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_spec1_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:12,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:12,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:12,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:12,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:12,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:12,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:12,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:12,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:12,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:12,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:12,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:12,211 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:12,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:12,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:12,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:12,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:12,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:12,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:12,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:12,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:12,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:12,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:12,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:12,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:12,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:12,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:12,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:12,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:12,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:12,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:12,231 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:12,232 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:12,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:12,233 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:12,234 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:12,234 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:12,234 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:12,235 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:12,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:12,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:12,237 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 [2019-09-20 13:04:12,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:12,251 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:12,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:12,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:12,253 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:12,253 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:12,254 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:12,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:12,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:12,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:12,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:12,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:12,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:12,255 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:12,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:12,255 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:12,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:12,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:12,256 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:12,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:12,256 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:12,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:12,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:12,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:12,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:12,258 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:12,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:12,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:12,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:12,286 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:12,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:12,301 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:12,302 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:12,303 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:12,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-09-20 13:04:12,362 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728ef3f12/4d91460c3b944bcaae79ea68900092f0/FLAG91340327a [2019-09-20 13:04:12,900 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:12,903 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-09-20 13:04:12,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728ef3f12/4d91460c3b944bcaae79ea68900092f0/FLAG91340327a [2019-09-20 13:04:13,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/728ef3f12/4d91460c3b944bcaae79ea68900092f0 [2019-09-20 13:04:13,215 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:13,220 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:13,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:13,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:13,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:13,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c9a95ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13, skipping insertion in model container [2019-09-20 13:04:13,228 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,235 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:13,303 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:13,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:13,765 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:13,845 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:13,887 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:13,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13 WrapperNode [2019-09-20 13:04:13,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:13,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:13,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:13,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:13,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,917 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13" (1/1) ... [2019-09-20 13:04:13,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:13,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:13,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:13,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:13,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13" (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 [2019-09-20 13:04:14,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:14,035 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:14,036 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:14,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:14,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:14,039 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:14,039 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:14,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:04:14,039 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:14,039 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:04:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:14,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:04:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:04:14,041 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:14,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:14,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:14,042 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:14,042 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:14,042 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:14,042 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:14,042 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:14,042 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:14,043 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:14,043 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:14,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:14,043 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:14,043 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:14,043 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:14,043 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:14,044 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:14,044 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:14,044 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:14,044 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:14,044 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:14,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:14,045 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:14,045 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:14,045 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:14,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:14,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:14,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:14,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:14,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:14,047 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:04:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:04:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:04:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:04:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:14,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:15,058 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:15,059 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:15,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:15 BoogieIcfgContainer [2019-09-20 13:04:15,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:15,062 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:15,062 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:15,065 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:15,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:13" (1/3) ... [2019-09-20 13:04:15,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@609d543b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:15, skipping insertion in model container [2019-09-20 13:04:15,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:13" (2/3) ... [2019-09-20 13:04:15,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@609d543b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:15, skipping insertion in model container [2019-09-20 13:04:15,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:15" (3/3) ... [2019-09-20 13:04:15,068 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product22.cil.c [2019-09-20 13:04:15,077 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:15,085 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:15,102 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:15,132 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:15,133 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:15,133 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:15,133 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:15,133 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:15,133 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:15,134 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:15,134 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:15,134 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:15,155 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2019-09-20 13:04:15,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:04:15,164 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:15,165 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:15,168 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:15,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:15,173 INFO L82 PathProgramCache]: Analyzing trace with hash 235935867, now seen corresponding path program 1 times [2019-09-20 13:04:15,175 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:15,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:15,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,223 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:15,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:15,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:15,514 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:15,518 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:15,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:15,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:15,532 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 2 states. [2019-09-20 13:04:15,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:15,571 INFO L93 Difference]: Finished difference Result 246 states and 307 transitions. [2019-09-20 13:04:15,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:15,572 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:04:15,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:15,585 INFO L225 Difference]: With dead ends: 246 [2019-09-20 13:04:15,585 INFO L226 Difference]: Without dead ends: 123 [2019-09-20 13:04:15,589 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:15,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2019-09-20 13:04:15,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2019-09-20 13:04:15,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2019-09-20 13:04:15,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 145 transitions. [2019-09-20 13:04:15,644 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 145 transitions. Word has length 46 [2019-09-20 13:04:15,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:15,645 INFO L475 AbstractCegarLoop]: Abstraction has 123 states and 145 transitions. [2019-09-20 13:04:15,645 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:15,645 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2019-09-20 13:04:15,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:04:15,649 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:15,649 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:15,649 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:15,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:15,650 INFO L82 PathProgramCache]: Analyzing trace with hash 185530365, now seen corresponding path program 1 times [2019-09-20 13:04:15,650 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:15,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:15,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:15,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:15,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:15,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:15,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:15,748 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:15,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:15,748 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:15,749 INFO L87 Difference]: Start difference. First operand 123 states and 145 transitions. Second operand 3 states. [2019-09-20 13:04:15,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:15,770 INFO L93 Difference]: Finished difference Result 191 states and 225 transitions. [2019-09-20 13:04:15,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:15,771 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:04:15,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:15,773 INFO L225 Difference]: With dead ends: 191 [2019-09-20 13:04:15,773 INFO L226 Difference]: Without dead ends: 114 [2019-09-20 13:04:15,775 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:15,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-09-20 13:04:15,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2019-09-20 13:04:15,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-09-20 13:04:15,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2019-09-20 13:04:15,789 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 47 [2019-09-20 13:04:15,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:15,789 INFO L475 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2019-09-20 13:04:15,789 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:15,789 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2019-09-20 13:04:15,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:15,791 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:15,792 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:15,792 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:15,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:15,792 INFO L82 PathProgramCache]: Analyzing trace with hash -175734546, now seen corresponding path program 1 times [2019-09-20 13:04:15,792 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:15,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:15,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:15,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:15,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:15,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:15,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:15,993 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:15,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:15,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:15,994 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 7 states. [2019-09-20 13:04:16,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:16,261 INFO L93 Difference]: Finished difference Result 204 states and 243 transitions. [2019-09-20 13:04:16,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:04:16,261 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-09-20 13:04:16,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:16,264 INFO L225 Difference]: With dead ends: 204 [2019-09-20 13:04:16,264 INFO L226 Difference]: Without dead ends: 114 [2019-09-20 13:04:16,265 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-20 13:04:16,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-09-20 13:04:16,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2019-09-20 13:04:16,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-09-20 13:04:16,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2019-09-20 13:04:16,282 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 52 [2019-09-20 13:04:16,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:16,283 INFO L475 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2019-09-20 13:04:16,283 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:16,283 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2019-09-20 13:04:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-20 13:04:16,288 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:16,288 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:16,289 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:16,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:16,290 INFO L82 PathProgramCache]: Analyzing trace with hash -733588211, now seen corresponding path program 1 times [2019-09-20 13:04:16,290 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:16,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:16,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,293 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:16,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:16,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:16,414 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:16,414 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:16,415 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:16,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:16,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:16,438 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 6 states. [2019-09-20 13:04:16,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:16,616 INFO L93 Difference]: Finished difference Result 287 states and 345 transitions. [2019-09-20 13:04:16,616 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:16,616 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-09-20 13:04:16,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:16,620 INFO L225 Difference]: With dead ends: 287 [2019-09-20 13:04:16,620 INFO L226 Difference]: Without dead ends: 197 [2019-09-20 13:04:16,622 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:04:16,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-09-20 13:04:16,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 195. [2019-09-20 13:04:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2019-09-20 13:04:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 230 transitions. [2019-09-20 13:04:16,665 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 230 transitions. Word has length 65 [2019-09-20 13:04:16,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:16,666 INFO L475 AbstractCegarLoop]: Abstraction has 195 states and 230 transitions. [2019-09-20 13:04:16,666 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 230 transitions. [2019-09-20 13:04:16,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-09-20 13:04:16,671 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:16,672 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:16,672 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:16,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:16,672 INFO L82 PathProgramCache]: Analyzing trace with hash 828198353, now seen corresponding path program 1 times [2019-09-20 13:04:16,672 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:16,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:16,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:16,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:16,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:16,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:16,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:16,782 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:16,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:16,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:16,785 INFO L87 Difference]: Start difference. First operand 195 states and 230 transitions. Second operand 7 states. [2019-09-20 13:04:17,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:17,094 INFO L93 Difference]: Finished difference Result 301 states and 362 transitions. [2019-09-20 13:04:17,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:17,096 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2019-09-20 13:04:17,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:17,096 INFO L225 Difference]: With dead ends: 301 [2019-09-20 13:04:17,097 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:17,099 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:04:17,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:17,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:17,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:17,103 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-09-20 13:04:17,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:17,103 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:17,103 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:17,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:17,109 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:18,090 INFO L443 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2019-09-20 13:04:18,091 INFO L443 ceAbstractionStarter]: For program point L285-2(lines 285 306) no Hoare annotation was computed. [2019-09-20 13:04:18,091 INFO L443 ceAbstractionStarter]: For program point L307(lines 284 308) no Hoare annotation was computed. [2019-09-20 13:04:18,091 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 260 315) no Hoare annotation was computed. [2019-09-20 13:04:18,091 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 260 315) no Hoare annotation was computed. [2019-09-20 13:04:18,091 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 295) no Hoare annotation was computed. [2019-09-20 13:04:18,091 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 260 315) no Hoare annotation was computed. [2019-09-20 13:04:18,091 INFO L443 ceAbstractionStarter]: For program point L291-1(lines 291 295) no Hoare annotation was computed. [2019-09-20 13:04:18,091 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2019-09-20 13:04:18,092 INFO L443 ceAbstractionStarter]: For program point L348-1(lines 348 352) no Hoare annotation was computed. [2019-09-20 13:04:18,092 INFO L443 ceAbstractionStarter]: For program point L343(line 343) no Hoare annotation was computed. [2019-09-20 13:04:18,092 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 316 375) no Hoare annotation was computed. [2019-09-20 13:04:18,092 INFO L443 ceAbstractionStarter]: For program point L342-2(lines 342 367) no Hoare annotation was computed. [2019-09-20 13:04:18,092 INFO L443 ceAbstractionStarter]: For program point L368(lines 341 369) no Hoare annotation was computed. [2019-09-20 13:04:18,092 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 316 375) no Hoare annotation was computed. [2019-09-20 13:04:18,092 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 316 375) no Hoare annotation was computed. [2019-09-20 13:04:18,092 INFO L443 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2019-09-20 13:04:18,092 INFO L443 ceAbstractionStarter]: For program point L361-1(line 361) no Hoare annotation was computed. [2019-09-20 13:04:18,092 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-09-20 13:04:18,093 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-09-20 13:04:18,093 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-09-20 13:04:18,093 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-09-20 13:04:18,093 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-09-20 13:04:18,093 INFO L443 ceAbstractionStarter]: For program point L194-1(lines 194 201) no Hoare annotation was computed. [2019-09-20 13:04:18,093 INFO L443 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2019-09-20 13:04:18,093 INFO L439 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,094 INFO L439 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,094 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 184 206) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,094 INFO L439 ceAbstractionStarter]: At program point L190-1(line 190) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,094 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 184 206) no Hoare annotation was computed. [2019-09-20 13:04:18,094 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 184 206) no Hoare annotation was computed. [2019-09-20 13:04:18,094 INFO L439 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,095 INFO L439 ceAbstractionStarter]: At program point L196-1(line 196) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,095 INFO L443 ceAbstractionStarter]: For program point L194(lines 194 201) no Hoare annotation was computed. [2019-09-20 13:04:18,095 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-09-20 13:04:18,095 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 142 165) no Hoare annotation was computed. [2019-09-20 13:04:18,095 INFO L443 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2019-09-20 13:04:18,095 INFO L443 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2019-09-20 13:04:18,096 INFO L443 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2019-09-20 13:04:18,096 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 142 165) no Hoare annotation was computed. [2019-09-20 13:04:18,096 INFO L443 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2019-09-20 13:04:18,096 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 142 165) no Hoare annotation was computed. [2019-09-20 13:04:18,096 INFO L443 ceAbstractionStarter]: For program point L155(line 155) no Hoare annotation was computed. [2019-09-20 13:04:18,096 INFO L443 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2019-09-20 13:04:18,096 INFO L443 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2019-09-20 13:04:18,096 INFO L443 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2019-09-20 13:04:18,097 INFO L443 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2019-09-20 13:04:18,097 INFO L443 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2019-09-20 13:04:18,097 INFO L443 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-09-20 13:04:18,097 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-09-20 13:04:18,097 INFO L443 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2019-09-20 13:04:18,097 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 792 800) no Hoare annotation was computed. [2019-09-20 13:04:18,097 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 792 800) the Hoare annotation is: true [2019-09-20 13:04:18,097 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 792 800) no Hoare annotation was computed. [2019-09-20 13:04:18,097 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 850) no Hoare annotation was computed. [2019-09-20 13:04:18,098 INFO L446 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: true [2019-09-20 13:04:18,098 INFO L443 ceAbstractionStarter]: For program point L846-2(lines 846 850) no Hoare annotation was computed. [2019-09-20 13:04:18,098 INFO L443 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2019-09-20 13:04:18,098 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 837 855) the Hoare annotation is: true [2019-09-20 13:04:18,098 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 837 855) no Hoare annotation was computed. [2019-09-20 13:04:18,098 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 837 855) no Hoare annotation was computed. [2019-09-20 13:04:18,098 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-09-20 13:04:18,099 INFO L443 ceAbstractionStarter]: For program point L831-1(line 831) no Hoare annotation was computed. [2019-09-20 13:04:18,099 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 828) no Hoare annotation was computed. [2019-09-20 13:04:18,099 INFO L443 ceAbstractionStarter]: For program point L820-2(lines 820 828) no Hoare annotation was computed. [2019-09-20 13:04:18,099 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 801 836) no Hoare annotation was computed. [2019-09-20 13:04:18,099 INFO L443 ceAbstractionStarter]: For program point L808(lines 808 816) no Hoare annotation was computed. [2019-09-20 13:04:18,099 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 801 836) no Hoare annotation was computed. [2019-09-20 13:04:18,099 INFO L443 ceAbstractionStarter]: For program point L808-2(lines 808 816) no Hoare annotation was computed. [2019-09-20 13:04:18,099 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 801 836) no Hoare annotation was computed. [2019-09-20 13:04:18,100 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-09-20 13:04:18,100 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-09-20 13:04:18,100 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 214 259) no Hoare annotation was computed. [2019-09-20 13:04:18,100 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 214 259) no Hoare annotation was computed. [2019-09-20 13:04:18,100 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 214 259) no Hoare annotation was computed. [2019-09-20 13:04:18,100 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 561) no Hoare annotation was computed. [2019-09-20 13:04:18,100 INFO L443 ceAbstractionStarter]: For program point L541-1(lines 541 561) no Hoare annotation was computed. [2019-09-20 13:04:18,100 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 527 572) no Hoare annotation was computed. [2019-09-20 13:04:18,101 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 527 572) no Hoare annotation was computed. [2019-09-20 13:04:18,101 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 527 572) no Hoare annotation was computed. [2019-09-20 13:04:18,101 INFO L443 ceAbstractionStarter]: For program point L547(lines 547 554) no Hoare annotation was computed. [2019-09-20 13:04:18,101 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 174 183) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,101 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 174 183) no Hoare annotation was computed. [2019-09-20 13:04:18,101 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 174 183) no Hoare annotation was computed. [2019-09-20 13:04:18,101 INFO L443 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2019-09-20 13:04:18,102 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 781 791) the Hoare annotation is: true [2019-09-20 13:04:18,102 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 781 791) no Hoare annotation was computed. [2019-09-20 13:04:18,102 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 781 791) no Hoare annotation was computed. [2019-09-20 13:04:18,102 INFO L446 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: true [2019-09-20 13:04:18,102 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 773 780) the Hoare annotation is: true [2019-09-20 13:04:18,102 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 773 780) no Hoare annotation was computed. [2019-09-20 13:04:18,102 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 773 780) no Hoare annotation was computed. [2019-09-20 13:04:18,102 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,103 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 740 764) no Hoare annotation was computed. [2019-09-20 13:04:18,103 INFO L443 ceAbstractionStarter]: For program point L759-1(lines 740 764) no Hoare annotation was computed. [2019-09-20 13:04:18,103 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 740 764) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,103 INFO L439 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,103 INFO L439 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,103 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 756) no Hoare annotation was computed. [2019-09-20 13:04:18,103 INFO L439 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,104 INFO L443 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2019-09-20 13:04:18,104 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 761) no Hoare annotation was computed. [2019-09-20 13:04:18,104 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 706 712) no Hoare annotation was computed. [2019-09-20 13:04:18,104 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 706 712) the Hoare annotation is: true [2019-09-20 13:04:18,104 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 865 930) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,104 INFO L439 ceAbstractionStarter]: At program point L923(lines 874 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,105 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 865 930) no Hoare annotation was computed. [2019-09-20 13:04:18,105 INFO L443 ceAbstractionStarter]: For program point L913(lines 913 917) no Hoare annotation was computed. [2019-09-20 13:04:18,105 INFO L439 ceAbstractionStarter]: At program point L913-2(lines 905 918) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,105 INFO L443 ceAbstractionStarter]: For program point L876(lines 875 922) no Hoare annotation was computed. [2019-09-20 13:04:18,105 INFO L439 ceAbstractionStarter]: At program point L907(line 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,105 INFO L443 ceAbstractionStarter]: For program point L905(lines 905 918) no Hoare annotation was computed. [2019-09-20 13:04:18,105 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,106 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 901) no Hoare annotation was computed. [2019-09-20 13:04:18,106 INFO L443 ceAbstractionStarter]: For program point L895-1(lines 895 901) no Hoare annotation was computed. [2019-09-20 13:04:18,106 INFO L439 ceAbstractionStarter]: At program point L920(lines 875 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,106 INFO L439 ceAbstractionStarter]: At program point L887(line 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,106 INFO L443 ceAbstractionStarter]: For program point L885(lines 885 891) no Hoare annotation was computed. [2019-09-20 13:04:18,106 INFO L443 ceAbstractionStarter]: For program point L885-1(lines 885 891) no Hoare annotation was computed. [2019-09-20 13:04:18,106 INFO L443 ceAbstractionStarter]: For program point L877(lines 877 881) no Hoare annotation was computed. [2019-09-20 13:04:18,107 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 865 930) no Hoare annotation was computed. [2019-09-20 13:04:18,107 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 481 526) no Hoare annotation was computed. [2019-09-20 13:04:18,107 INFO L443 ceAbstractionStarter]: For program point L501(lines 501 508) no Hoare annotation was computed. [2019-09-20 13:04:18,107 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 481 526) no Hoare annotation was computed. [2019-09-20 13:04:18,107 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 481 526) no Hoare annotation was computed. [2019-09-20 13:04:18,107 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 515) no Hoare annotation was computed. [2019-09-20 13:04:18,107 INFO L443 ceAbstractionStarter]: For program point L495-1(lines 495 515) no Hoare annotation was computed. [2019-09-20 13:04:18,108 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 666 674) no Hoare annotation was computed. [2019-09-20 13:04:18,108 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 666 674) the Hoare annotation is: true [2019-09-20 13:04:18,108 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 666 674) no Hoare annotation was computed. [2019-09-20 13:04:18,108 INFO L443 ceAbstractionStarter]: For program point L642-2(lines 642 650) no Hoare annotation was computed. [2019-09-20 13:04:18,108 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 634 656) no Hoare annotation was computed. [2019-09-20 13:04:18,108 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 634 656) no Hoare annotation was computed. [2019-09-20 13:04:18,108 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 634 656) no Hoare annotation was computed. [2019-09-20 13:04:18,108 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 650) no Hoare annotation was computed. [2019-09-20 13:04:18,109 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:04:18,109 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:04:18,109 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-09-20 13:04:18,109 INFO L443 ceAbstractionStarter]: For program point L448(lines 426 449) no Hoare annotation was computed. [2019-09-20 13:04:18,109 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 378 480) no Hoare annotation was computed. [2019-09-20 13:04:18,109 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 423) no Hoare annotation was computed. [2019-09-20 13:04:18,109 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 474) no Hoare annotation was computed. [2019-09-20 13:04:18,109 INFO L443 ceAbstractionStarter]: For program point L428(lines 427 447) no Hoare annotation was computed. [2019-09-20 13:04:18,109 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-09-20 13:04:18,110 INFO L443 ceAbstractionStarter]: For program point L459-1(line 459) no Hoare annotation was computed. [2019-09-20 13:04:18,110 INFO L443 ceAbstractionStarter]: For program point L424(lines 424 465) no Hoare annotation was computed. [2019-09-20 13:04:18,110 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 378 480) no Hoare annotation was computed. [2019-09-20 13:04:18,110 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-09-20 13:04:18,110 INFO L443 ceAbstractionStarter]: For program point L443-1(line 443) no Hoare annotation was computed. [2019-09-20 13:04:18,110 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 406) no Hoare annotation was computed. [2019-09-20 13:04:18,110 INFO L443 ceAbstractionStarter]: For program point L466(lines 466 477) no Hoare annotation was computed. [2019-09-20 13:04:18,110 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 378 480) no Hoare annotation was computed. [2019-09-20 13:04:18,110 INFO L443 ceAbstractionStarter]: For program point L429(lines 429 433) no Hoare annotation was computed. [2019-09-20 13:04:18,111 INFO L443 ceAbstractionStarter]: For program point L427-2(lines 427 447) no Hoare annotation was computed. [2019-09-20 13:04:18,111 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:18,111 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:04:18,111 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:18,111 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 765 772) no Hoare annotation was computed. [2019-09-20 13:04:18,111 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 765 772) no Hoare annotation was computed. [2019-09-20 13:04:18,111 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 765 772) no Hoare annotation was computed. [2019-09-20 13:04:18,111 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 657 665) no Hoare annotation was computed. [2019-09-20 13:04:18,111 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 657 665) no Hoare annotation was computed. [2019-09-20 13:04:18,111 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 657 665) no Hoare annotation was computed. [2019-09-20 13:04:18,112 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 613 624) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:18,112 INFO L443 ceAbstractionStarter]: For program point L617-1(lines 613 624) no Hoare annotation was computed. [2019-09-20 13:04:18,112 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 613 624) no Hoare annotation was computed. [2019-09-20 13:04:18,112 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:18,112 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:18,112 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:18,112 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 625 633) the Hoare annotation is: true [2019-09-20 13:04:18,112 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 625 633) no Hoare annotation was computed. [2019-09-20 13:04:18,112 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 625 633) no Hoare annotation was computed. [2019-09-20 13:04:18,112 INFO L439 ceAbstractionStarter]: At program point L695(line 695) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,112 INFO L439 ceAbstractionStarter]: At program point L693(lines 693 699) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,112 INFO L439 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,113 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 682 705) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,113 INFO L443 ceAbstractionStarter]: For program point L686(lines 685 704) no Hoare annotation was computed. [2019-09-20 13:04:18,113 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 682 705) no Hoare annotation was computed. [2019-09-20 13:04:18,113 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 682 705) no Hoare annotation was computed. [2019-09-20 13:04:18,113 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 109 138) no Hoare annotation was computed. [2019-09-20 13:04:18,113 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 109 138) the Hoare annotation is: true [2019-09-20 13:04:18,113 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:18,113 INFO L446 ceAbstractionStarter]: At program point L123-1(lines 123 127) the Hoare annotation is: true [2019-09-20 13:04:18,114 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-09-20 13:04:18,114 INFO L446 ceAbstractionStarter]: At program point L119-2(lines 119 133) the Hoare annotation is: true [2019-09-20 13:04:18,114 INFO L446 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: true [2019-09-20 13:04:18,114 INFO L443 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2019-09-20 13:04:18,114 INFO L446 ceAbstractionStarter]: At program point L134(lines 109 138) the Hoare annotation is: true [2019-09-20 13:04:18,114 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-20 13:04:18,114 INFO L443 ceAbstractionStarter]: For program point L593-1(lines 589 600) no Hoare annotation was computed. [2019-09-20 13:04:18,114 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 589 600) the Hoare annotation is: true [2019-09-20 13:04:18,115 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 589 600) no Hoare annotation was computed. [2019-09-20 13:04:18,115 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 166 172) no Hoare annotation was computed. [2019-09-20 13:04:18,115 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 166 172) the Hoare annotation is: true [2019-09-20 13:04:18,115 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:18,115 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:18,115 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:18,115 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:18,115 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 856 863) no Hoare annotation was computed. [2019-09-20 13:04:18,115 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 856 863) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-09-20 13:04:18,116 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 856 863) no Hoare annotation was computed. [2019-09-20 13:04:18,116 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 601 612) no Hoare annotation was computed. [2019-09-20 13:04:18,116 INFO L443 ceAbstractionStarter]: For program point L605-1(lines 601 612) no Hoare annotation was computed. [2019-09-20 13:04:18,116 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 601 612) the Hoare annotation is: true [2019-09-20 13:04:18,116 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 574 581) no Hoare annotation was computed. [2019-09-20 13:04:18,116 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 578) no Hoare annotation was computed. [2019-09-20 13:04:18,116 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 574 581) the Hoare annotation is: true [2019-09-20 13:04:18,116 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 574 581) no Hoare annotation was computed. [2019-09-20 13:04:18,116 INFO L439 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,117 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 99) no Hoare annotation was computed. [2019-09-20 13:04:18,117 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 81 105) the Hoare annotation is: true [2019-09-20 13:04:18,117 INFO L439 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:04:18,117 INFO L443 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2019-09-20 13:04:18,117 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 102) no Hoare annotation was computed. [2019-09-20 13:04:18,117 INFO L443 ceAbstractionStarter]: For program point L89-1(lines 81 105) no Hoare annotation was computed. [2019-09-20 13:04:18,117 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 81 105) no Hoare annotation was computed. [2019-09-20 13:04:18,117 INFO L446 ceAbstractionStarter]: At program point L87(line 87) the Hoare annotation is: true [2019-09-20 13:04:18,118 INFO L443 ceAbstractionStarter]: For program point L87-1(line 87) no Hoare annotation was computed. [2019-09-20 13:04:18,118 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 714 738) no Hoare annotation was computed. [2019-09-20 13:04:18,118 INFO L439 ceAbstractionStarter]: At program point L733(line 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,118 INFO L443 ceAbstractionStarter]: For program point L733-1(lines 714 738) no Hoare annotation was computed. [2019-09-20 13:04:18,118 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 714 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,118 INFO L439 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,118 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,118 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 730) no Hoare annotation was computed. [2019-09-20 13:04:18,118 INFO L439 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:18,118 INFO L443 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2019-09-20 13:04:18,118 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 735) no Hoare annotation was computed. [2019-09-20 13:04:18,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:18 BoogieIcfgContainer [2019-09-20 13:04:18,133 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:18,136 INFO L168 Benchmark]: Toolchain (without parser) took 4917.86 ms. Allocated memory was 138.4 MB in the beginning and 263.7 MB in the end (delta: 125.3 MB). Free memory was 86.2 MB in the beginning and 153.3 MB in the end (delta: -67.0 MB). Peak memory consumption was 137.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:18,137 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:04:18,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.12 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 86.0 MB in the beginning and 162.1 MB in the end (delta: -76.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:18,138 INFO L168 Benchmark]: Boogie Preprocessor took 82.43 ms. Allocated memory is still 198.7 MB. Free memory was 162.1 MB in the beginning and 158.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:18,139 INFO L168 Benchmark]: RCFGBuilder took 1089.79 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 157.7 MB in the beginning and 189.3 MB in the end (delta: -31.6 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:18,141 INFO L168 Benchmark]: TraceAbstraction took 3071.51 ms. Allocated memory was 222.8 MB in the beginning and 263.7 MB in the end (delta: 40.9 MB). Free memory was 189.3 MB in the beginning and 153.3 MB in the end (delta: 36.0 MB). Peak memory consumption was 156.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:18,145 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 105.5 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 667.12 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 86.0 MB in the beginning and 162.1 MB in the end (delta: -76.1 MB). Peak memory consumption was 21.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.43 ms. Allocated memory is still 198.7 MB. Free memory was 162.1 MB in the beginning and 158.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1089.79 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 157.7 MB in the beginning and 189.3 MB in the end (delta: -31.6 MB). Peak memory consumption was 88.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3071.51 ms. Allocated memory was 222.8 MB in the beginning and 263.7 MB in the end (delta: 40.9 MB). Free memory was 189.3 MB in the beginning and 153.3 MB in the end (delta: 36.0 MB). Peak memory consumption was 156.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 578]: 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: 109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 875]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 874]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 119]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 228 locations, 1 error locations. SAFE Result, 2.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 631 SDtfs, 301 SDslu, 998 SDs, 0 SdLazy, 359 SolverSat, 66 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=195occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 325 PreInvPairs, 340 NumberOfFragments, 552 HoareAnnotationTreeSize, 325 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 58 FomulaSimplificationsInter, 816 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 279 NumberOfCodeBlocks, 279 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 274 ConstructedInterpolants, 0 QuantifiedInterpolants, 29832 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...