07,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-08 06:12:07,137 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:07,137 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:07,138 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:07,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:07,138 INFO L82 PathProgramCache]: Analyzing trace with hash 1025318737, now seen corresponding path program 1 times [2019-09-08 06:12:07,138 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:07,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:07,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:07,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:07,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:07,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:12:07,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:07,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:07,283 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:07,283 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:07,283 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:07,283 INFO L87 Difference]: Start difference. First operand 294 states and 356 transitions. Second operand 7 states. [2019-09-08 06:12:08,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:08,103 INFO L93 Difference]: Finished difference Result 744 states and 968 transitions. [2019-09-08 06:12:08,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:12:08,104 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-08 06:12:08,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:08,109 INFO L225 Difference]: With dead ends: 744 [2019-09-08 06:12:08,110 INFO L226 Difference]: Without dead ends: 478 [2019-09-08 06:12:08,112 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:12:08,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 478 states. [2019-09-08 06:12:08,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 478 to 424. [2019-09-08 06:12:08,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 424 states. [2019-09-08 06:12:08,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 424 states and 511 transitions. [2019-09-08 06:12:08,184 INFO L78 Accepts]: Start accepts. Automaton has 424 states and 511 transitions. Word has length 70 [2019-09-08 06:12:08,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:08,185 INFO L475 AbstractCegarLoop]: Abstraction has 424 states and 511 transitions. [2019-09-08 06:12:08,185 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:08,185 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 511 transitions. [2019-09-08 06:12:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-09-08 06:12:08,188 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:08,188 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:08,188 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:08,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:08,189 INFO L82 PathProgramCache]: Analyzing trace with hash -2085443903, now seen corresponding path program 1 times [2019-09-08 06:12:08,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:08,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:08,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:08,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:08,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:08,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:08,313 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:08,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:12:08,315 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:12:08,316 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:12:08,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:12:08,317 INFO L87 Difference]: Start difference. First operand 424 states and 511 transitions. Second operand 6 states. [2019-09-08 06:12:08,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:08,378 INFO L93 Difference]: Finished difference Result 830 states and 1019 transitions. [2019-09-08 06:12:08,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:08,379 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 93 [2019-09-08 06:12:08,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:08,384 INFO L225 Difference]: With dead ends: 830 [2019-09-08 06:12:08,384 INFO L226 Difference]: Without dead ends: 434 [2019-09-08 06:12:08,386 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:08,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2019-09-08 06:12:08,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 434. [2019-09-08 06:12:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 434 states. [2019-09-08 06:12:08,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 521 transitions. [2019-09-08 06:12:08,438 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 521 transitions. Word has length 93 [2019-09-08 06:12:08,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:08,441 INFO L475 AbstractCegarLoop]: Abstraction has 434 states and 521 transitions. [2019-09-08 06:12:08,442 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:12:08,442 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 521 transitions. [2019-09-08 06:12:08,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-09-08 06:12:08,448 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:08,449 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:08,449 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:08,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:08,450 INFO L82 PathProgramCache]: Analyzing trace with hash -1383844029, now seen corresponding path program 1 times [2019-09-08 06:12:08,450 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:08,450 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:08,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:08,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:08,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:08,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:08,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:08,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:08,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:12:08,605 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:12:08,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:12:08,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:08,606 INFO L87 Difference]: Start difference. First operand 434 states and 521 transitions. Second operand 8 states. [2019-09-08 06:12:08,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:08,656 INFO L93 Difference]: Finished difference Result 854 states and 1058 transitions. [2019-09-08 06:12:08,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:12:08,657 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 93 [2019-09-08 06:12:08,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:08,660 INFO L225 Difference]: With dead ends: 854 [2019-09-08 06:12:08,661 INFO L226 Difference]: Without dead ends: 448 [2019-09-08 06:12:08,662 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:08,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2019-09-08 06:12:08,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 442. [2019-09-08 06:12:08,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 442 states. [2019-09-08 06:12:08,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 529 transitions. [2019-09-08 06:12:08,690 INFO L78 Accepts]: Start accepts. Automaton has 442 states and 529 transitions. Word has length 93 [2019-09-08 06:12:08,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:08,691 INFO L475 AbstractCegarLoop]: Abstraction has 442 states and 529 transitions. [2019-09-08 06:12:08,691 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:12:08,691 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 529 transitions. [2019-09-08 06:12:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-09-08 06:12:08,693 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:08,693 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:08,693 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:08,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:08,694 INFO L82 PathProgramCache]: Analyzing trace with hash 341636868, now seen corresponding path program 1 times [2019-09-08 06:12:08,694 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:08,694 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:08,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:08,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:08,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:08,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:08,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:08,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:12:08,795 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:12:08,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:12:08,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:08,796 INFO L87 Difference]: Start difference. First operand 442 states and 529 transitions. Second operand 4 states. [2019-09-08 06:12:09,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:09,116 INFO L93 Difference]: Finished difference Result 1416 states and 1774 transitions. [2019-09-08 06:12:09,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:12:09,117 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2019-09-08 06:12:09,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:09,126 INFO L225 Difference]: With dead ends: 1416 [2019-09-08 06:12:09,127 INFO L226 Difference]: Without dead ends: 1002 [2019-09-08 06:12:09,129 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:09,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1002 states. [2019-09-08 06:12:09,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1002 to 985. [2019-09-08 06:12:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 985 states. [2019-09-08 06:12:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 985 states and 1208 transitions. [2019-09-08 06:12:09,207 INFO L78 Accepts]: Start accepts. Automaton has 985 states and 1208 transitions. Word has length 93 [2019-09-08 06:12:09,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:09,208 INFO L475 AbstractCegarLoop]: Abstraction has 985 states and 1208 transitions. [2019-09-08 06:12:09,208 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:12:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1208 transitions. [2019-09-08 06:12:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-09-08 06:12:09,215 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:09,215 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:09,215 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:09,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:09,216 INFO L82 PathProgramCache]: Analyzing trace with hash -643321942, now seen corresponding path program 1 times [2019-09-08 06:12:09,216 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:09,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:09,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:09,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:09,436 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:09,436 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:09,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:12:09,437 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:12:09,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:12:09,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:12:09,442 INFO L87 Difference]: Start difference. First operand 985 states and 1208 transitions. Second operand 11 states. [2019-09-08 06:12:10,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:10,517 INFO L93 Difference]: Finished difference Result 2614 states and 3413 transitions. [2019-09-08 06:12:10,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:12:10,525 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 97 [2019-09-08 06:12:10,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:10,540 INFO L225 Difference]: With dead ends: 2614 [2019-09-08 06:12:10,540 INFO L226 Difference]: Without dead ends: 1843 [2019-09-08 06:12:10,547 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:12:10,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1843 states. [2019-09-08 06:12:10,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1843 to 1616. [2019-09-08 06:12:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1616 states. [2019-09-08 06:12:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1616 states and 1986 transitions. [2019-09-08 06:12:10,678 INFO L78 Accepts]: Start accepts. Automaton has 1616 states and 1986 transitions. Word has length 97 [2019-09-08 06:12:10,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:10,679 INFO L475 AbstractCegarLoop]: Abstraction has 1616 states and 1986 transitions. [2019-09-08 06:12:10,679 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:12:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1986 transitions. [2019-09-08 06:12:10,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-09-08 06:12:10,685 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:10,686 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:10,686 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:10,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:10,686 INFO L82 PathProgramCache]: Analyzing trace with hash -1477147143, now seen corresponding path program 1 times [2019-09-08 06:12:10,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:10,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:10,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:10,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:10,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:10,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:10,873 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-09-08 06:12:10,874 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:12:10,874 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) [2019-09-08 06:12:10,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:12:11,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:11,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 942 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:12:11,103 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:12:11,323 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:12:11,329 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:12:11,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:12:11,332 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:12:11,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:12:11,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:12:11,333 INFO L87 Difference]: Start difference. First operand 1616 states and 1986 transitions. Second operand 16 states. [2019-09-08 06:12:12,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:12,470 INFO L93 Difference]: Finished difference Result 3438 states and 4292 transitions. [2019-09-08 06:12:12,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-08 06:12:12,470 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 159 [2019-09-08 06:12:12,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:12,473 INFO L225 Difference]: With dead ends: 3438 [2019-09-08 06:12:12,474 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:12:12,483 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 184 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2019-09-08 06:12:12,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:12:12,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:12:12,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:12:12,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:12:12,484 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 159 [2019-09-08 06:12:12,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:12,485 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:12:12,485 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:12:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:12:12,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:12:12,490 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:12:13,542 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 22 [2019-09-08 06:12:14,498 WARN L188 SmtUtils]: Spent 919.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 54 [2019-09-08 06:12:14,663 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 34 [2019-09-08 06:12:15,011 WARN L188 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 42 [2019-09-08 06:12:15,126 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 25 [2019-09-08 06:12:15,302 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 23 [2019-09-08 06:12:15,512 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 35 [2019-09-08 06:12:16,406 WARN L188 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 47 [2019-09-08 06:12:16,987 WARN L188 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2019-09-08 06:12:17,159 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 31 [2019-09-08 06:12:17,263 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 21 [2019-09-08 06:12:17,548 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 37 [2019-09-08 06:12:17,877 WARN L188 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 25 [2019-09-08 06:12:18,102 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 22 [2019-09-08 06:12:18,306 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 34 [2019-09-08 06:12:18,889 WARN L188 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 49 [2019-09-08 06:12:19,013 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2019-09-08 06:12:19,341 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-09-08 06:12:19,703 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 24 [2019-09-08 06:12:20,004 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 35 [2019-09-08 06:12:20,486 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 44 [2019-09-08 06:12:20,611 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-08 06:12:20,611 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-08 06:12:20,611 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-08 06:12:20,611 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-08 06:12:20,612 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:12:20,612 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-08 06:12:20,612 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:12:20,612 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:12:20,612 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-08 06:12:20,612 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-08 06:12:20,612 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:12:20,612 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-08 06:12:20,612 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-08 06:12:20,613 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-08 06:12:20,613 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:12:20,613 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-08 06:12:20,613 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:12:20,613 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-08 06:12:20,613 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 994 1000) the Hoare annotation is: true [2019-09-08 06:12:20,613 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 994 1000) no Hoare annotation was computed. [2019-09-08 06:12:20,613 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 1001 1009) no Hoare annotation was computed. [2019-09-08 06:12:20,613 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 1001 1009) the Hoare annotation is: true [2019-09-08 06:12:20,613 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 1001 1009) no Hoare annotation was computed. [2019-09-08 06:12:20,614 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 524 531) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-08 06:12:20,614 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 524 531) no Hoare annotation was computed. [2019-09-08 06:12:20,614 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 524 531) no Hoare annotation was computed. [2019-09-08 06:12:20,614 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 532 541) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1) (or (= ~systemActive~0 0) .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or .cse0 .cse1 .cse3 .cse2))) [2019-09-08 06:12:20,614 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 532 541) no Hoare annotation was computed. [2019-09-08 06:12:20,614 INFO L443 ceAbstractionStarter]: For program point L537(line 537) no Hoare annotation was computed. [2019-09-08 06:12:20,614 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 532 541) no Hoare annotation was computed. [2019-09-08 06:12:20,615 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 542 570) the Hoare annotation is: true [2019-09-08 06:12:20,615 INFO L439 ceAbstractionStarter]: At program point L557(line 557) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (= ~systemActive~0 0)) (.cse3 (not (<= ~waterLevel~0 2))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse2 .cse0 .cse3) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse1 .cse4))) [2019-09-08 06:12:20,615 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 542 570) no Hoare annotation was computed. [2019-09-08 06:12:20,615 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 561) no Hoare annotation was computed. [2019-09-08 06:12:20,615 INFO L443 ceAbstractionStarter]: For program point L554(lines 554 564) no Hoare annotation was computed. [2019-09-08 06:12:20,615 INFO L439 ceAbstractionStarter]: At program point L552(line 552) the Hoare annotation is: (let ((.cse0 (not (= ~waterLevel~0 2)))) (and (or (= ~systemActive~0 0) (not (= 1 ~pumpRunning~0)) .cse0) (or (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 0 ~pumpRunning~0)) .cse0)))) [2019-09-08 06:12:20,615 INFO L443 ceAbstractionStarter]: For program point L552-1(line 552) no Hoare annotation was computed. [2019-09-08 06:12:20,616 INFO L443 ceAbstractionStarter]: For program point L550(lines 550 567) no Hoare annotation was computed. [2019-09-08 06:12:20,616 INFO L443 ceAbstractionStarter]: For program point L550-1(lines 542 570) no Hoare annotation was computed. [2019-09-08 06:12:20,616 INFO L446 ceAbstractionStarter]: At program point L548(line 548) the Hoare annotation is: true [2019-09-08 06:12:20,616 INFO L443 ceAbstractionStarter]: For program point L548-1(line 548) no Hoare annotation was computed. [2019-09-08 06:12:20,616 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:20,616 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2019-09-08 06:12:20,617 INFO L439 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~3 1) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:12:20,617 INFO L439 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~3 1) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:12:20,617 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2019-09-08 06:12:20,617 INFO L443 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2019-09-08 06:12:20,617 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-09-08 06:12:20,617 INFO L439 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:20,618 INFO L439 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:20,618 INFO L439 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:20,618 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2019-09-08 06:12:20,618 INFO L443 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2019-09-08 06:12:20,618 INFO L443 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2019-09-08 06:12:20,618 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2019-09-08 06:12:20,618 INFO L443 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2019-09-08 06:12:20,619 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-09-08 06:12:20,619 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2019-09-08 06:12:20,619 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2019-09-08 06:12:20,619 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-09-08 06:12:20,619 INFO L443 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2019-09-08 06:12:20,619 INFO L443 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2019-09-08 06:12:20,619 INFO L443 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2019-09-08 06:12:20,620 INFO L443 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2019-09-08 06:12:20,620 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-09-08 06:12:20,620 INFO L443 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2019-09-08 06:12:20,620 INFO L443 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2019-09-08 06:12:20,620 INFO L443 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2019-09-08 06:12:20,620 INFO L443 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2019-09-08 06:12:20,620 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 952 966) no Hoare annotation was computed. [2019-09-08 06:12:20,621 INFO L439 ceAbstractionStarter]: At program point L958(line 958) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| 0)) (.cse6 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 ~systemActive~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~pumpRunning~0 1) .cse4)) (or .cse5 .cse6) (or (or .cse0 .cse6) .cse2 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4)) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse5 .cse1) (or .cse5 .cse1 .cse3) (or .cse1 .cse2 (not (= |old(~systemActive~0)| 1)) .cse3 (= 1 ~systemActive~0)) (or .cse5 (not (= ~waterLevel~0 1))))) [2019-09-08 06:12:20,621 INFO L443 ceAbstractionStarter]: For program point L956(lines 956 962) no Hoare annotation was computed. [2019-09-08 06:12:20,621 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 952 966) the Hoare annotation is: (let ((.cse0 (= |old(~systemActive~0)| 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse7 (not (= ~waterLevel~0 2))) (.cse6 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (and (= ~pumpRunning~0 1) .cse4)) (or .cse5 (not (= ~waterLevel~0 1)) .cse6) (or (or .cse0 .cse7) .cse2 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse4)) (or (or .cse5 .cse7) .cse6) (or .cse5 .cse1 .cse6 .cse3) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse6 .cse5 .cse1) (or .cse1 .cse2 (not (= |old(~systemActive~0)| 1)) .cse3 (= 1 ~systemActive~0)))) [2019-09-08 06:12:20,621 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 952 966) no Hoare annotation was computed. [2019-09-08 06:12:20,621 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 869 877) no Hoare annotation was computed. [2019-09-08 06:12:20,621 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 869 877) the Hoare annotation is: true [2019-09-08 06:12:20,622 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 869 877) no Hoare annotation was computed. [2019-09-08 06:12:20,622 INFO L443 ceAbstractionStarter]: For program point L942(lines 942 946) no Hoare annotation was computed. [2019-09-08 06:12:20,622 INFO L446 ceAbstractionStarter]: At program point L940(line 940) the Hoare annotation is: true [2019-09-08 06:12:20,622 INFO L443 ceAbstractionStarter]: For program point L942-2(lines 942 946) no Hoare annotation was computed. [2019-09-08 06:12:20,622 INFO L443 ceAbstractionStarter]: For program point L940-1(line 940) no Hoare annotation was computed. [2019-09-08 06:12:20,622 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 933 951) the Hoare annotation is: true [2019-09-08 06:12:20,622 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 933 951) no Hoare annotation was computed. [2019-09-08 06:12:20,622 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 933 951) no Hoare annotation was computed. [2019-09-08 06:12:20,623 INFO L443 ceAbstractionStarter]: For program point L897(lines 897 905) no Hoare annotation was computed. [2019-09-08 06:12:20,623 INFO L443 ceAbstractionStarter]: For program point L897-2(lines 897 905) no Hoare annotation was computed. [2019-09-08 06:12:20,623 INFO L443 ceAbstractionStarter]: For program point L885(lines 885 893) no Hoare annotation was computed. [2019-09-08 06:12:20,623 INFO L443 ceAbstractionStarter]: For program point L885-2(lines 885 893) no Hoare annotation was computed. [2019-09-08 06:12:20,623 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 878 913) no Hoare annotation was computed. [2019-09-08 06:12:20,623 INFO L443 ceAbstractionStarter]: For program point L908(line 908) no Hoare annotation was computed. [2019-09-08 06:12:20,623 INFO L443 ceAbstractionStarter]: For program point L908-1(line 908) no Hoare annotation was computed. [2019-09-08 06:12:20,623 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 878 913) no Hoare annotation was computed. [2019-09-08 06:12:20,623 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 878 913) no Hoare annotation was computed. [2019-09-08 06:12:20,624 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 987 993) no Hoare annotation was computed. [2019-09-08 06:12:20,624 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 987 993) the Hoare annotation is: true [2019-09-08 06:12:20,624 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:12:20,624 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:12:20,624 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:12:20,624 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-08 06:12:20,624 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:12:20,624 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-08 06:12:20,625 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-08 06:12:20,625 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:12:20,625 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:12:20,625 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:20,625 INFO L439 ceAbstractionStarter]: At program point L479(line 479) 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(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:20,625 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2019-09-08 06:12:20,625 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2019-09-08 06:12:20,625 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 858 868) no Hoare annotation was computed. [2019-09-08 06:12:20,626 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-09-08 06:12:20,626 INFO L443 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-09-08 06:12:20,626 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 858 868) no Hoare annotation was computed. [2019-09-08 06:12:20,626 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 858 868) no Hoare annotation was computed. [2019-09-08 06:12:20,626 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 850 857) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 1))) (and (or (or .cse0 (not (= ~waterLevel~0 2))) .cse1 .cse2) (or .cse0 (not (<= ~waterLevel~0 2)) .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse2))) [2019-09-08 06:12:20,626 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 850 857) no Hoare annotation was computed. [2019-09-08 06:12:20,626 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 850 857) no Hoare annotation was computed. [2019-09-08 06:12:20,626 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 656 669) no Hoare annotation was computed. [2019-09-08 06:12:20,627 INFO L443 ceAbstractionStarter]: For program point L660(lines 660 666) no Hoare annotation was computed. [2019-09-08 06:12:20,627 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 656 669) the Hoare annotation is: true [2019-09-08 06:12:20,627 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 656 669) no Hoare annotation was computed. [2019-09-08 06:12:20,627 INFO L439 ceAbstractionStarter]: At program point L831(line 831) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:20,627 INFO L439 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:20,627 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 833) no Hoare annotation was computed. [2019-09-08 06:12:20,627 INFO L439 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:20,628 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 817 841) no Hoare annotation was computed. [2019-09-08 06:12:20,628 INFO L443 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2019-09-08 06:12:20,628 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 838) no Hoare annotation was computed. [2019-09-08 06:12:20,628 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 817 841) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)))) [2019-09-08 06:12:20,628 INFO L439 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-09-08 06:12:20,628 INFO L443 ceAbstractionStarter]: For program point L836-1(lines 817 841) no Hoare annotation was computed. [2019-09-08 06:12:20,628 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 783 789) no Hoare annotation was computed. [2019-09-08 06:12:20,628 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 783 789) the Hoare annotation is: true [2019-09-08 06:12:20,629 INFO L439 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 1 ~systemActive~0) .cse1 (= 1 ~waterLevel~0) .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (and .cse1 .cse5) .cse2) (and (and .cse1 .cse5 .cse4) (<= 1 ~switchedOnBeforeTS~0) .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse1 (= 2 ~waterLevel~0) .cse3 .cse4))) [2019-09-08 06:12:20,629 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 682 749) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:20,629 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2019-09-08 06:12:20,629 INFO L443 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2019-09-08 06:12:20,629 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 682 749) no Hoare annotation was computed. [2019-09-08 06:12:20,629 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2019-09-08 06:12:20,629 INFO L439 ceAbstractionStarter]: At program point L742(lines 691 743) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:20,629 INFO L439 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 (and .cse1 .cse2 .cse3)) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse4) (and .cse5 .cse1 .cse6 .cse0 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse1 .cse6 .cse4) (and (= 1 ~waterLevel~0) .cse1 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse6 .cse4) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:12:20,629 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 736) no Hoare annotation was computed. [2019-09-08 06:12:20,630 INFO L439 ceAbstractionStarter]: At program point L730-1(lines 722 737) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) .cse0 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse4 .cse2) (and .cse3 .cse0 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse5 .cse6))) [2019-09-08 06:12:20,630 INFO L443 ceAbstractionStarter]: For program point L693(lines 692 741) no Hoare annotation was computed. [2019-09-08 06:12:20,630 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse3 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse3 .cse5) (and .cse4 .cse0 .cse3 .cse2) (and (= 1 ~waterLevel~0) .cse0 .cse2) (and .cse0 .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:12:20,630 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 737) no Hoare annotation was computed. [2019-09-08 06:12:20,630 INFO L439 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse6 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 (= 1 ~waterLevel~0) .cse3) (and .cse4 .cse1 .cse5 .cse3) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse5 .cse3 .cse7) (not (= |old(~waterLevel~0)| 1)) (and .cse1 .cse2 .cse6 .cse7))) [2019-09-08 06:12:20,630 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-09-08 06:12:20,630 INFO L443 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2019-09-08 06:12:20,630 INFO L439 ceAbstractionStarter]: At program point L739(lines 692 741) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~pumpRunning~0 0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (= 1 ~systemActive~0) .cse1 (= 1 ~waterLevel~0) .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse5) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse1 (= 2 ~waterLevel~0) .cse3 .cse4))) [2019-09-08 06:12:20,630 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 682 749) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 670 678) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 670 678) the Hoare annotation is: true [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 670 678) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 624 646) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 640) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point L632-2(lines 632 640) no Hoare annotation was computed. [2019-09-08 06:12:20,631 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 624 646) no Hoare annotation was computed. [2019-09-08 06:12:20,632 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 624 646) no Hoare annotation was computed. [2019-09-08 06:12:20,632 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-08 06:12:20,632 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:12:20,632 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-08 06:12:20,632 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-08 06:12:20,632 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-08 06:12:20,632 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-08 06:12:20,632 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:12:20,632 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-08 06:12:20,633 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-08 06:12:20,633 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-08 06:12:20,633 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:12:20,633 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-08 06:12:20,633 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-08 06:12:20,633 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-08 06:12:20,633 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-08 06:12:20,633 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-08 06:12:20,634 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 977 986) no Hoare annotation was computed. [2019-09-08 06:12:20,634 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 977 986) no Hoare annotation was computed. [2019-09-08 06:12:20,634 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 977 986) no Hoare annotation was computed. [2019-09-08 06:12:20,634 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:20,634 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-08 06:12:20,634 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:20,634 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 842 849) no Hoare annotation was computed. [2019-09-08 06:12:20,634 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 842 849) no Hoare annotation was computed. [2019-09-08 06:12:20,635 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 842 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:20,635 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 647 655) the Hoare annotation is: true [2019-09-08 06:12:20,635 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 647 655) no Hoare annotation was computed. [2019-09-08 06:12:20,635 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 647 655) no Hoare annotation was computed. [2019-09-08 06:12:20,635 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 914 932) no Hoare annotation was computed. [2019-09-08 06:12:20,635 INFO L443 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2019-09-08 06:12:20,635 INFO L446 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: true [2019-09-08 06:12:20,636 INFO L443 ceAbstractionStarter]: For program point L923-2(lines 923 927) no Hoare annotation was computed. [2019-09-08 06:12:20,636 INFO L443 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2019-09-08 06:12:20,636 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 914 932) the Hoare annotation is: true [2019-09-08 06:12:20,636 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 914 932) no Hoare annotation was computed. [2019-09-08 06:12:20,636 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:20,636 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:12:20,636 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:20,636 INFO L443 ceAbstractionStarter]: For program point L607-1(lines 603 614) no Hoare annotation was computed. [2019-09-08 06:12:20,637 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 603 614) the Hoare annotation is: true [2019-09-08 06:12:20,637 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 603 614) no Hoare annotation was computed. [2019-09-08 06:12:20,637 INFO L439 ceAbstractionStarter]: At program point L765(line 765) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 0)) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse1) (or .cse0 .cse1 .cse2) (or (or .cse3 .cse4) (and .cse5 .cse6 .cse7) .cse8) (or .cse3 .cse1 .cse8 .cse2 (and .cse5 .cse6 (or (= 1 ~waterLevel~0) .cse7))) (or .cse0 .cse4))) [2019-09-08 06:12:20,637 INFO L443 ceAbstractionStarter]: For program point L763(lines 759 781) no Hoare annotation was computed. [2019-09-08 06:12:20,637 INFO L443 ceAbstractionStarter]: For program point L761(lines 759 781) no Hoare annotation was computed. [2019-09-08 06:12:20,637 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 756 782) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0))) (let ((.cse3 (and .cse4 .cse5)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= ~systemActive~0 0)) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse10 (= ~pumpRunning~0 1)) (.cse9 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse5) .cse1) (or .cse3 (or .cse0 .cse6)) (or .cse0 (not (= |old(~waterLevel~0)| 1)) (and (= 1 ~waterLevel~0) .cse5)) (or .cse0 .cse1 .cse7 .cse2) (or .cse8 .cse4 .cse1 .cse9 .cse2) (or .cse8 .cse1 .cse9 .cse2 (and .cse7 .cse10)) (or (or .cse8 .cse6) (and .cse10 .cse4) .cse9)))) [2019-09-08 06:12:20,638 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 756 782) no Hoare annotation was computed. [2019-09-08 06:12:20,638 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 756 782) no Hoare annotation was computed. [2019-09-08 06:12:20,638 INFO L439 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse10 (= 1 ~waterLevel~0)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse8 (not (= 0 ~systemActive~0)))) (let ((.cse0 (= |old(~waterLevel~0)| 1)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and .cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse10) .cse6 .cse7 .cse8)) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse11 (= ~systemActive~0 0)) (.cse9 (not (= |old(~waterLevel~0)| 2))) (.cse12 (not (= 1 |old(~pumpRunning~0)|))) (.cse13 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 .cse6 .cse7 .cse8) (or .cse2 .cse9)) (or (and .cse5 .cse10 .cse7 .cse8) .cse2 (not .cse0)) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse2 .cse1 .cse3) (or .cse11 .cse3 .cse12 .cse4 (and .cse5 (<= ~waterLevel~0 2) .cse13)) (or (or .cse11 .cse9) .cse12 (and .cse5 .cse10 .cse13))))) [2019-09-08 06:12:20,638 INFO L439 ceAbstractionStarter]: At program point L770(lines 770 776) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 1)) (.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse15 (= 1 ~waterLevel~0)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (= ~pumpRunning~0 0)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (and .cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse15) .cse1 .cse2 .cse13)) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse12 (and (= 2 ~waterLevel~0) .cse7 .cse13 (not (= 0 ~systemActive~0)))) (.cse3 (= ~systemActive~0 0)) (.cse14 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (<= 1 ~switchedOnBeforeTS~0)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (= |old(~waterLevel~0)| 1))) (and (or (and .cse0 .cse1 .cse2) .cse3 .cse4 .cse5 (and .cse6 .cse1 .cse7) .cse8) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse9 .cse10 .cse4 .cse11 .cse12) (or .cse9 .cse10 .cse4 .cse11 .cse12 .cse8) (or (and .cse6 .cse13 .cse2) .cse12 (or .cse10 .cse14)) (or (or .cse3 .cse14) .cse5 (and .cse0 .cse15 .cse2) (and .cse6 .cse15 .cse7)) (or .cse10 (and .cse6 .cse15 .cse2) (not .cse9))))) [2019-09-08 06:12:20,639 INFO L446 ceAbstractionStarter]: At program point L418-2(lines 418 432) the Hoare annotation is: true [2019-09-08 06:12:20,639 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2019-09-08 06:12:20,639 INFO L446 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2019-09-08 06:12:20,639 INFO L443 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2019-09-08 06:12:20,639 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2019-09-08 06:12:20,639 INFO L446 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2019-09-08 06:12:20,639 INFO L443 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2019-09-08 06:12:20,640 INFO L443 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2019-09-08 06:12:20,640 INFO L446 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2019-09-08 06:12:20,640 INFO L443 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2019-09-08 06:12:20,640 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 615 623) no Hoare annotation was computed. [2019-09-08 06:12:20,640 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 615 623) no Hoare annotation was computed. [2019-09-08 06:12:20,640 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 615 623) no Hoare annotation was computed. [2019-09-08 06:12:20,640 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 579 590) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or .cse0 (not (<= |old(~waterLevel~0)| 2)) .cse2 .cse3 (or (= 1 ~waterLevel~0) .cse1)))) [2019-09-08 06:12:20,641 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 579 590) no Hoare annotation was computed. [2019-09-08 06:12:20,641 INFO L443 ceAbstractionStarter]: For program point L583-1(lines 579 590) no Hoare annotation was computed. [2019-09-08 06:12:20,641 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2019-09-08 06:12:20,641 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2019-09-08 06:12:20,641 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:20,641 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-08 06:12:20,641 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:12:20,641 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:20,641 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 967 974) no Hoare annotation was computed. [2019-09-08 06:12:20,642 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 967 974) the Hoare annotation is: true [2019-09-08 06:12:20,642 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 967 974) no Hoare annotation was computed. [2019-09-08 06:12:20,642 INFO L439 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse2))) [2019-09-08 06:12:20,642 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 791 815) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)))) [2019-09-08 06:12:20,642 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 807) no Hoare annotation was computed. [2019-09-08 06:12:20,642 INFO L439 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (= ~pumpRunning~0 0) .cse2))) [2019-09-08 06:12:20,643 INFO L443 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-09-08 06:12:20,643 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 791 815) no Hoare annotation was computed. [2019-09-08 06:12:20,643 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 812) no Hoare annotation was computed. [2019-09-08 06:12:20,643 INFO L439 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 (= ~pumpRunning~0 1)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:20,643 INFO L443 ceAbstractionStarter]: For program point L810-1(lines 791 815) no Hoare annotation was computed. [2019-09-08 06:12:20,643 INFO L439 ceAbstractionStarter]: At program point L805(line 805) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (= ~pumpRunning~0 0)) .cse2))) [2019-09-08 06:12:20,643 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 591 602) no Hoare annotation was computed. [2019-09-08 06:12:20,644 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 591 602) the Hoare annotation is: (let ((.cse1 (= 1 ~waterLevel~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse6 (= ~systemActive~0 0)) (.cse2 (not (<= |old(~waterLevel~0)| 2))) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or .cse1 .cse5))) (and (or (or .cse0 (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) .cse1) (or .cse2 .cse3 .cse4 .cse0) (or .cse5 .cse6 .cse7 .cse8) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse3 .cse2 (or .cse0 .cse6)) (or .cse5 .cse4 .cse0 .cse8) (or .cse6 .cse2 .cse7 .cse4 .cse3)))) [2019-09-08 06:12:20,644 INFO L443 ceAbstractionStarter]: For program point L595-1(lines 591 602) no Hoare annotation was computed. [2019-09-08 06:12:20,644 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 512 519) no Hoare annotation was computed. [2019-09-08 06:12:20,644 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 516) no Hoare annotation was computed. [2019-09-08 06:12:20,644 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 512 519) the Hoare annotation is: true [2019-09-08 06:12:20,644 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 512 519) no Hoare annotation was computed. [2019-09-08 06:12:20,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:12:20 BoogieIcfgContainer [2019-09-08 06:12:20,659 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:12:20,661 INFO L168 Benchmark]: Toolchain (without parser) took 17414.33 ms. Allocated memory was 141.0 MB in the beginning and 459.3 MB in the end (delta: 318.2 MB). Free memory was 86.6 MB in the beginning and 138.6 MB in the end (delta: -52.0 MB). Peak memory consumption was 325.7 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:20,662 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-08 06:12:20,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.89 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 86.4 MB in the beginning and 166.2 MB in the end (delta: -79.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:20,664 INFO L168 Benchmark]: Boogie Preprocessor took 91.02 ms. Allocated memory is still 202.4 MB. Free memory was 166.2 MB in the beginning and 162.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:20,665 INFO L168 Benchmark]: RCFGBuilder took 1241.11 ms. Allocated memory was 202.4 MB in the beginning and 229.1 MB in the end (delta: 26.7 MB). Free memory was 162.0 MB in the beginning and 190.1 MB in the end (delta: -28.1 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:20,666 INFO L168 Benchmark]: TraceAbstraction took 15358.31 ms. Allocated memory was 229.1 MB in the beginning and 459.3 MB in the end (delta: 230.2 MB). Free memory was 190.1 MB in the beginning and 138.6 MB in the end (delta: 51.5 MB). Peak memory consumption was 341.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:20,671 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 141.0 MB. Free memory was 105.9 MB in the beginning and 105.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 719.89 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 86.4 MB in the beginning and 166.2 MB in the end (delta: -79.8 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.02 ms. Allocated memory is still 202.4 MB. Free memory was 166.2 MB in the beginning and 162.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1241.11 ms. Allocated memory was 202.4 MB in the beginning and 229.1 MB in the end (delta: 26.7 MB). Free memory was 162.0 MB in the beginning and 190.1 MB in the end (delta: -28.1 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15358.31 ms. Allocated memory was 229.1 MB in the beginning and 459.3 MB in the end (delta: 230.2 MB). Free memory was 190.1 MB in the beginning and 138.6 MB in the end (delta: 51.5 MB). Peak memory consumption was 341.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 516]: 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: 418]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 692]: Loop Invariant Derived loop invariant: ((((((!(\old(systemActive) == 1) || ((((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 1) && !(0 == systemActive))) || (((1 == systemActive && 0 == splverifierCounter) && 1 == waterLevel) && pumpRunning == 0)) || !(0 == \old(pumpRunning))) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0)) || ((((1 <= switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive))) || !(\old(waterLevel) == 1)) || (((0 == splverifierCounter && 2 == waterLevel) && pumpRunning == 1) && !(0 == systemActive)) - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 255 locations, 1 error locations. SAFE Result, 15.2s OverallTime, 9 OverallIterations, 3 TraceHistogramMax, 4.3s AutomataDifference, 0.0s DeadEndRemovalTime, 8.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1869 SDtfs, 1614 SDslu, 5803 SDs, 0 SdLazy, 2394 SolverSat, 533 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 274 GetRequests, 195 SyntacticMatches, 2 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1616occurred in iteration=8, 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: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 316 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 66 LocationsWithAnnotation, 2386 PreInvPairs, 2704 NumberOfFragments, 2491 HoareAnnotationTreeSize, 2386 FomulaSimplifications, 7955 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 66 FomulaSimplificationsInter, 26251 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 948 NumberOfCodeBlocks, 948 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 938 ConstructedInterpolants, 0 QuantifiedInterpolants, 180514 SizeOfPredicates, 4 NumberOfNonLiveVariables, 942 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 10 InterpolantComputations, 8 PerfectInterpolantSequences, 88/110 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...