java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:08:02,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:08:02,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:08:02,155 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:08:02,155 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:08:02,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:08:02,158 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:08:02,160 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:08:02,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:08:02,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:08:02,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:08:02,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:08:02,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:08:02,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:08:02,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:08:02,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:08:02,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:08:02,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:08:02,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:08:02,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:08:02,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:08:02,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:08:02,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:08:02,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:08:02,192 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:08:02,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:08:02,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:08:02,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:08:02,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:08:02,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:08:02,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:08:02,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:08:02,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:08:02,202 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:08:02,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:08:02,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:08:02,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:08:02,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:08:02,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:08:02,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:08:02,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:08:02,210 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 06:08:02,233 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:08:02,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:08:02,235 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:08:02,235 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:08:02,236 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:08:02,236 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:08:02,236 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:08:02,236 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:08:02,236 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:08:02,237 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:08:02,237 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:08:02,237 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:08:02,237 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:08:02,237 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:08:02,238 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:08:02,238 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:08:02,238 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:08:02,238 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:08:02,238 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:08:02,239 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:08:02,239 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:08:02,239 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:08:02,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:08:02,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:08:02,240 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:08:02,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:08:02,240 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:08:02,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:08:02,240 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:08:02,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:08:02,300 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:08:02,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:08:02,308 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:08:02,309 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:08:02,310 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-08 06:08:02,382 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179fe5679/737d040c7309458d83421ce7fa163741/FLAGa6f140782 [2019-09-08 06:08:02,952 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:08:02,953 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-08 06:08:02,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179fe5679/737d040c7309458d83421ce7fa163741/FLAGa6f140782 [2019-09-08 06:08:03,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/179fe5679/737d040c7309458d83421ce7fa163741 [2019-09-08 06:08:03,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:08:03,227 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:08:03,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:08:03,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:08:03,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:08:03,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:08:03" (1/1) ... [2019-09-08 06:08:03,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f21721c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03, skipping insertion in model container [2019-09-08 06:08:03,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:08:03" (1/1) ... [2019-09-08 06:08:03,241 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:08:03,284 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:08:03,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:08:03,773 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:08:03,880 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:08:03,924 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:08:03,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03 WrapperNode [2019-09-08 06:08:03,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:08:03,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:08:03,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:08:03,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:08:03,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03" (1/1) ... [2019-09-08 06:08:03,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03" (1/1) ... [2019-09-08 06:08:03,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03" (1/1) ... [2019-09-08 06:08:03,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03" (1/1) ... [2019-09-08 06:08:03,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03" (1/1) ... [2019-09-08 06:08:04,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03" (1/1) ... [2019-09-08 06:08:04,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03" (1/1) ... [2019-09-08 06:08:04,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:08:04,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:08:04,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:08:04,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:08:04,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03" (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 06:08:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:08:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:08:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:08:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:08:04,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:08:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:08:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:08:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:08:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:08:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:08:04,089 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:08:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:08:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:08:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:08:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:08:04,090 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:08:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:08:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:08:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-08 06:08:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-08 06:08:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:08:04,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:08:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:08:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-08 06:08:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:08:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:08:04,092 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:08:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:08:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:08:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:08:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:08:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:08:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-08 06:08:04,093 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:08:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:08:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:08:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:08:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:08:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:08:04,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:08:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:08:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:08:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:08:04,095 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:08:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:08:04,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:08:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:08:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:08:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:08:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:08:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:08:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:08:04,096 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:08:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:08:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:08:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:08:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:08:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:08:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:08:04,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:08:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:08:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:08:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:08:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:08:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:08:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:08:04,098 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:08:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:08:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:08:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:08:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:08:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:08:04,099 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:08:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:08:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-08 06:08:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-08 06:08:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:08:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:08:04,100 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:08:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:08:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-08 06:08:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:08:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:08:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:08:04,101 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:08:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:08:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:08:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-08 06:08:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:08:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:08:04,102 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:08:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:08:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:08:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:08:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:08:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:08:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:08:04,103 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:08:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:08:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:08:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:08:04,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:08:05,230 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:08:05,231 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:08:05,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:08:05 BoogieIcfgContainer [2019-09-08 06:08:05,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:08:05,234 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:08:05,234 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:08:05,238 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:08:05,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:08:03" (1/3) ... [2019-09-08 06:08:05,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ee8fae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:08:05, skipping insertion in model container [2019-09-08 06:08:05,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:08:03" (2/3) ... [2019-09-08 06:08:05,240 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ee8fae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:08:05, skipping insertion in model container [2019-09-08 06:08:05,240 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:08:05" (3/3) ... [2019-09-08 06:08:05,242 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56.cil.c [2019-09-08 06:08:05,252 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:08:05,261 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:08:05,278 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:08:05,313 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:08:05,314 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:08:05,314 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:08:05,314 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:08:05,314 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:08:05,315 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:08:05,315 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:08:05,315 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:08:05,315 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:08:05,344 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states. [2019-09-08 06:08:05,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-08 06:08:05,357 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:05,358 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:08:05,360 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:05,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:05,366 INFO L82 PathProgramCache]: Analyzing trace with hash -453171886, now seen corresponding path program 1 times [2019-09-08 06:08:05,368 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:05,369 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:05,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:05,422 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:05,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:05,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:05,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:08:05,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:08:05,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:08:05,732 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:08:05,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:08:05,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:08:05,748 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 2 states. [2019-09-08 06:08:05,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:05,836 INFO L93 Difference]: Finished difference Result 312 states and 389 transitions. [2019-09-08 06:08:05,836 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:08:05,838 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-08 06:08:05,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:05,855 INFO L225 Difference]: With dead ends: 312 [2019-09-08 06:08:05,855 INFO L226 Difference]: Without dead ends: 158 [2019-09-08 06:08:05,861 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 06:08:05,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2019-09-08 06:08:05,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2019-09-08 06:08:05,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 158 states. [2019-09-08 06:08:05,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 188 transitions. [2019-09-08 06:08:05,932 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 188 transitions. Word has length 51 [2019-09-08 06:08:05,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:05,933 INFO L475 AbstractCegarLoop]: Abstraction has 158 states and 188 transitions. [2019-09-08 06:08:05,933 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:08:05,933 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 188 transitions. [2019-09-08 06:08:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-08 06:08:05,940 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:05,941 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:08:05,941 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:05,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:05,942 INFO L82 PathProgramCache]: Analyzing trace with hash 23130160, now seen corresponding path program 1 times [2019-09-08 06:08:05,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:05,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:05,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:05,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:05,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:06,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:08:06,140 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:08:06,140 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:08:06,143 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:08:06,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:08:06,144 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:08:06,144 INFO L87 Difference]: Start difference. First operand 158 states and 188 transitions. Second operand 3 states. [2019-09-08 06:08:06,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:06,182 INFO L93 Difference]: Finished difference Result 251 states and 299 transitions. [2019-09-08 06:08:06,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:08:06,182 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-08 06:08:06,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:06,185 INFO L225 Difference]: With dead ends: 251 [2019-09-08 06:08:06,185 INFO L226 Difference]: Without dead ends: 149 [2019-09-08 06:08:06,187 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 06:08:06,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-09-08 06:08:06,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 149. [2019-09-08 06:08:06,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 149 states. [2019-09-08 06:08:06,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 176 transitions. [2019-09-08 06:08:06,205 INFO L78 Accepts]: Start accepts. Automaton has 149 states and 176 transitions. Word has length 52 [2019-09-08 06:08:06,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:06,205 INFO L475 AbstractCegarLoop]: Abstraction has 149 states and 176 transitions. [2019-09-08 06:08:06,205 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:08:06,206 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 176 transitions. [2019-09-08 06:08:06,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-08 06:08:06,208 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:06,208 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:08:06,209 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:06,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:06,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1418292754, now seen corresponding path program 1 times [2019-09-08 06:08:06,209 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:06,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:06,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:06,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:06,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:06,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:08:06,366 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:08:06,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:08:06,367 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:08:06,367 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:08:06,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:08:06,368 INFO L87 Difference]: Start difference. First operand 149 states and 176 transitions. Second operand 7 states. [2019-09-08 06:08:06,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:06,931 INFO L93 Difference]: Finished difference Result 442 states and 542 transitions. [2019-09-08 06:08:06,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:08:06,932 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-08 06:08:06,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:06,936 INFO L225 Difference]: With dead ends: 442 [2019-09-08 06:08:06,937 INFO L226 Difference]: Without dead ends: 321 [2019-09-08 06:08:06,938 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 06:08:06,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 321 states. [2019-09-08 06:08:06,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 321 to 309. [2019-09-08 06:08:07,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 309 states. [2019-09-08 06:08:07,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 309 states and 378 transitions. [2019-09-08 06:08:07,003 INFO L78 Accepts]: Start accepts. Automaton has 309 states and 378 transitions. Word has length 57 [2019-09-08 06:08:07,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:07,003 INFO L475 AbstractCegarLoop]: Abstraction has 309 states and 378 transitions. [2019-09-08 06:08:07,003 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:08:07,004 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 378 transitions. [2019-09-08 06:08:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-09-08 06:08:07,007 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:07,008 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:08:07,008 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:07,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:07,009 INFO L82 PathProgramCache]: Analyzing trace with hash -335998659, now seen corresponding path program 1 times [2019-09-08 06:08:07,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:07,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:07,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:07,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:07,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:07,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:07,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:08:07,148 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:08:07,148 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:08:07,149 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:08:07,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:08:07,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:08:07,150 INFO L87 Difference]: Start difference. First operand 309 states and 378 transitions. Second operand 6 states. [2019-09-08 06:08:07,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:07,434 INFO L93 Difference]: Finished difference Result 853 states and 1068 transitions. [2019-09-08 06:08:07,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:08:07,434 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-09-08 06:08:07,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:07,441 INFO L225 Difference]: With dead ends: 853 [2019-09-08 06:08:07,441 INFO L226 Difference]: Without dead ends: 572 [2019-09-08 06:08:07,445 INFO L628 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 [2019-09-08 06:08:07,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 572 states. [2019-09-08 06:08:07,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 572 to 566. [2019-09-08 06:08:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 566 states. [2019-09-08 06:08:07,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 696 transitions. [2019-09-08 06:08:07,535 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 696 transitions. Word has length 62 [2019-09-08 06:08:07,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:07,538 INFO L475 AbstractCegarLoop]: Abstraction has 566 states and 696 transitions. [2019-09-08 06:08:07,539 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:08:07,540 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 696 transitions. [2019-09-08 06:08:07,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-08 06:08:07,556 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:07,557 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:08:07,557 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:07,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:07,559 INFO L82 PathProgramCache]: Analyzing trace with hash 563759321, now seen corresponding path program 1 times [2019-09-08 06:08:07,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:07,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:07,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:07,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:07,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:07,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:07,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:08:07,715 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:08:07,715 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:08:07,717 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:08:07,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:08:07,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:08:07,719 INFO L87 Difference]: Start difference. First operand 566 states and 696 transitions. Second operand 7 states. [2019-09-08 06:08:08,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:08,645 INFO L93 Difference]: Finished difference Result 1463 states and 1926 transitions. [2019-09-08 06:08:08,646 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:08:08,646 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-09-08 06:08:08,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:08,653 INFO L225 Difference]: With dead ends: 1463 [2019-09-08 06:08:08,654 INFO L226 Difference]: Without dead ends: 925 [2019-09-08 06:08:08,657 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:08:08,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 925 states. [2019-09-08 06:08:08,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 925 to 827. [2019-09-08 06:08:08,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 827 states. [2019-09-08 06:08:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1007 transitions. [2019-09-08 06:08:08,725 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1007 transitions. Word has length 66 [2019-09-08 06:08:08,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:08,726 INFO L475 AbstractCegarLoop]: Abstraction has 827 states and 1007 transitions. [2019-09-08 06:08:08,726 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:08:08,726 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1007 transitions. [2019-09-08 06:08:08,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-09-08 06:08:08,729 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:08,730 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:08:08,730 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:08,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:08,730 INFO L82 PathProgramCache]: Analyzing trace with hash -1340944239, now seen corresponding path program 1 times [2019-09-08 06:08:08,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:08,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:08,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:08,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:08,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:08,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:08:08,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:08:08,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:08:08,832 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:08:08,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:08:08,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:08:08,833 INFO L87 Difference]: Start difference. First operand 827 states and 1007 transitions. Second operand 6 states. [2019-09-08 06:08:08,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:08,899 INFO L93 Difference]: Finished difference Result 1646 states and 2044 transitions. [2019-09-08 06:08:08,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:08:08,900 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2019-09-08 06:08:08,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:08,909 INFO L225 Difference]: With dead ends: 1646 [2019-09-08 06:08:08,909 INFO L226 Difference]: Without dead ends: 847 [2019-09-08 06:08:08,912 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 06:08:08,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2019-09-08 06:08:08,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 847. [2019-09-08 06:08:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 847 states. [2019-09-08 06:08:08,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1027 transitions. [2019-09-08 06:08:08,971 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1027 transitions. Word has length 94 [2019-09-08 06:08:08,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:08,973 INFO L475 AbstractCegarLoop]: Abstraction has 847 states and 1027 transitions. [2019-09-08 06:08:08,973 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:08:08,973 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1027 transitions. [2019-09-08 06:08:08,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-09-08 06:08:08,976 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:08,977 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:08:08,977 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:08,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:08,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1413330797, now seen corresponding path program 1 times [2019-09-08 06:08:08,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:08,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:08,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:08,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:08,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:09,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:08:09,108 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:08:09,108 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:08:09,109 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:08:09,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:08:09,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:08:09,111 INFO L87 Difference]: Start difference. First operand 847 states and 1027 transitions. Second operand 8 states. [2019-09-08 06:08:09,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:09,198 INFO L93 Difference]: Finished difference Result 1694 states and 2130 transitions. [2019-09-08 06:08:09,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:08:09,198 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2019-09-08 06:08:09,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:09,207 INFO L225 Difference]: With dead ends: 1694 [2019-09-08 06:08:09,207 INFO L226 Difference]: Without dead ends: 875 [2019-09-08 06:08:09,210 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 06:08:09,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 875 states. [2019-09-08 06:08:09,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 875 to 863. [2019-09-08 06:08:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 863 states. [2019-09-08 06:08:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 863 states and 1043 transitions. [2019-09-08 06:08:09,268 INFO L78 Accepts]: Start accepts. Automaton has 863 states and 1043 transitions. Word has length 94 [2019-09-08 06:08:09,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:09,269 INFO L475 AbstractCegarLoop]: Abstraction has 863 states and 1043 transitions. [2019-09-08 06:08:09,269 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:08:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1043 transitions. [2019-09-08 06:08:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-09-08 06:08:09,278 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:09,279 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:08:09,279 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:09,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:09,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1083565036, now seen corresponding path program 1 times [2019-09-08 06:08:09,280 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:09,280 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:09,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:09,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:09,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:09,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:08:09,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:08:09,382 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:08:09,385 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:08:09,385 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:08:09,385 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:08:09,386 INFO L87 Difference]: Start difference. First operand 863 states and 1043 transitions. Second operand 4 states. [2019-09-08 06:08:09,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:09,703 INFO L93 Difference]: Finished difference Result 2789 states and 3534 transitions. [2019-09-08 06:08:09,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:08:09,705 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2019-09-08 06:08:09,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:09,718 INFO L225 Difference]: With dead ends: 2789 [2019-09-08 06:08:09,719 INFO L226 Difference]: Without dead ends: 1954 [2019-09-08 06:08:09,723 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:08:09,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1954 states. [2019-09-08 06:08:09,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1954 to 1923. [2019-09-08 06:08:09,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1923 states. [2019-09-08 06:08:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1923 states and 2383 transitions. [2019-09-08 06:08:09,859 INFO L78 Accepts]: Start accepts. Automaton has 1923 states and 2383 transitions. Word has length 94 [2019-09-08 06:08:09,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:09,860 INFO L475 AbstractCegarLoop]: Abstraction has 1923 states and 2383 transitions. [2019-09-08 06:08:09,860 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:08:09,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 2383 transitions. [2019-09-08 06:08:09,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-09-08 06:08:09,866 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:09,866 INFO L399 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:08:09,867 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:09,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:09,867 INFO L82 PathProgramCache]: Analyzing trace with hash -452793586, now seen corresponding path program 1 times [2019-09-08 06:08:09,868 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:09,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:09,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:09,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:09,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:09,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:08:09,945 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:08:09,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:08:09,946 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:08:09,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:08:09,947 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:08:09,947 INFO L87 Difference]: Start difference. First operand 1923 states and 2383 transitions. Second operand 3 states. [2019-09-08 06:08:10,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:10,123 INFO L93 Difference]: Finished difference Result 3114 states and 3973 transitions. [2019-09-08 06:08:10,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:08:10,124 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2019-09-08 06:08:10,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:10,153 INFO L225 Difference]: With dead ends: 3114 [2019-09-08 06:08:10,154 INFO L226 Difference]: Without dead ends: 3111 [2019-09-08 06:08:10,157 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:08:10,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3111 states. [2019-09-08 06:08:10,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3111 to 2951. [2019-09-08 06:08:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2951 states. [2019-09-08 06:08:10,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2951 states to 2951 states and 3777 transitions. [2019-09-08 06:08:10,501 INFO L78 Accepts]: Start accepts. Automaton has 2951 states and 3777 transitions. Word has length 98 [2019-09-08 06:08:10,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:10,502 INFO L475 AbstractCegarLoop]: Abstraction has 2951 states and 3777 transitions. [2019-09-08 06:08:10,502 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:08:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 2951 states and 3777 transitions. [2019-09-08 06:08:10,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2019-09-08 06:08:10,515 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:10,516 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, 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] [2019-09-08 06:08:10,516 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:10,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:10,517 INFO L82 PathProgramCache]: Analyzing trace with hash -1701814681, now seen corresponding path program 1 times [2019-09-08 06:08:10,517 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:10,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:10,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:10,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:10,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:10,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-09-08 06:08:10,649 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:08:10,649 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:08:10,665 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:10,821 INFO L256 TraceCheckSpWp]: Trace formula consists of 994 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 06:08:10,837 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:08:10,897 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-08 06:08:10,911 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 06:08:10,911 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 06:08:10,912 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:08:10,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:08:10,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:08:10,913 INFO L87 Difference]: Start difference. First operand 2951 states and 3777 transitions. Second operand 6 states. [2019-09-08 06:08:12,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:12,542 INFO L93 Difference]: Finished difference Result 6926 states and 9238 transitions. [2019-09-08 06:08:12,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:08:12,543 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 181 [2019-09-08 06:08:12,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:12,584 INFO L225 Difference]: With dead ends: 6926 [2019-09-08 06:08:12,585 INFO L226 Difference]: Without dead ends: 4347 [2019-09-08 06:08:12,600 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 195 GetRequests, 185 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:08:12,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4347 states. [2019-09-08 06:08:12,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4347 to 4137. [2019-09-08 06:08:12,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4137 states. [2019-09-08 06:08:12,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 4137 states and 5202 transitions. [2019-09-08 06:08:12,997 INFO L78 Accepts]: Start accepts. Automaton has 4137 states and 5202 transitions. Word has length 181 [2019-09-08 06:08:12,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:12,997 INFO L475 AbstractCegarLoop]: Abstraction has 4137 states and 5202 transitions. [2019-09-08 06:08:12,997 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:08:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4137 states and 5202 transitions. [2019-09-08 06:08:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-09-08 06:08:13,017 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:13,017 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:08:13,018 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:13,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:13,018 INFO L82 PathProgramCache]: Analyzing trace with hash 1115432797, now seen corresponding path program 1 times [2019-09-08 06:08:13,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:13,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:13,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:13,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:13,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:13,177 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-08 06:08:13,177 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:08:13,177 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:08:13,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:13,403 INFO L256 TraceCheckSpWp]: Trace formula consists of 950 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 06:08:13,422 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:08:13,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:08:13,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 06:08:13,578 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-09-08 06:08:13,579 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:08:13,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:08:13,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:08:13,580 INFO L87 Difference]: Start difference. First operand 4137 states and 5202 transitions. Second operand 8 states. [2019-09-08 06:08:14,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:14,010 INFO L93 Difference]: Finished difference Result 7269 states and 9261 transitions. [2019-09-08 06:08:14,010 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:08:14,011 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 162 [2019-09-08 06:08:14,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:14,036 INFO L225 Difference]: With dead ends: 7269 [2019-09-08 06:08:14,036 INFO L226 Difference]: Without dead ends: 3858 [2019-09-08 06:08:14,050 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:08:14,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3858 states. [2019-09-08 06:08:14,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3858 to 3669. [2019-09-08 06:08:14,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3669 states. [2019-09-08 06:08:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3669 states to 3669 states and 4378 transitions. [2019-09-08 06:08:14,383 INFO L78 Accepts]: Start accepts. Automaton has 3669 states and 4378 transitions. Word has length 162 [2019-09-08 06:08:14,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:14,384 INFO L475 AbstractCegarLoop]: Abstraction has 3669 states and 4378 transitions. [2019-09-08 06:08:14,384 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:08:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3669 states and 4378 transitions. [2019-09-08 06:08:14,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-09-08 06:08:14,395 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:14,395 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:08:14,395 INFO L418 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:14,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:14,396 INFO L82 PathProgramCache]: Analyzing trace with hash -1460495039, now seen corresponding path program 1 times [2019-09-08 06:08:14,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:14,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:14,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:14,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:14,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:14,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:14,519 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-09-08 06:08:14,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:08:14,520 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:08:14,520 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:08:14,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:08:14,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:08:14,521 INFO L87 Difference]: Start difference. First operand 3669 states and 4378 transitions. Second operand 3 states. [2019-09-08 06:08:14,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:14,750 INFO L93 Difference]: Finished difference Result 5722 states and 6843 transitions. [2019-09-08 06:08:14,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:08:14,750 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 171 [2019-09-08 06:08:14,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:14,766 INFO L225 Difference]: With dead ends: 5722 [2019-09-08 06:08:14,766 INFO L226 Difference]: Without dead ends: 2091 [2019-09-08 06:08:14,781 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 06:08:14,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2091 states. [2019-09-08 06:08:14,918 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2091 to 1707. [2019-09-08 06:08:14,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1707 states. [2019-09-08 06:08:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1707 states and 1977 transitions. [2019-09-08 06:08:14,930 INFO L78 Accepts]: Start accepts. Automaton has 1707 states and 1977 transitions. Word has length 171 [2019-09-08 06:08:14,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:14,931 INFO L475 AbstractCegarLoop]: Abstraction has 1707 states and 1977 transitions. [2019-09-08 06:08:14,931 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:08:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1707 states and 1977 transitions. [2019-09-08 06:08:14,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-09-08 06:08:14,939 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:08:14,940 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:08:14,940 INFO L418 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:08:14,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:08:14,941 INFO L82 PathProgramCache]: Analyzing trace with hash 177222806, now seen corresponding path program 1 times [2019-09-08 06:08:14,941 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:08:14,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:08:14,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:14,943 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:08:14,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:08:14,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:15,144 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-09-08 06:08:15,145 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:08:15,145 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 06:08:15,160 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:08:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:08:15,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 979 conjuncts, 9 conjunts are in the unsatisfiable core [2019-09-08 06:08:15,305 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:08:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Stream closed [2019-09-08 06:08:15,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 06:08:15,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2019-09-08 06:08:15,497 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-09-08 06:08:15,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-09-08 06:08:15,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2019-09-08 06:08:15,498 INFO L87 Difference]: Start difference. First operand 1707 states and 1977 transitions. Second operand 19 states. [2019-09-08 06:08:17,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:08:17,229 INFO L93 Difference]: Finished difference Result 3068 states and 3558 transitions. [2019-09-08 06:08:17,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-09-08 06:08:17,230 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 175 [2019-09-08 06:08:17,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:08:17,231 INFO L225 Difference]: With dead ends: 3068 [2019-09-08 06:08:17,231 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:08:17,238 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2019-09-08 06:08:17,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:08:17,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:08:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:08:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:08:17,240 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 175 [2019-09-08 06:08:17,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:08:17,240 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:08:17,240 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-09-08 06:08:17,240 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:08:17,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:08:17,246 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:08:19,118 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 28 [2019-09-08 06:08:19,417 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 41 [2019-09-08 06:08:19,651 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 29 [2019-09-08 06:08:19,842 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 27 [2019-09-08 06:08:19,986 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 27 [2019-09-08 06:08:20,184 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 26 [2019-09-08 06:08:20,304 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 30 [2019-09-08 06:08:20,415 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 26 [2019-09-08 06:08:20,660 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 26 [2019-09-08 06:08:21,160 WARN L188 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 51 [2019-09-08 06:08:22,276 WARN L188 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 142 DAG size of output: 63 [2019-09-08 06:08:22,634 WARN L188 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 36 [2019-09-08 06:08:22,978 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 45 [2019-09-08 06:08:23,243 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2019-09-08 06:08:23,492 WARN L188 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 34 [2019-09-08 06:08:23,689 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 33 [2019-09-08 06:08:23,916 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 27 [2019-09-08 06:08:24,115 WARN L188 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 28 [2019-09-08 06:08:24,371 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 35 [2019-09-08 06:08:24,638 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-08 06:08:24,992 WARN L188 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 40 [2019-09-08 06:08:25,269 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 43 [2019-09-08 06:08:25,418 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 27 [2019-09-08 06:08:25,684 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2019-09-08 06:08:25,801 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-09-08 06:08:26,052 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 38 [2019-09-08 06:08:26,582 WARN L188 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 49 [2019-09-08 06:08:26,868 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 35 [2019-09-08 06:08:27,042 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 33 [2019-09-08 06:08:27,202 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 36 [2019-09-08 06:08:27,646 WARN L188 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 47 [2019-09-08 06:08:28,041 WARN L188 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 35 [2019-09-08 06:08:28,079 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-08 06:08:28,079 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-08 06:08:28,079 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-08 06:08:28,079 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-08 06:08:28,080 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:08:28,080 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-08 06:08:28,080 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:08:28,080 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:08:28,080 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-08 06:08:28,080 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-08 06:08:28,080 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:08:28,080 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-08 06:08:28,080 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-08 06:08:28,081 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-08 06:08:28,081 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:08:28,081 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-08 06:08:28,081 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:08:28,081 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-08 06:08:28,081 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 909 915) the Hoare annotation is: true [2019-09-08 06:08:28,081 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 909 915) no Hoare annotation was computed. [2019-09-08 06:08:28,082 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 916 924) no Hoare annotation was computed. [2019-09-08 06:08:28,082 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 916 924) the Hoare annotation is: true [2019-09-08 06:08:28,082 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 916 924) no Hoare annotation was computed. [2019-09-08 06:08:28,084 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 999 1021) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:08:28,084 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 999 1021) no Hoare annotation was computed. [2019-09-08 06:08:28,084 INFO L439 ceAbstractionStarter]: At program point L1011(line 1011) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:08:28,085 INFO L439 ceAbstractionStarter]: At program point L1011-1(line 1011) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 ~systemActive~0) (= 0 ~methAndRunningLastTime~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:08:28,085 INFO L443 ceAbstractionStarter]: For program point L1009(lines 1009 1016) no Hoare annotation was computed. [2019-09-08 06:08:28,085 INFO L443 ceAbstractionStarter]: For program point L1009-1(lines 1009 1016) no Hoare annotation was computed. [2019-09-08 06:08:28,085 INFO L443 ceAbstractionStarter]: For program point L1007(line 1007) no Hoare annotation was computed. [2019-09-08 06:08:28,085 INFO L439 ceAbstractionStarter]: At program point L1006(line 1006) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:08:28,085 INFO L439 ceAbstractionStarter]: At program point L1005(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:08:28,086 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 999 1021) no Hoare annotation was computed. [2019-09-08 06:08:28,086 INFO L439 ceAbstractionStarter]: At program point L1005-1(line 1005) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:08:28,086 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 957 980) no Hoare annotation was computed. [2019-09-08 06:08:28,086 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 957 980) no Hoare annotation was computed. [2019-09-08 06:08:28,086 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 957 980) no Hoare annotation was computed. [2019-09-08 06:08:28,086 INFO L443 ceAbstractionStarter]: For program point L975(line 975) no Hoare annotation was computed. [2019-09-08 06:08:28,086 INFO L443 ceAbstractionStarter]: For program point L974(line 974) no Hoare annotation was computed. [2019-09-08 06:08:28,086 INFO L443 ceAbstractionStarter]: For program point L973(line 973) no Hoare annotation was computed. [2019-09-08 06:08:28,087 INFO L443 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2019-09-08 06:08:28,087 INFO L443 ceAbstractionStarter]: For program point L971(line 971) no Hoare annotation was computed. [2019-09-08 06:08:28,087 INFO L443 ceAbstractionStarter]: For program point L970(line 970) no Hoare annotation was computed. [2019-09-08 06:08:28,087 INFO L443 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2019-09-08 06:08:28,087 INFO L443 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2019-09-08 06:08:28,087 INFO L443 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2019-09-08 06:08:28,087 INFO L443 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2019-09-08 06:08:28,087 INFO L443 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2019-09-08 06:08:28,088 INFO L443 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2019-09-08 06:08:28,088 INFO L443 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2019-09-08 06:08:28,088 INFO L443 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2019-09-08 06:08:28,088 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 794 808) no Hoare annotation was computed. [2019-09-08 06:08:28,088 INFO L439 ceAbstractionStarter]: At program point L800(line 800) the Hoare annotation is: (let ((.cse9 (<= 2 ~waterLevel~0))) (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse6 (and (= 1 ~systemActive~0) (= ~pumpRunning~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (or (= |old(~systemActive~0)| 0) (not .cse9))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse9 (not (= 0 ~systemActive~0)))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2)) (or (or .cse3 .cse4) .cse5 .cse6) (or .cse0 (or .cse3 .cse7) .cse8) (or (or .cse1 .cse5) .cse2) (or .cse0 .cse3 .cse4 .cse6 .cse2) (or (or .cse7 .cse3) .cse8 .cse5)))) [2019-09-08 06:08:28,088 INFO L443 ceAbstractionStarter]: For program point L798(lines 798 804) no Hoare annotation was computed. [2019-09-08 06:08:28,089 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 794 808) the Hoare annotation is: (let ((.cse10 (<= 2 ~waterLevel~0))) (let ((.cse1 (not (= |old(~systemActive~0)| 1))) (.cse3 (and (= 1 ~systemActive~0) (= ~pumpRunning~0 1))) (.cse5 (or (= |old(~systemActive~0)| 0) (not .cse10))) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse10 (not (= 0 ~systemActive~0)))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse9 (= ~pumpRunning~0 0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or .cse4 (or .cse0 .cse5) .cse6) (or .cse4 .cse0 .cse1 .cse3 .cse7) (or (or .cse5 .cse0) .cse6 .cse2) (or (or (or .cse8 .cse2) .cse7) .cse9) (or .cse4 .cse9 (or .cse8 .cse7))))) [2019-09-08 06:08:28,089 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 794 808) no Hoare annotation was computed. [2019-09-08 06:08:28,089 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 711 719) no Hoare annotation was computed. [2019-09-08 06:08:28,089 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 711 719) the Hoare annotation is: true [2019-09-08 06:08:28,089 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 711 719) no Hoare annotation was computed. [2019-09-08 06:08:28,089 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 788) no Hoare annotation was computed. [2019-09-08 06:08:28,089 INFO L446 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: true [2019-09-08 06:08:28,089 INFO L443 ceAbstractionStarter]: For program point L784-2(lines 784 788) no Hoare annotation was computed. [2019-09-08 06:08:28,090 INFO L443 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2019-09-08 06:08:28,090 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 775 793) the Hoare annotation is: true [2019-09-08 06:08:28,090 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 775 793) no Hoare annotation was computed. [2019-09-08 06:08:28,090 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 775 793) no Hoare annotation was computed. [2019-09-08 06:08:28,090 INFO L443 ceAbstractionStarter]: For program point L739-2(lines 739 747) no Hoare annotation was computed. [2019-09-08 06:08:28,090 INFO L443 ceAbstractionStarter]: For program point L727(lines 727 735) no Hoare annotation was computed. [2019-09-08 06:08:28,090 INFO L443 ceAbstractionStarter]: For program point L727-2(lines 727 735) no Hoare annotation was computed. [2019-09-08 06:08:28,090 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 720 755) no Hoare annotation was computed. [2019-09-08 06:08:28,090 INFO L443 ceAbstractionStarter]: For program point L750(line 750) no Hoare annotation was computed. [2019-09-08 06:08:28,091 INFO L443 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2019-09-08 06:08:28,091 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 720 755) no Hoare annotation was computed. [2019-09-08 06:08:28,091 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 747) no Hoare annotation was computed. [2019-09-08 06:08:28,091 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 720 755) no Hoare annotation was computed. [2019-09-08 06:08:28,091 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 902 908) no Hoare annotation was computed. [2019-09-08 06:08:28,091 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 902 908) the Hoare annotation is: true [2019-09-08 06:08:28,091 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:08:28,091 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:08:28,091 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:08:28,092 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-08 06:08:28,092 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:08:28,092 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-08 06:08:28,092 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-08 06:08:28,092 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:08:28,092 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:08:28,092 INFO L439 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:08:28,092 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 988 998) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:08:28,093 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 988 998) no Hoare annotation was computed. [2019-09-08 06:08:28,093 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 988 998) no Hoare annotation was computed. [2019-09-08 06:08:28,093 INFO L446 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: true [2019-09-08 06:08:28,093 INFO L443 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2019-09-08 06:08:28,093 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 700 710) the Hoare annotation is: true [2019-09-08 06:08:28,093 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 700 710) no Hoare annotation was computed. [2019-09-08 06:08:28,093 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 700 710) no Hoare annotation was computed. [2019-09-08 06:08:28,094 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 692 699) the Hoare annotation is: (let ((.cse7 (<= 2 ~waterLevel~0))) (let ((.cse3 (= ~pumpRunning~0 1)) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (or (= ~systemActive~0 0) (not .cse7))) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse7 (not (= 0 ~systemActive~0)))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or .cse4 .cse3 .cse0 .cse1) (or .cse4 (or .cse0 .cse5) .cse6) (or (or .cse5 .cse0) .cse6 .cse2)))) [2019-09-08 06:08:28,094 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 692 699) no Hoare annotation was computed. [2019-09-08 06:08:28,094 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 692 699) no Hoare annotation was computed. [2019-09-08 06:08:28,094 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2019-09-08 06:08:28,094 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 502 515) no Hoare annotation was computed. [2019-09-08 06:08:28,094 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 502 515) the Hoare annotation is: true [2019-09-08 06:08:28,094 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 502 515) no Hoare annotation was computed. [2019-09-08 06:08:28,094 INFO L439 ceAbstractionStarter]: At program point L673(line 673) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse4 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse2 .cse0) (or (or .cse3 .cse4) (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~6) (= ~pumpRunning~0 1)) .cse1)))) [2019-09-08 06:08:28,095 INFO L439 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse4 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1) (or .cse2 .cse0) (or (or .cse3 .cse4) .cse1) (or .cse2 .cse3 .cse4 (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~6) (= ~pumpRunning~0 1)))))) [2019-09-08 06:08:28,095 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 675) no Hoare annotation was computed. [2019-09-08 06:08:28,095 INFO L439 ceAbstractionStarter]: At program point L665(line 665) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse3 (= ~pumpRunning~0 1)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 (not (= ~methAndRunningLastTime~0 0))))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or .cse4 .cse3 .cse0 .cse1) (or .cse5 .cse2) (or .cse4 .cse5)))) [2019-09-08 06:08:28,095 INFO L443 ceAbstractionStarter]: For program point L665-1(line 665) no Hoare annotation was computed. [2019-09-08 06:08:28,095 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 680) no Hoare annotation was computed. [2019-09-08 06:08:28,095 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 659 683) no Hoare annotation was computed. [2019-09-08 06:08:28,096 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 659 683) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse3 (= ~pumpRunning~0 1)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= ~pumpRunning~0 0)) (.cse5 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1 (not (= ~methAndRunningLastTime~0 0)))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or .cse4 .cse3 .cse0 .cse1) (or .cse4 .cse5 .cse6) (or .cse6 .cse5 .cse2)))) [2019-09-08 06:08:28,096 INFO L439 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= ~pumpRunning~0 0)) (.cse3 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 (not (= ~methAndRunningLastTime~0 0)))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4) (or .cse4 .cse3 .cse5) (or (or .cse1 .cse2) .cse5)))) [2019-09-08 06:08:28,096 INFO L443 ceAbstractionStarter]: For program point L678-1(lines 659 683) no Hoare annotation was computed. [2019-09-08 06:08:28,096 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 599 605) no Hoare annotation was computed. [2019-09-08 06:08:28,096 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 599 605) the Hoare annotation is: true [2019-09-08 06:08:28,096 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 819 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:08:28,097 INFO L443 ceAbstractionStarter]: For program point L830(lines 829 878) no Hoare annotation was computed. [2019-09-08 06:08:28,097 INFO L439 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse3 .cse5) (and (<= 2 ~waterLevel~0) .cse1 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse4 .cse5 .cse3))) [2019-09-08 06:08:28,097 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 874) no Hoare annotation was computed. [2019-09-08 06:08:28,097 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 819 886) no Hoare annotation was computed. [2019-09-08 06:08:28,097 INFO L439 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~systemActive~0)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse0 .cse1 .cse2 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse3) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse6 .cse0 .cse7 .cse2))) [2019-09-08 06:08:28,097 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 855) no Hoare annotation was computed. [2019-09-08 06:08:28,097 INFO L443 ceAbstractionStarter]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2019-09-08 06:08:28,098 INFO L439 ceAbstractionStarter]: At program point L876(lines 829 878) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse3 (= 0 ~systemActive~0)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse5 (= 1 ~systemActive~0)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 .cse0 .cse1 .cse2 .cse4) (and .cse6 .cse0 .cse1 .cse2 .cse3) (and .cse5 (<= 2 ~waterLevel~0) .cse0 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse5 .cse6 .cse0 .cse7 .cse2))) [2019-09-08 06:08:28,098 INFO L439 ceAbstractionStarter]: At program point L841(line 841) the Hoare annotation is: (let ((.cse7 (= 0 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse5 .cse6) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (and .cse2 .cse3) .cse6 .cse4 .cse7) (and (and .cse1 .cse2 .cse3) .cse4 .cse7) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse3 .cse6 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse2 .cse5 .cse4))) [2019-09-08 06:08:28,098 INFO L443 ceAbstractionStarter]: For program point L839(lines 839 845) no Hoare annotation was computed. [2019-09-08 06:08:28,098 INFO L443 ceAbstractionStarter]: For program point L839-1(lines 839 845) no Hoare annotation was computed. [2019-09-08 06:08:28,098 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2019-09-08 06:08:28,099 INFO L439 ceAbstractionStarter]: At program point L879(lines 828 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:08:28,099 INFO L439 ceAbstractionStarter]: At program point L869(line 869) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse7 (= 1 ~methaneLevelCritical~0)) (.cse6 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse2 .cse5 .cse6 .cse7) (and (and .cse1 .cse2 .cse4) .cse3 .cse7) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse0 .cse2 .cse5 .cse6) (not (= 0 |old(~pumpRunning~0)|)) (and .cse8 .cse0 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse2 .cse3 .cse7 .cse6))) [2019-09-08 06:08:28,099 INFO L443 ceAbstractionStarter]: For program point L867(lines 867 873) no Hoare annotation was computed. [2019-09-08 06:08:28,099 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 819 886) no Hoare annotation was computed. [2019-09-08 06:08:28,099 INFO L439 ceAbstractionStarter]: At program point L867-1(lines 859 874) the Hoare annotation is: (let ((.cse5 (= 0 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse2 .cse3 .cse5 .cse6) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse1 .cse2 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse3 .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse7) (and .cse0 (<= 2 ~waterLevel~0) .cse2 .cse7 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse7 .cse6 .cse4))) [2019-09-08 06:08:28,099 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:08:28,100 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:08:28,100 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:08:28,100 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-08 06:08:28,100 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-08 06:08:28,100 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-08 06:08:28,100 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 516 524) no Hoare annotation was computed. [2019-09-08 06:08:28,100 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 516 524) the Hoare annotation is: true [2019-09-08 06:08:28,100 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 516 524) no Hoare annotation was computed. [2019-09-08 06:08:28,100 INFO L443 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2019-09-08 06:08:28,101 INFO L443 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2019-09-08 06:08:28,101 INFO L443 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2019-09-08 06:08:28,101 INFO L439 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse0 (not (= ~systemActive~0 0))) (.cse1 (or .cse5 .cse7 .cse8)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse6 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse3 .cse1) (or .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (or .cse5 .cse6 .cse3 .cse7 .cse8 .cse2) (or .cse4 .cse3 (not (<= 2 ~waterLevel~0)) (not (= 1 ~pumpRunning~0)) .cse6 .cse8)))) [2019-09-08 06:08:28,101 INFO L443 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2019-09-08 06:08:28,101 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 536 564) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0)))) (let ((.cse0 (not (= ~systemActive~0 0))) (.cse1 (or .cse5 .cse7 .cse8)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse6 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse3 .cse1) (or .cse4 .cse5 .cse6 .cse7 .cse8 .cse3) (or .cse5 .cse6 .cse3 .cse7 .cse8 .cse2) (or .cse4 .cse3 (not (<= 2 ~waterLevel~0)) (not (= 1 ~pumpRunning~0)) .cse6 .cse8)))) [2019-09-08 06:08:28,101 INFO L439 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~systemActive~0 1)))) (and (or (or .cse0 .cse1) .cse2) (or .cse3 (or .cse1 .cse0)) (or .cse3 (or .cse1 .cse4)) (or .cse1 .cse4 .cse2) (or (or .cse5 .cse4) .cse2) (or .cse3 (not (<= 2 ~waterLevel~0)) .cse5 .cse4 (not (= |old(~methAndRunningLastTime~0)| 0))))) [2019-09-08 06:08:28,102 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2019-09-08 06:08:28,102 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2019-09-08 06:08:28,102 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 536 564) no Hoare annotation was computed. [2019-09-08 06:08:28,102 INFO L439 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) .cse2) (or .cse1 .cse3 .cse2) (or .cse4 .cse0 .cse5 (or .cse1 .cse6 .cse7)) (or .cse4 .cse1 .cse3 .cse6 .cse7 .cse5) (or .cse4 .cse5 (not (<= 2 ~waterLevel~0)) .cse8 .cse3 .cse7) (or (or .cse8 .cse3) .cse2))) [2019-09-08 06:08:28,102 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2019-09-08 06:08:28,102 INFO L443 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2019-09-08 06:08:28,102 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 470 492) no Hoare annotation was computed. [2019-09-08 06:08:28,102 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 470 492) no Hoare annotation was computed. [2019-09-08 06:08:28,103 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 470 492) no Hoare annotation was computed. [2019-09-08 06:08:28,103 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 528 535) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2019-09-08 06:08:28,103 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 528 535) no Hoare annotation was computed. [2019-09-08 06:08:28,103 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 528 535) no Hoare annotation was computed. [2019-09-08 06:08:28,103 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-08 06:08:28,103 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:08:28,103 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-08 06:08:28,103 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-08 06:08:28,103 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-08 06:08:28,104 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-08 06:08:28,104 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:08:28,104 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-08 06:08:28,105 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-08 06:08:28,105 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-08 06:08:28,105 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:08:28,105 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-08 06:08:28,105 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-08 06:08:28,105 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-08 06:08:28,105 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-08 06:08:28,105 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-08 06:08:28,105 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 892 901) no Hoare annotation was computed. [2019-09-08 06:08:28,105 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 892 901) no Hoare annotation was computed. [2019-09-08 06:08:28,106 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 892 901) no Hoare annotation was computed. [2019-09-08 06:08:28,106 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:08:28,106 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-08 06:08:28,106 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:08:28,106 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2019-09-08 06:08:28,107 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2019-09-08 06:08:28,107 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 684 691) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse0 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))))) [2019-09-08 06:08:28,107 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 493 501) no Hoare annotation was computed. [2019-09-08 06:08:28,107 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 493 501) no Hoare annotation was computed. [2019-09-08 06:08:28,108 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 493 501) no Hoare annotation was computed. [2019-09-08 06:08:28,108 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 756 774) no Hoare annotation was computed. [2019-09-08 06:08:28,108 INFO L443 ceAbstractionStarter]: For program point L765(lines 765 769) no Hoare annotation was computed. [2019-09-08 06:08:28,108 INFO L446 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: true [2019-09-08 06:08:28,108 INFO L443 ceAbstractionStarter]: For program point L765-2(lines 765 769) no Hoare annotation was computed. [2019-09-08 06:08:28,108 INFO L443 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2019-09-08 06:08:28,108 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 756 774) the Hoare annotation is: true [2019-09-08 06:08:28,108 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 756 774) no Hoare annotation was computed. [2019-09-08 06:08:28,108 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:08:28,109 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:08:28,109 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:08:28,109 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 449 460) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1))) (.cse9 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~methAndRunningLastTime~0 0)))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse0 (or .cse9 (not (= ~systemActive~0 0)) .cse6)) (.cse7 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse3 (or .cse9 .cse5 .cse6)) (.cse8 (= 1 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse1 .cse4 .cse5 .cse6 .cse2) (or .cse7 (not (<= 2 ~waterLevel~0)) .cse4 .cse5 .cse8) (or .cse7 .cse0 .cse8) (or .cse7 .cse3 .cse8)))) [2019-09-08 06:08:28,109 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 449 460) no Hoare annotation was computed. [2019-09-08 06:08:28,109 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 449 460) no Hoare annotation was computed. [2019-09-08 06:08:28,109 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 461 469) the Hoare annotation is: true [2019-09-08 06:08:28,109 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 461 469) no Hoare annotation was computed. [2019-09-08 06:08:28,109 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 461 469) no Hoare annotation was computed. [2019-09-08 06:08:28,110 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 575 598) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1))) (.cse8 (= 0 ~methAndRunningLastTime~0)) (.cse14 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse15 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 0))) (.cse16 (= ~pumpRunning~0 0)) (.cse12 (= ~pumpRunning~0 1)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse6 (and .cse12 .cse13)) (.cse1 (and .cse13 .cse16)) (.cse0 (or .cse15 .cse7)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse9 (or .cse15 (not (= |old(~waterLevel~0)| 1)) .cse14)) (.cse11 (and .cse13 .cse16 .cse8)) (.cse10 (or .cse15 .cse5 .cse14)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 (not (<= 2 |old(~waterLevel~0)|)) .cse4 .cse5 .cse6) (or (or .cse4 .cse5) .cse2 .cse6) (or .cse3 .cse1 .cse0) (or .cse3 .cse7 .cse8 .cse9) (or .cse3 .cse10 .cse11) (or .cse3 .cse4 .cse5 (and .cse12 .cse13 .cse8) .cse14) (or .cse7 .cse9 .cse2 .cse8) (or .cse11 .cse10 .cse2)))) [2019-09-08 06:08:28,110 INFO L439 ceAbstractionStarter]: At program point L588(line 588) the Hoare annotation is: (let ((.cse12 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (= 0 ~methAndRunningLastTime~0))) (let ((.cse3 (= ~pumpRunning~0 1)) (.cse4 (not (<= |old(~waterLevel~0)| 0))) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (and .cse5 (= ~pumpRunning~0 0) .cse9)) (.cse7 (or .cse12 .cse1 .cse10)) (.cse11 (or .cse12 (not (= ~systemActive~0 0)))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1) .cse2 .cse3) (or (or .cse4 .cse0 .cse1) .cse5 .cse2) (or .cse3 .cse6 (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1) (or .cse6 .cse7 .cse8) (or .cse6 .cse0 (and .cse3 .cse9) .cse1 .cse10) (or .cse4 .cse6 .cse5 .cse0 .cse1 .cse10) (or .cse6 .cse11) (or .cse8 .cse7 .cse2) (or .cse11 .cse2)))) [2019-09-08 06:08:28,110 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 575 598) no Hoare annotation was computed. [2019-09-08 06:08:28,111 INFO L439 ceAbstractionStarter]: At program point L586(lines 586 592) the Hoare annotation is: (let ((.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse9 (not (= ~systemActive~0 1))) (.cse17 (not (= |old(~waterLevel~0)| 1))) (.cse10 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 0)))) (let ((.cse4 (or .cse8 .cse11)) (.cse1 (or .cse8 .cse9 .cse17 .cse10)) (.cse12 (or .cse8 .cse17 .cse10)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse5 (and .cse14 .cse2)) (.cse7 (not (<= |old(~waterLevel~0)| 0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse13 (= ~pumpRunning~0 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse16 (and .cse2 (= 1 ~methaneLevelCritical~0))) (.cse15 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3)) (or .cse4 .cse5 .cse6) (or .cse0 .cse5 .cse4) (or .cse1 .cse6 .cse3) (or .cse7 .cse0 .cse8 .cse5 .cse9 .cse10) (or .cse0 .cse11 .cse3 .cse12) (or .cse5 (or .cse8 .cse9 .cse10) (and (<= 2 ~waterLevel~0) .cse13 .cse14) .cse6) (or .cse11 .cse12 .cse6 .cse3) (or .cse0 .cse8 (and .cse13 .cse14 .cse3) .cse9 .cse5 .cse10) (or (or .cse7 .cse15 .cse9) .cse14 .cse6) (or .cse7 .cse0 .cse15 .cse9 .cse10 .cse14) (or (or .cse15 .cse9) .cse2 .cse6 .cse13) (or .cse0 .cse16 (not (<= 2 |old(~waterLevel~0)|)) .cse15 .cse9) (or .cse0 .cse16 .cse15 .cse9 .cse10)))) [2019-09-08 06:08:28,111 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 575 598) no Hoare annotation was computed. [2019-09-08 06:08:28,112 INFO L439 ceAbstractionStarter]: At program point L581(line 581) the Hoare annotation is: (let ((.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (= ~pumpRunning~0 1)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse3 (and .cse7 .cse8)) (.cse5 (or .cse10 .cse2 .cse9)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (or .cse10 (not (= ~systemActive~0 0)))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2 .cse3) (or (or .cse1 .cse2) .cse4 .cse3) (or .cse0 .cse5) (or .cse5 .cse4) (or .cse0 .cse6) (or .cse0 .cse1 .cse2 (and .cse7 .cse8 (= 0 ~methAndRunningLastTime~0)) .cse9) (or .cse6 .cse4)))) [2019-09-08 06:08:28,112 INFO L443 ceAbstractionStarter]: For program point L579(lines 578 597) no Hoare annotation was computed. [2019-09-08 06:08:28,112 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 927 956) no Hoare annotation was computed. [2019-09-08 06:08:28,112 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 927 956) the Hoare annotation is: true [2019-09-08 06:08:28,113 INFO L446 ceAbstractionStarter]: At program point L952(lines 927 956) the Hoare annotation is: true [2019-09-08 06:08:28,113 INFO L443 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2019-09-08 06:08:28,113 INFO L443 ceAbstractionStarter]: For program point L941(lines 941 945) no Hoare annotation was computed. [2019-09-08 06:08:28,113 INFO L446 ceAbstractionStarter]: At program point L941-1(lines 941 945) the Hoare annotation is: true [2019-09-08 06:08:28,113 INFO L443 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2019-09-08 06:08:28,113 INFO L446 ceAbstractionStarter]: At program point L937-2(lines 937 951) the Hoare annotation is: true [2019-09-08 06:08:28,113 INFO L446 ceAbstractionStarter]: At program point L933(line 933) the Hoare annotation is: true [2019-09-08 06:08:28,113 INFO L443 ceAbstractionStarter]: For program point L933-1(line 933) no Hoare annotation was computed. [2019-09-08 06:08:28,114 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse2 (or .cse1 (not (= ~methaneLevelCritical~0 0)))) .cse3) (or .cse0 .cse1 (not (<= 2 |old(~waterLevel~0)|)) .cse2 .cse3))) [2019-09-08 06:08:28,114 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2019-09-08 06:08:28,114 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 425 436) no Hoare annotation was computed. [2019-09-08 06:08:28,114 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 981 987) no Hoare annotation was computed. [2019-09-08 06:08:28,114 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 981 987) the Hoare annotation is: true [2019-09-08 06:08:28,114 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:08:28,114 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0)) [2019-09-08 06:08:28,114 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:08:28,115 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:08:28,115 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 809 816) no Hoare annotation was computed. [2019-09-08 06:08:28,115 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 809 816) the Hoare annotation is: true [2019-09-08 06:08:28,115 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 809 816) no Hoare annotation was computed. [2019-09-08 06:08:28,115 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 607 631) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1 (= ~pumpRunning~0 1)) (or .cse2 (not (= ~methaneLevelCritical~0 1)) .cse3 .cse0 .cse4) (or .cse2 (or .cse3 .cse0 .cse4) .cse1))) [2019-09-08 06:08:28,115 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 607 631) no Hoare annotation was computed. [2019-09-08 06:08:28,115 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (not (= ~methAndRunningLastTime~0 0))))) (and (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1 (= ~pumpRunning~0 1)) (or .cse2 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2)))) [2019-09-08 06:08:28,115 INFO L443 ceAbstractionStarter]: For program point L626-1(lines 607 631) no Hoare annotation was computed. [2019-09-08 06:08:28,116 INFO L439 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (not (= ~methAndRunningLastTime~0 0)))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (= ~pumpRunning~0 0)))) (and (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1) (or .cse2 .cse3 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse3)))) [2019-09-08 06:08:28,116 INFO L439 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ~methAndRunningLastTime~0))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) (or .cse1 .cse2 .cse3)) (or .cse1 .cse0 .cse2 .cse3 .cse4) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse4))) [2019-09-08 06:08:28,116 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 623) no Hoare annotation was computed. [2019-09-08 06:08:28,116 INFO L439 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3) (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse4))) [2019-09-08 06:08:28,116 INFO L443 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2019-09-08 06:08:28,116 INFO L443 ceAbstractionStarter]: For program point L611(lines 611 628) no Hoare annotation was computed. [2019-09-08 06:08:28,116 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 437 448) no Hoare annotation was computed. [2019-09-08 06:08:28,117 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 437 448) no Hoare annotation was computed. [2019-09-08 06:08:28,117 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 437 448) the Hoare annotation is: (let ((.cse4 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse6 (or .cse4 .cse8)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse4 .cse3 .cse5) (or .cse2 .cse6 .cse3 .cse5) (or .cse0 .cse2 .cse6 .cse3) (or .cse2 .cse7 .cse8 .cse3 .cse5) (or .cse0 .cse8 (not (<= 2 |old(~waterLevel~0)|)) .cse7 .cse2)))) [2019-09-08 06:08:28,117 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 406 413) no Hoare annotation was computed. [2019-09-08 06:08:28,117 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 406 413) the Hoare annotation is: true [2019-09-08 06:08:28,117 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 410) no Hoare annotation was computed. [2019-09-08 06:08:28,117 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 406 413) no Hoare annotation was computed. [2019-09-08 06:08:28,118 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2019-09-08 06:08:28,118 INFO L439 ceAbstractionStarter]: At program point L639(line 639) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (not (= ~methAndRunningLastTime~0 0))))) (and (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1 (= ~pumpRunning~0 1)) (or .cse2 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2)))) [2019-09-08 06:08:28,118 INFO L443 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2019-09-08 06:08:28,118 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 633 657) no Hoare annotation was computed. [2019-09-08 06:08:28,118 INFO L443 ceAbstractionStarter]: For program point L637(lines 637 654) no Hoare annotation was computed. [2019-09-08 06:08:28,120 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 633 657) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1 (= ~pumpRunning~0 1)) (or .cse2 (not (= ~methaneLevelCritical~0 1)) .cse3 .cse0 .cse4) (or .cse2 (or .cse3 .cse0 .cse4) .cse1))) [2019-09-08 06:08:28,121 INFO L439 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3) (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse2) .cse4))) [2019-09-08 06:08:28,121 INFO L443 ceAbstractionStarter]: For program point L652-1(lines 633 657) no Hoare annotation was computed. [2019-09-08 06:08:28,121 INFO L439 ceAbstractionStarter]: At program point L647(line 647) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (not (= ~methAndRunningLastTime~0 0))))) (and (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1 (= ~pumpRunning~0 1)) (or .cse2 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2)))) [2019-09-08 06:08:28,121 INFO L439 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (not (= ~methAndRunningLastTime~0 0))))) (and (or (or (not (= 1 |old(~pumpRunning~0)|)) .cse0) .cse1 (= ~pumpRunning~0 1)) (or .cse2 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse2)))) [2019-09-08 06:08:28,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:08:28 BoogieIcfgContainer [2019-09-08 06:08:28,152 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:08:28,158 INFO L168 Benchmark]: Toolchain (without parser) took 24926.74 ms. Allocated memory was 131.6 MB in the beginning and 760.2 MB in the end (delta: 628.6 MB). Free memory was 86.3 MB in the beginning and 612.5 MB in the end (delta: -526.2 MB). Peak memory consumption was 668.9 MB. Max. memory is 7.1 GB. [2019-09-08 06:08:28,160 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 131.6 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:08:28,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.80 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 161.9 MB in the end (delta: -75.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-08 06:08:28,161 INFO L168 Benchmark]: Boogie Preprocessor took 93.52 ms. Allocated memory is still 198.7 MB. Free memory was 161.9 MB in the beginning and 157.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-08 06:08:28,163 INFO L168 Benchmark]: RCFGBuilder took 1211.45 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 157.5 MB in the beginning and 185.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-09-08 06:08:28,166 INFO L168 Benchmark]: TraceAbstraction took 22918.84 ms. Allocated memory was 220.7 MB in the beginning and 760.2 MB in the end (delta: 539.5 MB). Free memory was 184.3 MB in the beginning and 612.5 MB in the end (delta: -428.2 MB). Peak memory consumption was 677.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:08:28,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 131.6 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.80 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 161.9 MB in the end (delta: -75.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.52 ms. Allocated memory is still 198.7 MB. Free memory was 161.9 MB in the beginning and 157.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1211.45 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 157.5 MB in the beginning and 185.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22918.84 ms. Allocated memory was 220.7 MB in the beginning and 760.2 MB in the end (delta: 539.5 MB). Free memory was 184.3 MB in the beginning and 612.5 MB in the end (delta: -428.2 MB). Peak memory consumption was 677.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 410]: 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: 828]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: (((((((((((((0 == splverifierCounter && pumpRunning == 0) && 0 == methAndRunningLastTime) && 0 == systemActive) && 1 == methaneLevelCritical) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || ((((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0) && 0 == methAndRunningLastTime) && 1 == methaneLevelCritical)) || ((((0 == methaneLevelCritical && 0 == splverifierCounter) && pumpRunning == 0) && 0 == methAndRunningLastTime) && 0 == systemActive)) || ((((1 == systemActive && 2 <= waterLevel) && 0 == splverifierCounter) && pumpRunning == 1) && 1 == methaneLevelCritical)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 1) && 0 == methAndRunningLastTime) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 260 locations, 1 error locations. SAFE Result, 22.8s OverallTime, 13 OverallIterations, 3 TraceHistogramMax, 6.8s AutomataDifference, 0.0s DeadEndRemovalTime, 10.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2923 SDtfs, 1984 SDslu, 7601 SDs, 0 SdLazy, 3204 SolverSat, 572 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 651 GetRequests, 562 SyntacticMatches, 2 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4137occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 1102 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 7080 PreInvPairs, 7264 NumberOfFragments, 4129 HoareAnnotationTreeSize, 7080 FomulaSimplifications, 16291 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 72 FomulaSimplificationsInter, 27880 FormulaSimplificationTreeSizeReductionInter, 9.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1875 NumberOfCodeBlocks, 1875 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1859 ConstructedInterpolants, 0 QuantifiedInterpolants, 384090 SizeOfPredicates, 5 NumberOfNonLiveVariables, 2923 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 16 InterpolantComputations, 13 PerfectInterpolantSequences, 384/410 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...