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_spec3_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:09:18,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:09:18,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:09:18,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:09:18,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:09:18,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:09:18,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:09:18,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:09:18,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:09:18,222 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:09:18,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:09:18,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:09:18,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:09:18,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:09:18,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:09:18,232 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:09:18,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:09:18,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:09:18,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:09:18,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:09:18,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:09:18,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:09:18,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:09:18,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:09:18,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:09:18,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:09:18,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:09:18,259 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:09:18,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:09:18,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:09:18,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:09:18,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:09:18,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:09:18,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:09:18,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:09:18,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:09:18,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:09:18,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:09:18,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:09:18,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:09:18,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:09:18,275 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 06:09:18,291 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:09:18,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:09:18,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:09:18,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:09:18,293 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:09:18,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:09:18,293 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:09:18,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:09:18,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:09:18,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:09:18,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:09:18,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:09:18,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:09:18,295 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:09:18,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:09:18,295 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:09:18,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:09:18,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:09:18,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:09:18,296 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:09:18,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:09:18,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:09:18,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:09:18,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:09:18,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:09:18,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:09:18,297 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:09:18,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:09:18,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:09:18,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:09:18,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:09:18,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:09:18,343 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:09:18,344 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:09:18,344 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-08 06:09:18,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1fd4b4b/6b623cdc08f5436c91de2508c287c632/FLAGca2a7b8b7 [2019-09-08 06:09:18,892 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:09:18,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-08 06:09:18,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1fd4b4b/6b623cdc08f5436c91de2508c287c632/FLAGca2a7b8b7 [2019-09-08 06:09:19,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e1fd4b4b/6b623cdc08f5436c91de2508c287c632 [2019-09-08 06:09:19,264 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:09:19,265 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:09:19,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:09:19,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:09:19,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:09:19,271 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:09:19" (1/1) ... [2019-09-08 06:09:19,274 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bbff7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19, skipping insertion in model container [2019-09-08 06:09:19,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:09:19" (1/1) ... [2019-09-08 06:09:19,281 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:09:19,338 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:09:19,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:09:19,791 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:09:19,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:09:19,941 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:09:19,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19 WrapperNode [2019-09-08 06:09:19,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:09:19,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:09:19,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:09:19,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:09:19,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19" (1/1) ... [2019-09-08 06:09:19,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19" (1/1) ... [2019-09-08 06:09:20,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19" (1/1) ... [2019-09-08 06:09:20,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19" (1/1) ... [2019-09-08 06:09:20,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19" (1/1) ... [2019-09-08 06:09:20,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19" (1/1) ... [2019-09-08 06:09:20,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19" (1/1) ... [2019-09-08 06:09:20,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:09:20,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:09:20,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:09:20,096 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:09:20,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19" (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 06:09:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:09:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:09:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:09:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-08 06:09:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:09:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:09:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:09:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:09:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:09:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:09:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:09:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:09:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:09:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:09:20,164 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:09:20,165 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:09:20,165 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:09:20,165 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:09:20,165 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:09:20,165 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:09:20,165 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:09:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:09:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:09:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:09:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:09:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:09:20,166 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:09:20,167 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:09:20,167 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-08 06:09:20,167 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:09:20,167 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-08 06:09:20,167 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:09:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:09:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:09:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:09:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:09:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:09:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:09:20,168 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:09:20,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:09:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:09:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:09:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:09:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:09:20,169 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:09:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:09:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:09:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-08 06:09:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:09:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:09:20,170 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:09:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:09:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:09:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:09:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:09:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:09:20,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:09:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:09:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:09:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:09:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:09:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:09:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:09:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:09:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:09:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:09:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:09:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:09:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:09:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:09:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:09:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:09:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:09:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:09:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:09:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:09:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:09:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:09:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:09:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:09:20,175 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:09:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:09:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:09:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:09:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:09:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:09:20,176 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:09:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:09:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-08 06:09:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:09:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-08 06:09:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:09:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:09:20,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:09:21,230 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:09:21,231 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:09:21,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:09:21 BoogieIcfgContainer [2019-09-08 06:09:21,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:09:21,234 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:09:21,234 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:09:21,237 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:09:21,237 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:09:19" (1/3) ... [2019-09-08 06:09:21,238 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7349c02c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:09:21, skipping insertion in model container [2019-09-08 06:09:21,238 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:09:19" (2/3) ... [2019-09-08 06:09:21,239 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7349c02c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:09:21, skipping insertion in model container [2019-09-08 06:09:21,239 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:09:21" (3/3) ... [2019-09-08 06:09:21,240 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product46.cil.c [2019-09-08 06:09:21,250 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:09:21,258 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:09:21,274 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:09:21,305 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:09:21,306 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:09:21,306 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:09:21,307 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:09:21,307 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:09:21,307 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:09:21,307 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:09:21,308 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:09:21,308 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:09:21,331 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states. [2019-09-08 06:09:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-08 06:09:21,341 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:21,342 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 06:09:21,345 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:21,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:21,351 INFO L82 PathProgramCache]: Analyzing trace with hash -1153584498, now seen corresponding path program 1 times [2019-09-08 06:09:21,353 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:21,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:21,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:21,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:21,395 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:21,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:21,693 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 06:09:21,696 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:21,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:09:21,700 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:09:21,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:09:21,714 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:09:21,716 INFO L87 Difference]: Start difference. First operand 183 states. Second operand 2 states. [2019-09-08 06:09:21,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:21,775 INFO L93 Difference]: Finished difference Result 280 states and 347 transitions. [2019-09-08 06:09:21,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:09:21,776 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2019-09-08 06:09:21,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:21,790 INFO L225 Difference]: With dead ends: 280 [2019-09-08 06:09:21,790 INFO L226 Difference]: Without dead ends: 140 [2019-09-08 06:09:21,795 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 06:09:21,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-09-08 06:09:21,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 140. [2019-09-08 06:09:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2019-09-08 06:09:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 165 transitions. [2019-09-08 06:09:21,850 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 165 transitions. Word has length 52 [2019-09-08 06:09:21,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:21,851 INFO L475 AbstractCegarLoop]: Abstraction has 140 states and 165 transitions. [2019-09-08 06:09:21,851 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:09:21,851 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 165 transitions. [2019-09-08 06:09:21,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-08 06:09:21,855 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:21,856 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] [2019-09-08 06:09:21,856 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:21,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:21,856 INFO L82 PathProgramCache]: Analyzing trace with hash -1299238668, now seen corresponding path program 1 times [2019-09-08 06:09:21,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:21,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:21,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:21,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:21,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:21,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:22,009 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 06:09:22,013 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:22,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:09:22,017 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:09:22,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:09:22,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:09:22,018 INFO L87 Difference]: Start difference. First operand 140 states and 165 transitions. Second operand 3 states. [2019-09-08 06:09:22,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:22,042 INFO L93 Difference]: Finished difference Result 225 states and 265 transitions. [2019-09-08 06:09:22,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:09:22,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-09-08 06:09:22,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:22,045 INFO L225 Difference]: With dead ends: 225 [2019-09-08 06:09:22,045 INFO L226 Difference]: Without dead ends: 131 [2019-09-08 06:09:22,047 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 06:09:22,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-09-08 06:09:22,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-09-08 06:09:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-09-08 06:09:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 153 transitions. [2019-09-08 06:09:22,062 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 153 transitions. Word has length 53 [2019-09-08 06:09:22,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:22,063 INFO L475 AbstractCegarLoop]: Abstraction has 131 states and 153 transitions. [2019-09-08 06:09:22,063 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:09:22,063 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 153 transitions. [2019-09-08 06:09:22,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-09-08 06:09:22,066 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:22,066 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] [2019-09-08 06:09:22,066 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:22,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:22,067 INFO L82 PathProgramCache]: Analyzing trace with hash 1314633419, now seen corresponding path program 1 times [2019-09-08 06:09:22,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:22,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:22,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:22,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:22,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:22,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:22,196 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 06:09:22,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:22,196 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:09:22,198 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:09:22,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:09:22,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:09:22,199 INFO L87 Difference]: Start difference. First operand 131 states and 153 transitions. Second operand 7 states. [2019-09-08 06:09:22,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:22,499 INFO L93 Difference]: Finished difference Result 238 states and 283 transitions. [2019-09-08 06:09:22,500 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:09:22,500 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2019-09-08 06:09:22,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:22,502 INFO L225 Difference]: With dead ends: 238 [2019-09-08 06:09:22,503 INFO L226 Difference]: Without dead ends: 131 [2019-09-08 06:09:22,504 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 06:09:22,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2019-09-08 06:09:22,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2019-09-08 06:09:22,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2019-09-08 06:09:22,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 152 transitions. [2019-09-08 06:09:22,523 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 152 transitions. Word has length 58 [2019-09-08 06:09:22,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:22,524 INFO L475 AbstractCegarLoop]: Abstraction has 131 states and 152 transitions. [2019-09-08 06:09:22,524 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:09:22,524 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 152 transitions. [2019-09-08 06:09:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-09-08 06:09:22,528 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:22,528 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] [2019-09-08 06:09:22,533 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:22,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:22,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1259242830, now seen corresponding path program 1 times [2019-09-08 06:09:22,534 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:22,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:22,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:22,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:22,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:22,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:22,671 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 06:09:22,672 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:22,672 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 06:09:22,672 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 06:09:22,673 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 06:09:22,673 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:09:22,673 INFO L87 Difference]: Start difference. First operand 131 states and 152 transitions. Second operand 5 states. [2019-09-08 06:09:23,215 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:23,215 INFO L93 Difference]: Finished difference Result 356 states and 428 transitions. [2019-09-08 06:09:23,216 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:09:23,216 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 71 [2019-09-08 06:09:23,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:23,224 INFO L225 Difference]: With dead ends: 356 [2019-09-08 06:09:23,224 INFO L226 Difference]: Without dead ends: 249 [2019-09-08 06:09:23,229 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:09:23,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2019-09-08 06:09:23,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 230. [2019-09-08 06:09:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 230 states. [2019-09-08 06:09:23,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 230 states and 262 transitions. [2019-09-08 06:09:23,266 INFO L78 Accepts]: Start accepts. Automaton has 230 states and 262 transitions. Word has length 71 [2019-09-08 06:09:23,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:23,267 INFO L475 AbstractCegarLoop]: Abstraction has 230 states and 262 transitions. [2019-09-08 06:09:23,267 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 06:09:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 262 transitions. [2019-09-08 06:09:23,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-09-08 06:09:23,269 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:23,269 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] [2019-09-08 06:09:23,270 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:23,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:23,270 INFO L82 PathProgramCache]: Analyzing trace with hash 2031890280, now seen corresponding path program 1 times [2019-09-08 06:09:23,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:23,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:23,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:23,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:23,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:23,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:23,395 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 06:09:23,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:23,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:09:23,398 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:09:23,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:09:23,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:09:23,400 INFO L87 Difference]: Start difference. First operand 230 states and 262 transitions. Second operand 6 states. [2019-09-08 06:09:23,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:23,598 INFO L93 Difference]: Finished difference Result 570 states and 681 transitions. [2019-09-08 06:09:23,598 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:09:23,598 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 85 [2019-09-08 06:09:23,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:23,603 INFO L225 Difference]: With dead ends: 570 [2019-09-08 06:09:23,603 INFO L226 Difference]: Without dead ends: 364 [2019-09-08 06:09:23,605 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 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 06:09:23,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2019-09-08 06:09:23,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 360. [2019-09-08 06:09:23,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2019-09-08 06:09:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 416 transitions. [2019-09-08 06:09:23,641 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 416 transitions. Word has length 85 [2019-09-08 06:09:23,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:23,642 INFO L475 AbstractCegarLoop]: Abstraction has 360 states and 416 transitions. [2019-09-08 06:09:23,642 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:09:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 416 transitions. [2019-09-08 06:09:23,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-08 06:09:23,645 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:23,645 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] [2019-09-08 06:09:23,645 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:23,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:23,646 INFO L82 PathProgramCache]: Analyzing trace with hash -797697522, now seen corresponding path program 1 times [2019-09-08 06:09:23,646 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:23,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:23,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:23,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:23,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:23,808 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 06:09:23,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:23,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:09:23,809 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:09:23,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:09:23,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:09:23,810 INFO L87 Difference]: Start difference. First operand 360 states and 416 transitions. Second operand 6 states. [2019-09-08 06:09:24,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:24,037 INFO L93 Difference]: Finished difference Result 767 states and 921 transitions. [2019-09-08 06:09:24,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:09:24,038 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2019-09-08 06:09:24,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:24,042 INFO L225 Difference]: With dead ends: 767 [2019-09-08 06:09:24,042 INFO L226 Difference]: Without dead ends: 561 [2019-09-08 06:09:24,043 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 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 06:09:24,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2019-09-08 06:09:24,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 543. [2019-09-08 06:09:24,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 543 states. [2019-09-08 06:09:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 641 transitions. [2019-09-08 06:09:24,092 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 641 transitions. Word has length 89 [2019-09-08 06:09:24,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:24,094 INFO L475 AbstractCegarLoop]: Abstraction has 543 states and 641 transitions. [2019-09-08 06:09:24,094 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:09:24,094 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 641 transitions. [2019-09-08 06:09:24,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-08 06:09:24,097 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:24,097 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] [2019-09-08 06:09:24,097 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:24,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:24,098 INFO L82 PathProgramCache]: Analyzing trace with hash -1720381105, now seen corresponding path program 1 times [2019-09-08 06:09:24,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:24,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:24,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:24,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:24,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:24,203 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 06:09:24,203 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:24,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 06:09:24,204 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 06:09:24,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 06:09:24,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:09:24,205 INFO L87 Difference]: Start difference. First operand 543 states and 641 transitions. Second operand 5 states. [2019-09-08 06:09:24,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:24,248 INFO L93 Difference]: Finished difference Result 942 states and 1134 transitions. [2019-09-08 06:09:24,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 06:09:24,249 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 89 [2019-09-08 06:09:24,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:24,253 INFO L225 Difference]: With dead ends: 942 [2019-09-08 06:09:24,253 INFO L226 Difference]: Without dead ends: 553 [2019-09-08 06:09:24,254 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:09:24,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2019-09-08 06:09:24,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 547. [2019-09-08 06:09:24,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 547 states. [2019-09-08 06:09:24,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 644 transitions. [2019-09-08 06:09:24,296 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 644 transitions. Word has length 89 [2019-09-08 06:09:24,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:24,296 INFO L475 AbstractCegarLoop]: Abstraction has 547 states and 644 transitions. [2019-09-08 06:09:24,297 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 06:09:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 644 transitions. [2019-09-08 06:09:24,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-09-08 06:09:24,300 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:24,300 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] [2019-09-08 06:09:24,300 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:24,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:24,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1730580689, now seen corresponding path program 1 times [2019-09-08 06:09:24,301 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:24,301 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:24,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:24,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:24,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:24,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:24,410 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 06:09:24,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:24,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-08 06:09:24,412 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-08 06:09:24,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-08 06:09:24,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-08 06:09:24,413 INFO L87 Difference]: Start difference. First operand 547 states and 644 transitions. Second operand 9 states. [2019-09-08 06:09:24,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:24,483 INFO L93 Difference]: Finished difference Result 1087 states and 1306 transitions. [2019-09-08 06:09:24,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 06:09:24,484 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 89 [2019-09-08 06:09:24,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:24,491 INFO L225 Difference]: With dead ends: 1087 [2019-09-08 06:09:24,491 INFO L226 Difference]: Without dead ends: 564 [2019-09-08 06:09:24,493 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:09:24,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states. [2019-09-08 06:09:24,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 554. [2019-09-08 06:09:24,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 554 states. [2019-09-08 06:09:24,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 554 states and 651 transitions. [2019-09-08 06:09:24,542 INFO L78 Accepts]: Start accepts. Automaton has 554 states and 651 transitions. Word has length 89 [2019-09-08 06:09:24,543 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:24,543 INFO L475 AbstractCegarLoop]: Abstraction has 554 states and 651 transitions. [2019-09-08 06:09:24,543 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-08 06:09:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 651 transitions. [2019-09-08 06:09:24,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-09-08 06:09:24,547 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:24,547 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:09:24,547 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:24,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:24,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1929788468, now seen corresponding path program 1 times [2019-09-08 06:09:24,548 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:24,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:24,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:24,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:24,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:24,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:24,721 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:09:24,722 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:09:24,722 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 06:09:24,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:09:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:24,911 INFO L256 TraceCheckSpWp]: Trace formula consists of 779 conjuncts, 29 conjunts are in the unsatisfiable core [2019-09-08 06:09:24,932 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:09:25,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-08 06:09:25,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 06:09:25,070 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2019-09-08 06:09:25,071 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-08 06:09:25,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-08 06:09:25,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2019-09-08 06:09:25,073 INFO L87 Difference]: Start difference. First operand 554 states and 651 transitions. Second operand 14 states. [2019-09-08 06:09:25,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:25,917 INFO L93 Difference]: Finished difference Result 1499 states and 1821 transitions. [2019-09-08 06:09:25,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-08 06:09:25,917 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 101 [2019-09-08 06:09:25,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:25,923 INFO L225 Difference]: With dead ends: 1499 [2019-09-08 06:09:25,923 INFO L226 Difference]: Without dead ends: 969 [2019-09-08 06:09:25,925 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2019-09-08 06:09:25,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 969 states. [2019-09-08 06:09:25,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 969 to 966. [2019-09-08 06:09:25,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 966 states. [2019-09-08 06:09:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 966 states and 1126 transitions. [2019-09-08 06:09:25,993 INFO L78 Accepts]: Start accepts. Automaton has 966 states and 1126 transitions. Word has length 101 [2019-09-08 06:09:25,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:25,994 INFO L475 AbstractCegarLoop]: Abstraction has 966 states and 1126 transitions. [2019-09-08 06:09:25,994 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-08 06:09:25,994 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1126 transitions. [2019-09-08 06:09:25,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-09-08 06:09:25,997 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:25,997 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:09:25,997 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:25,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:25,998 INFO L82 PathProgramCache]: Analyzing trace with hash -2070358096, now seen corresponding path program 1 times [2019-09-08 06:09:25,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:25,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:25,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:25,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:25,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:26,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:09:26,154 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:26,154 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-08 06:09:26,156 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-08 06:09:26,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-08 06:09:26,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:09:26,158 INFO L87 Difference]: Start difference. First operand 966 states and 1126 transitions. Second operand 10 states. [2019-09-08 06:09:26,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:26,450 INFO L93 Difference]: Finished difference Result 1882 states and 2224 transitions. [2019-09-08 06:09:26,451 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 06:09:26,451 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 105 [2019-09-08 06:09:26,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:26,457 INFO L225 Difference]: With dead ends: 1882 [2019-09-08 06:09:26,457 INFO L226 Difference]: Without dead ends: 940 [2019-09-08 06:09:26,462 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:09:26,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 940 states. [2019-09-08 06:09:26,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 940 to 924. [2019-09-08 06:09:26,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 924 states. [2019-09-08 06:09:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 924 states and 1075 transitions. [2019-09-08 06:09:26,517 INFO L78 Accepts]: Start accepts. Automaton has 924 states and 1075 transitions. Word has length 105 [2019-09-08 06:09:26,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:26,518 INFO L475 AbstractCegarLoop]: Abstraction has 924 states and 1075 transitions. [2019-09-08 06:09:26,518 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-08 06:09:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1075 transitions. [2019-09-08 06:09:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-09-08 06:09:26,520 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:26,520 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:09:26,521 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:26,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:26,521 INFO L82 PathProgramCache]: Analyzing trace with hash 767108718, now seen corresponding path program 1 times [2019-09-08 06:09:26,521 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:26,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:26,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:26,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:26,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:26,635 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:09:26,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:09:26,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-08 06:09:26,636 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-08 06:09:26,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-08 06:09:26,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:09:26,638 INFO L87 Difference]: Start difference. First operand 924 states and 1075 transitions. Second operand 10 states. [2019-09-08 06:09:26,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:26,911 INFO L93 Difference]: Finished difference Result 1830 states and 2132 transitions. [2019-09-08 06:09:26,912 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-08 06:09:26,912 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 105 [2019-09-08 06:09:26,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:26,917 INFO L225 Difference]: With dead ends: 1830 [2019-09-08 06:09:26,918 INFO L226 Difference]: Without dead ends: 930 [2019-09-08 06:09:26,920 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:09:26,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 930 states. [2019-09-08 06:09:26,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 930 to 886. [2019-09-08 06:09:26,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 886 states. [2019-09-08 06:09:26,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 886 states and 1001 transitions. [2019-09-08 06:09:26,969 INFO L78 Accepts]: Start accepts. Automaton has 886 states and 1001 transitions. Word has length 105 [2019-09-08 06:09:26,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:26,974 INFO L475 AbstractCegarLoop]: Abstraction has 886 states and 1001 transitions. [2019-09-08 06:09:26,974 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-08 06:09:26,974 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1001 transitions. [2019-09-08 06:09:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-09-08 06:09:26,978 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:26,979 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 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] [2019-09-08 06:09:26,979 INFO L418 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:26,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:26,980 INFO L82 PathProgramCache]: Analyzing trace with hash 425764218, now seen corresponding path program 1 times [2019-09-08 06:09:26,980 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:26,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:26,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:26,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:26,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:27,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-09-08 06:09:27,060 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:09:27,060 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 06:09:27,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:27,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:27,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 13 conjunts are in the unsatisfiable core [2019-09-08 06:09:27,291 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:09:27,439 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (3)] Exception during sending of exit command (exit): Stream closed [2019-09-08 06:09:27,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 06:09:27,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2019-09-08 06:09:27,447 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-09-08 06:09:27,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-09-08 06:09:27,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2019-09-08 06:09:27,448 INFO L87 Difference]: Start difference. First operand 886 states and 1001 transitions. Second operand 12 states. [2019-09-08 06:09:29,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:29,570 INFO L93 Difference]: Finished difference Result 2623 states and 3184 transitions. [2019-09-08 06:09:29,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-09-08 06:09:29,571 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 153 [2019-09-08 06:09:29,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:29,581 INFO L225 Difference]: With dead ends: 2623 [2019-09-08 06:09:29,581 INFO L226 Difference]: Without dead ends: 1761 [2019-09-08 06:09:29,584 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 153 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2019-09-08 06:09:29,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1761 states. [2019-09-08 06:09:29,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1761 to 1600. [2019-09-08 06:09:29,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1600 states. [2019-09-08 06:09:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1600 states and 1835 transitions. [2019-09-08 06:09:29,692 INFO L78 Accepts]: Start accepts. Automaton has 1600 states and 1835 transitions. Word has length 153 [2019-09-08 06:09:29,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:29,692 INFO L475 AbstractCegarLoop]: Abstraction has 1600 states and 1835 transitions. [2019-09-08 06:09:29,692 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-09-08 06:09:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 1835 transitions. [2019-09-08 06:09:29,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-09-08 06:09:29,696 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:29,696 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 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] [2019-09-08 06:09:29,696 INFO L418 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:29,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:29,697 INFO L82 PathProgramCache]: Analyzing trace with hash -911910314, now seen corresponding path program 1 times [2019-09-08 06:09:29,697 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:29,697 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:29,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:29,698 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:29,698 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:29,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:29,782 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-09-08 06:09:29,782 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:09:29,782 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) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:09:29,810 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:29,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:29,955 INFO L256 TraceCheckSpWp]: Trace formula consists of 895 conjuncts, 5 conjunts are in the unsatisfiable core [2019-09-08 06:09:29,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:09:30,025 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (4)] Exception during sending of exit command (exit): Broken pipe [2019-09-08 06:09:30,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 06:09:30,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2019-09-08 06:09:30,043 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:09:30,043 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:09:30,043 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:09:30,044 INFO L87 Difference]: Start difference. First operand 1600 states and 1835 transitions. Second operand 11 states. [2019-09-08 06:09:30,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:30,166 INFO L93 Difference]: Finished difference Result 2962 states and 3440 transitions. [2019-09-08 06:09:30,166 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:09:30,167 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 149 [2019-09-08 06:09:30,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:30,174 INFO L225 Difference]: With dead ends: 2962 [2019-09-08 06:09:30,175 INFO L226 Difference]: Without dead ends: 1386 [2019-09-08 06:09:30,179 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:09:30,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1386 states. [2019-09-08 06:09:30,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1386 to 1386. [2019-09-08 06:09:30,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1386 states. [2019-09-08 06:09:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1386 states and 1583 transitions. [2019-09-08 06:09:30,268 INFO L78 Accepts]: Start accepts. Automaton has 1386 states and 1583 transitions. Word has length 149 [2019-09-08 06:09:30,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:30,268 INFO L475 AbstractCegarLoop]: Abstraction has 1386 states and 1583 transitions. [2019-09-08 06:09:30,268 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:09:30,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1583 transitions. [2019-09-08 06:09:30,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-09-08 06:09:30,272 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:09:30,272 INFO L399 BasicCegarLoop]: trace histogram [4, 4, 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] [2019-09-08 06:09:30,272 INFO L418 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:09:30,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:09:30,273 INFO L82 PathProgramCache]: Analyzing trace with hash -1707375555, now seen corresponding path program 1 times [2019-09-08 06:09:30,273 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:09:30,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:09:30,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:30,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:09:30,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:09:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-09-08 06:09:30,448 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:09:30,448 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 06:09:30,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:09:30,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:09:30,593 INFO L256 TraceCheckSpWp]: Trace formula consists of 904 conjuncts, 22 conjunts are in the unsatisfiable core [2019-09-08 06:09:30,598 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:09:30,754 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-09-08 06:09:30,767 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:09:30,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2019-09-08 06:09:30,769 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-09-08 06:09:30,770 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-09-08 06:09:30,770 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2019-09-08 06:09:30,771 INFO L87 Difference]: Start difference. First operand 1386 states and 1583 transitions. Second operand 15 states. [2019-09-08 06:09:34,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:09:34,136 INFO L93 Difference]: Finished difference Result 3357 states and 4324 transitions. [2019-09-08 06:09:34,137 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2019-09-08 06:09:34,137 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 153 [2019-09-08 06:09:34,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:09:34,139 INFO L225 Difference]: With dead ends: 3357 [2019-09-08 06:09:34,139 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:09:34,153 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2019-09-08 06:09:34,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:09:34,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:09:34,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:09:34,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:09:34,155 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 153 [2019-09-08 06:09:34,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:09:34,155 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:09:34,155 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-09-08 06:09:34,156 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:09:34,156 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:09:34,163 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:09:34,670 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 59 [2019-09-08 06:09:36,386 WARN L188 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 29 [2019-09-08 06:09:38,167 WARN L188 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 112 DAG size of output: 56 [2019-09-08 06:09:38,481 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 32 [2019-09-08 06:09:38,746 WARN L188 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 28 [2019-09-08 06:09:39,098 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 28 [2019-09-08 06:09:39,468 WARN L188 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 39 [2019-09-08 06:09:39,889 WARN L188 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 29 [2019-09-08 06:09:40,134 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 32 [2019-09-08 06:09:40,421 WARN L188 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 32 [2019-09-08 06:09:40,652 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 26 [2019-09-08 06:09:41,001 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2019-09-08 06:09:41,271 WARN L188 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 28 [2019-09-08 06:09:41,650 WARN L188 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 38 [2019-09-08 06:09:42,005 WARN L188 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2019-09-08 06:09:42,272 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 28 [2019-09-08 06:09:43,195 WARN L188 SmtUtils]: Spent 916.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 52 [2019-09-08 06:09:43,553 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 29 [2019-09-08 06:09:43,809 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 29 [2019-09-08 06:09:43,965 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2019-09-08 06:09:44,416 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 32 [2019-09-08 06:09:44,569 WARN L188 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 29 [2019-09-08 06:09:44,816 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-09-08 06:09:45,053 WARN L188 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-09-08 06:09:45,233 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2019-09-08 06:09:45,342 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 21 [2019-09-08 06:09:45,498 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2019-09-08 06:09:45,676 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2019-09-08 06:09:45,679 INFO L443 ceAbstractionStarter]: For program point L193-2(lines 193 214) no Hoare annotation was computed. [2019-09-08 06:09:45,679 INFO L443 ceAbstractionStarter]: For program point L215(lines 192 216) no Hoare annotation was computed. [2019-09-08 06:09:45,679 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 168 223) no Hoare annotation was computed. [2019-09-08 06:09:45,679 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 203) no Hoare annotation was computed. [2019-09-08 06:09:45,679 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 168 223) no Hoare annotation was computed. [2019-09-08 06:09:45,679 INFO L443 ceAbstractionStarter]: For program point L199-1(lines 199 203) no Hoare annotation was computed. [2019-09-08 06:09:45,679 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 168 223) no Hoare annotation was computed. [2019-09-08 06:09:45,679 INFO L443 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. [2019-09-08 06:09:45,679 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 260) no Hoare annotation was computed. [2019-09-08 06:09:45,679 INFO L443 ceAbstractionStarter]: For program point L256-1(lines 256 260) no Hoare annotation was computed. [2019-09-08 06:09:45,680 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-09-08 06:09:45,680 INFO L443 ceAbstractionStarter]: For program point L250-2(lines 250 275) no Hoare annotation was computed. [2019-09-08 06:09:45,680 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 224 283) no Hoare annotation was computed. [2019-09-08 06:09:45,680 INFO L443 ceAbstractionStarter]: For program point L276(lines 249 277) no Hoare annotation was computed. [2019-09-08 06:09:45,680 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 224 283) no Hoare annotation was computed. [2019-09-08 06:09:45,680 INFO L443 ceAbstractionStarter]: For program point L269(line 269) no Hoare annotation was computed. [2019-09-08 06:09:45,680 INFO L443 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2019-09-08 06:09:45,680 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 224 283) no Hoare annotation was computed. [2019-09-08 06:09:45,680 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 99 105) the Hoare annotation is: true [2019-09-08 06:09:45,680 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-08 06:09:45,680 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 106 114) no Hoare annotation was computed. [2019-09-08 06:09:45,681 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 106 114) the Hoare annotation is: true [2019-09-08 06:09:45,681 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 106 114) no Hoare annotation was computed. [2019-09-08 06:09:45,681 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 559 581) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:09:45,681 INFO L439 ceAbstractionStarter]: At program point L571(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= main_~tmp~4 1) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:09:45,681 INFO L439 ceAbstractionStarter]: At program point L571-1(line 571) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= main_~tmp~4 1) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:09:45,681 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 576) no Hoare annotation was computed. [2019-09-08 06:09:45,681 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 559 581) no Hoare annotation was computed. [2019-09-08 06:09:45,682 INFO L443 ceAbstractionStarter]: For program point L569-1(lines 569 576) no Hoare annotation was computed. [2019-09-08 06:09:45,682 INFO L443 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2019-09-08 06:09:45,682 INFO L439 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:09:45,682 INFO L439 ceAbstractionStarter]: At program point L565(line 565) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:09:45,682 INFO L439 ceAbstractionStarter]: At program point L565-1(line 565) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:09:45,682 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 559 581) no Hoare annotation was computed. [2019-09-08 06:09:45,682 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 517 540) no Hoare annotation was computed. [2019-09-08 06:09:45,682 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 517 540) no Hoare annotation was computed. [2019-09-08 06:09:45,683 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 517 540) no Hoare annotation was computed. [2019-09-08 06:09:45,683 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-09-08 06:09:45,683 INFO L443 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2019-09-08 06:09:45,683 INFO L443 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2019-09-08 06:09:45,683 INFO L443 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2019-09-08 06:09:45,683 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-09-08 06:09:45,683 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-09-08 06:09:45,683 INFO L443 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2019-09-08 06:09:45,683 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-09-08 06:09:45,683 INFO L443 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2019-09-08 06:09:45,684 INFO L443 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2019-09-08 06:09:45,684 INFO L443 ceAbstractionStarter]: For program point L525(line 525) no Hoare annotation was computed. [2019-09-08 06:09:45,684 INFO L443 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2019-09-08 06:09:45,684 INFO L443 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2019-09-08 06:09:45,684 INFO L443 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2019-09-08 06:09:45,684 INFO L439 ceAbstractionStarter]: At program point L737(line 737) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3) (or .cse5 .cse6 .cse3 .cse4 .cse7))) [2019-09-08 06:09:45,684 INFO L443 ceAbstractionStarter]: For program point L737-1(lines 718 742) no Hoare annotation was computed. [2019-09-08 06:09:45,684 INFO L439 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (<= ~waterLevel~0 2))) (.cse2 (and (= processEnvironment__wrappee__methaneQuery_~tmp~5 0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (<= ~waterLevel~0 1))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse3 .cse4 .cse5 .cse2) (or .cse6 .cse7 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse4))) [2019-09-08 06:09:45,685 INFO L439 ceAbstractionStarter]: At program point L728(line 728) the Hoare annotation is: (let ((.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (and (= processEnvironment__wrappee__methaneQuery_~tmp~5 1) (= ~pumpRunning~0 0))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 .cse7) (or .cse1 .cse2 .cse4 .cse7 .cse3) (or .cse0 .cse5 .cse6 .cse4) (or (not (< ~waterLevel~0 2)) .cse1 .cse4 .cse7) (or .cse0 .cse5 .cse1 .cse4))) [2019-09-08 06:09:45,685 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 734) no Hoare annotation was computed. [2019-09-08 06:09:45,685 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse5 .cse6 .cse3) (or .cse7 .cse0 .cse2 .cse3 .cse1))) [2019-09-08 06:09:45,685 INFO L443 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2019-09-08 06:09:45,685 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 739) no Hoare annotation was computed. [2019-09-08 06:09:45,685 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 718 742) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 1))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse3) (or .cse6 .cse7 .cse3 .cse4 .cse8) (or .cse5 .cse0 .cse2 .cse3 .cse1))) [2019-09-08 06:09:45,685 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 718 742) no Hoare annotation was computed. [2019-09-08 06:09:45,685 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 813 821) no Hoare annotation was computed. [2019-09-08 06:09:45,686 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 813 821) the Hoare annotation is: true [2019-09-08 06:09:45,686 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 813 821) no Hoare annotation was computed. [2019-09-08 06:09:45,686 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2019-09-08 06:09:45,686 INFO L443 ceAbstractionStarter]: For program point L829-2(lines 829 837) no Hoare annotation was computed. [2019-09-08 06:09:45,686 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-09-08 06:09:45,686 INFO L443 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2019-09-08 06:09:45,686 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 822 857) no Hoare annotation was computed. [2019-09-08 06:09:45,686 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2019-09-08 06:09:45,687 INFO L443 ceAbstractionStarter]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2019-09-08 06:09:45,687 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 822 857) no Hoare annotation was computed. [2019-09-08 06:09:45,687 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 822 857) no Hoare annotation was computed. [2019-09-08 06:09:45,687 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 92 98) no Hoare annotation was computed. [2019-09-08 06:09:45,687 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 92 98) the Hoare annotation is: true [2019-09-08 06:09:45,687 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 122 167) no Hoare annotation was computed. [2019-09-08 06:09:45,687 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 122 167) no Hoare annotation was computed. [2019-09-08 06:09:45,687 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 122 167) no Hoare annotation was computed. [2019-09-08 06:09:45,687 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 469) no Hoare annotation was computed. [2019-09-08 06:09:45,688 INFO L443 ceAbstractionStarter]: For program point L449-1(lines 449 469) no Hoare annotation was computed. [2019-09-08 06:09:45,688 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 435 480) no Hoare annotation was computed. [2019-09-08 06:09:45,688 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 435 480) no Hoare annotation was computed. [2019-09-08 06:09:45,688 INFO L443 ceAbstractionStarter]: For program point L455(lines 455 462) no Hoare annotation was computed. [2019-09-08 06:09:45,688 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 435 480) no Hoare annotation was computed. [2019-09-08 06:09:45,688 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 549 558) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:09:45,688 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 549 558) no Hoare annotation was computed. [2019-09-08 06:09:45,688 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 549 558) no Hoare annotation was computed. [2019-09-08 06:09:45,688 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 802 812) the Hoare annotation is: true [2019-09-08 06:09:45,689 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 802 812) no Hoare annotation was computed. [2019-09-08 06:09:45,689 INFO L446 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: true [2019-09-08 06:09:45,689 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 802 812) no Hoare annotation was computed. [2019-09-08 06:09:45,689 INFO L443 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2019-09-08 06:09:45,689 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 794 801) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 1))) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse3 .cse1 .cse2))) [2019-09-08 06:09:45,689 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 794 801) no Hoare annotation was computed. [2019-09-08 06:09:45,689 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 794 801) no Hoare annotation was computed. [2019-09-08 06:09:45,690 INFO L443 ceAbstractionStarter]: For program point L669(lines 669 675) no Hoare annotation was computed. [2019-09-08 06:09:45,690 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 665 678) no Hoare annotation was computed. [2019-09-08 06:09:45,690 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 665 678) the Hoare annotation is: true [2019-09-08 06:09:45,690 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 665 678) no Hoare annotation was computed. [2019-09-08 06:09:45,690 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse5 .cse6 .cse3) (or .cse7 .cse0 .cse2 .cse3 .cse1))) [2019-09-08 06:09:45,690 INFO L443 ceAbstractionStarter]: For program point L763-1(lines 744 768) no Hoare annotation was computed. [2019-09-08 06:09:45,690 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 744 768) no Hoare annotation was computed. [2019-09-08 06:09:45,690 INFO L439 ceAbstractionStarter]: At program point L758(line 758) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3) (or .cse5 .cse6 .cse3 .cse4 .cse7))) [2019-09-08 06:09:45,691 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 744 768) the Hoare annotation is: (let ((.cse6 (not (<= ~waterLevel~0 1))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse3) (or .cse6 .cse7 .cse3 .cse4 .cse8) (or .cse5 .cse0 .cse2 .cse3 .cse1))) [2019-09-08 06:09:45,691 INFO L439 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3) (or .cse5 .cse6 .cse3 .cse4 .cse7))) [2019-09-08 06:09:45,691 INFO L443 ceAbstractionStarter]: For program point L752(lines 752 760) no Hoare annotation was computed. [2019-09-08 06:09:45,691 INFO L439 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (<= ~waterLevel~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse3) (or .cse5 .cse6 .cse3 .cse4 .cse7))) [2019-09-08 06:09:45,691 INFO L443 ceAbstractionStarter]: For program point L750-1(line 750) no Hoare annotation was computed. [2019-09-08 06:09:45,691 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 765) no Hoare annotation was computed. [2019-09-08 06:09:45,691 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 710 716) no Hoare annotation was computed. [2019-09-08 06:09:45,691 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 710 716) the Hoare annotation is: true [2019-09-08 06:09:45,691 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 886 951) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:09:45,692 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 886 951) no Hoare annotation was computed. [2019-09-08 06:09:45,692 INFO L439 ceAbstractionStarter]: At program point L944(lines 895 945) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-08 06:09:45,692 INFO L443 ceAbstractionStarter]: For program point L934(lines 934 938) no Hoare annotation was computed. [2019-09-08 06:09:45,692 INFO L439 ceAbstractionStarter]: At program point L934-2(lines 926 939) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-08 06:09:45,692 INFO L443 ceAbstractionStarter]: For program point L897(lines 896 943) no Hoare annotation was computed. [2019-09-08 06:09:45,692 INFO L439 ceAbstractionStarter]: At program point L928(line 928) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-08 06:09:45,692 INFO L443 ceAbstractionStarter]: For program point L926(lines 926 939) no Hoare annotation was computed. [2019-09-08 06:09:45,692 INFO L439 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0)) (.cse6 (= 1 ~methaneLevelCritical~0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 .cse5) (and .cse0 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse2 .cse3 .cse4 .cse6) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-08 06:09:45,692 INFO L443 ceAbstractionStarter]: For program point L916(lines 916 922) no Hoare annotation was computed. [2019-09-08 06:09:45,692 INFO L443 ceAbstractionStarter]: For program point L916-1(lines 916 922) no Hoare annotation was computed. [2019-09-08 06:09:45,693 INFO L439 ceAbstractionStarter]: At program point L941(lines 896 943) the Hoare annotation is: (let ((.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse2 (<= ~waterLevel~0 1) .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse5 (< ~waterLevel~0 2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-08 06:09:45,693 INFO L439 ceAbstractionStarter]: At program point L908(line 908) the Hoare annotation is: (let ((.cse3 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 1)) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse3 .cse5 .cse6) (and .cse0 .cse2 (<= ~waterLevel~0 1) .cse4 .cse6) (and .cse0 .cse1 .cse2 .cse5 (< ~waterLevel~0 2)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-09-08 06:09:45,693 INFO L443 ceAbstractionStarter]: For program point L906(lines 906 912) no Hoare annotation was computed. [2019-09-08 06:09:45,693 INFO L443 ceAbstractionStarter]: For program point L906-1(lines 906 912) no Hoare annotation was computed. [2019-09-08 06:09:45,693 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 886 951) no Hoare annotation was computed. [2019-09-08 06:09:45,693 INFO L443 ceAbstractionStarter]: For program point L898(lines 898 902) no Hoare annotation was computed. [2019-09-08 06:09:45,693 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 389 434) no Hoare annotation was computed. [2019-09-08 06:09:45,693 INFO L443 ceAbstractionStarter]: For program point L409(lines 409 416) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 389 434) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point L403(lines 403 423) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 403 423) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 389 434) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 769 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= ~waterLevel~0 2)) (not (<= 2 ~waterLevel~0)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 769 776) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 769 776) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point L641(lines 641 649) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point L641-2(lines 641 649) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 633 655) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 633 655) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 633 655) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 82 91) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 82 91) no Hoare annotation was computed. [2019-09-08 06:09:45,694 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 82 91) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 286 388) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L351-1(line 351) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L374(lines 374 385) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L335-2(lines 335 355) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 286 388) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L356(lines 334 357) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 331) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 382) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 286 388) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L336(lines 335 355) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L367(line 367) no Hoare annotation was computed. [2019-09-08 06:09:45,695 INFO L443 ceAbstractionStarter]: For program point L367-1(line 367) no Hoare annotation was computed. [2019-09-08 06:09:45,696 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 373) no Hoare annotation was computed. [2019-09-08 06:09:45,696 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:09:45,696 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2019-09-08 06:09:45,696 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:09:45,696 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 790) no Hoare annotation was computed. [2019-09-08 06:09:45,696 INFO L439 ceAbstractionStarter]: At program point L782(line 782) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse4 .cse3))) [2019-09-08 06:09:45,696 INFO L443 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2019-09-08 06:09:45,696 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 777 793) no Hoare annotation was computed. [2019-09-08 06:09:45,696 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 777 793) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse4 .cse3))) [2019-09-08 06:09:45,696 INFO L439 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse2 (not (<= 2 ~waterLevel~0))) (.cse3 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) (and (= ~methaneLevelCritical~0 activatePump_~tmp~7) (= ~pumpRunning~0 0))))) [2019-09-08 06:09:45,696 INFO L443 ceAbstractionStarter]: For program point L788-1(lines 777 793) no Hoare annotation was computed. [2019-09-08 06:09:45,696 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 656 664) the Hoare annotation is: true [2019-09-08 06:09:45,697 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 656 664) no Hoare annotation was computed. [2019-09-08 06:09:45,697 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 656 664) no Hoare annotation was computed. [2019-09-08 06:09:45,697 INFO L446 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: true [2019-09-08 06:09:45,697 INFO L443 ceAbstractionStarter]: For program point L867-2(lines 867 871) no Hoare annotation was computed. [2019-09-08 06:09:45,697 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 858 876) no Hoare annotation was computed. [2019-09-08 06:09:45,697 INFO L443 ceAbstractionStarter]: For program point L865-1(line 865) no Hoare annotation was computed. [2019-09-08 06:09:45,697 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 858 876) the Hoare annotation is: true [2019-09-08 06:09:45,697 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 858 876) no Hoare annotation was computed. [2019-09-08 06:09:45,698 INFO L443 ceAbstractionStarter]: For program point L867(lines 867 871) no Hoare annotation was computed. [2019-09-08 06:09:45,698 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:09:45,698 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:09:45,698 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:09:45,698 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 612 623) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse1 (not (<= ~waterLevel~0 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (= 1 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 (or .cse2 .cse3) .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or (or .cse6 .cse2 .cse3) .cse7 .cse1) (or .cse6 .cse5 .cse1 .cse3 .cse7))) [2019-09-08 06:09:45,698 INFO L443 ceAbstractionStarter]: For program point L616-1(lines 612 623) no Hoare annotation was computed. [2019-09-08 06:09:45,698 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 612 623) no Hoare annotation was computed. [2019-09-08 06:09:45,698 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 624 632) the Hoare annotation is: true [2019-09-08 06:09:45,698 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 624 632) no Hoare annotation was computed. [2019-09-08 06:09:45,698 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 624 632) no Hoare annotation was computed. [2019-09-08 06:09:45,698 INFO L439 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: (let ((.cse14 (= ~pumpRunning~0 0)) (.cse15 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse16 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse18 (= ~pumpRunning~0 1)) (.cse17 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse7 (not (<= 1 |old(~waterLevel~0)|))) (.cse5 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse11 (not (<= 2 |old(~waterLevel~0)|))) (.cse8 (or .cse17 .cse4)) (.cse12 (and (<= ~waterLevel~0 1) .cse18 (<= 1 ~waterLevel~0))) (.cse2 (not (<= |old(~waterLevel~0)| 1))) (.cse13 (and .cse16 .cse18)) (.cse6 (or .cse1 .cse17 .cse4)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and .cse16 .cse14 .cse15)) (.cse10 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse7) (or .cse2 .cse7 .cse8 .cse9 .cse5) (or .cse6 .cse10 .cse11 .cse12) (or .cse2 .cse8 .cse9 .cse13) (or .cse10 .cse11 .cse8 .cse12 .cse9) (or .cse1 .cse3 .cse10 .cse4 (and (<= ~waterLevel~0 2) .cse14 .cse15)) (or .cse2 .cse13 .cse6) (or .cse3 .cse0 .cse10 .cse4 .cse9)))) [2019-09-08 06:09:45,699 INFO L439 ceAbstractionStarter]: At program point L697(lines 697 703) the Hoare annotation is: (let ((.cse19 (not (= ~methaneLevelCritical~0 1))) (.cse7 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse17 (< ~waterLevel~0 2)) (.cse18 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse14 (= ~pumpRunning~0 0)) (.cse20 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (<= 1 |old(~waterLevel~0)|))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not (<= |old(~waterLevel~0)| 2))) (.cse15 (not (<= 2 |old(~waterLevel~0)|))) (.cse13 (<= 1 ~waterLevel~0)) (.cse4 (or .cse20 .cse10)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse16 (and .cse0 .cse14)) (.cse11 (and .cse7 .cse14 .cse17 .cse18)) (.cse1 (not (<= |old(~waterLevel~0)| 1))) (.cse8 (= ~pumpRunning~0 1)) (.cse2 (or .cse19 .cse20 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse3 .cse4 .cse5 .cse0) (or .cse6 (and .cse7 (<= 2 ~waterLevel~0) .cse8) .cse9 .cse10 .cse11 .cse5) (let ((.cse12 (<= ~waterLevel~0 1))) (or .cse2 (and .cse12 .cse13 .cse14) .cse9 .cse15 (and .cse12 .cse8 .cse13))) (or .cse9 .cse11 .cse16 .cse4 .cse5 (and .cse7 .cse8 .cse17)) (or (and .cse7 .cse14 .cse18) .cse19 .cse6 .cse9 .cse10) (or .cse9 .cse15 .cse13 .cse4 .cse5) (or .cse16 .cse11 .cse1 (and .cse7 .cse8) .cse2)))) [2019-09-08 06:09:45,699 INFO L439 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1)))) (let ((.cse2 (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse8 (or .cse10 .cse5)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (<= |old(~waterLevel~0)| 2))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse7 (not (<= |old(~waterLevel~0)| 1))) (.cse0 (or .cse3 .cse10 .cse5))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse1 .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse2 .cse1 .cse8 .cse9) (or .cse4 .cse1 .cse5 .cse9) (or .cse6 .cse7 .cse0)))) [2019-09-08 06:09:45,699 INFO L443 ceAbstractionStarter]: For program point L690(lines 689 708) no Hoare annotation was computed. [2019-09-08 06:09:45,699 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 686 709) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 0)) (.cse10 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (and .cse10 (= ~pumpRunning~0 1) .cse9)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and .cse10 .cse8 .cse9)) (.cse5 (not (<= |old(~waterLevel~0)| 2))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (not (<= |old(~waterLevel~0)| 1)) .cse2 .cse3) (or .cse4 .cse5 (or .cse6 .cse3) .cse7) (or .cse1 .cse2 .cse5 .cse3 (and (<= ~waterLevel~0 2) .cse8 .cse9)) (or (or .cse1 .cse6 .cse3) .cse4 .cse5) (or .cse2 .cse0 .cse5 .cse3 .cse7)))) [2019-09-08 06:09:45,699 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 686 709) no Hoare annotation was computed. [2019-09-08 06:09:45,699 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 686 709) no Hoare annotation was computed. [2019-09-08 06:09:45,700 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 484 513) no Hoare annotation was computed. [2019-09-08 06:09:45,700 INFO L446 ceAbstractionStarter]: At program point L509(lines 484 513) the Hoare annotation is: true [2019-09-08 06:09:45,700 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 484 513) the Hoare annotation is: true [2019-09-08 06:09:45,700 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-09-08 06:09:45,700 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 502) no Hoare annotation was computed. [2019-09-08 06:09:45,700 INFO L446 ceAbstractionStarter]: At program point L498-1(lines 498 502) the Hoare annotation is: true [2019-09-08 06:09:45,700 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-09-08 06:09:45,700 INFO L446 ceAbstractionStarter]: At program point L494-2(lines 494 508) the Hoare annotation is: true [2019-09-08 06:09:45,700 INFO L446 ceAbstractionStarter]: At program point L490(line 490) the Hoare annotation is: true [2019-09-08 06:09:45,700 INFO L443 ceAbstractionStarter]: For program point L490-1(line 490) no Hoare annotation was computed. [2019-09-08 06:09:45,700 INFO L443 ceAbstractionStarter]: For program point L63(lines 63 69) no Hoare annotation was computed. [2019-09-08 06:09:45,700 INFO L439 ceAbstractionStarter]: At program point L61(line 61) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse4 .cse5 .cse3 .cse6) (or .cse4 .cse1 .cse3 .cse6) (or .cse2 .cse5 .cse3 .cse6 (= ~methaneLevelCritical~0 __utac_acc__Specification3_spec__1_~tmp~0)))) [2019-09-08 06:09:45,700 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 44 76) no Hoare annotation was computed. [2019-09-08 06:09:45,700 INFO L443 ceAbstractionStarter]: For program point L61-1(line 61) no Hoare annotation was computed. [2019-09-08 06:09:45,701 INFO L443 ceAbstractionStarter]: For program point L59(lines 59 72) no Hoare annotation was computed. [2019-09-08 06:09:45,701 INFO L443 ceAbstractionStarter]: For program point L59-1(lines 44 76) no Hoare annotation was computed. [2019-09-08 06:09:45,701 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 44 76) the Hoare annotation is: true [2019-09-08 06:09:45,701 INFO L439 ceAbstractionStarter]: At program point L57(line 57) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (<= ~waterLevel~0 1))) (.cse6 (not (<= ~waterLevel~0 2))) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~methaneLevelCritical~0 __utac_acc__Specification3_spec__1_~tmp~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse3) (or .cse5 .cse1 .cse7 .cse3) (or .cse6 .cse7 .cse3 .cse4 .cse0))) [2019-09-08 06:09:45,701 INFO L443 ceAbstractionStarter]: For program point L57-1(line 57) no Hoare annotation was computed. [2019-09-08 06:09:45,701 INFO L443 ceAbstractionStarter]: For program point L53(lines 53 73) no Hoare annotation was computed. [2019-09-08 06:09:45,701 INFO L446 ceAbstractionStarter]: At program point L51(line 51) the Hoare annotation is: true [2019-09-08 06:09:45,701 INFO L443 ceAbstractionStarter]: For program point L51-1(line 51) no Hoare annotation was computed. [2019-09-08 06:09:45,702 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (<= ~waterLevel~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse4 .cse1 .cse3 .cse6) (or .cse2 .cse5 .cse3 .cse6))) [2019-09-08 06:09:45,702 INFO L443 ceAbstractionStarter]: For program point L592-1(lines 588 599) no Hoare annotation was computed. [2019-09-08 06:09:45,702 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 588 599) the Hoare annotation is: (let ((.cse2 (not (<= |old(~waterLevel~0)| 1))) (.cse3 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= ~systemActive~0 1))) (.cse6 (and (<= ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse7 (not (<= |old(~waterLevel~0)| 2))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse6 .cse7 .cse4) (or .cse0 .cse6 .cse7 .cse4 .cse5))) [2019-09-08 06:09:45,702 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 588 599) no Hoare annotation was computed. [2019-09-08 06:09:45,702 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 541 547) no Hoare annotation was computed. [2019-09-08 06:09:45,702 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 541 547) the Hoare annotation is: true [2019-09-08 06:09:45,702 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:09:45,702 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) (< ~waterLevel~0 2)) [2019-09-08 06:09:45,702 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:09:45,703 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:09:45,703 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 877 884) no Hoare annotation was computed. [2019-09-08 06:09:45,703 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 877 884) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse4 (= 1 ~systemActive~0)) (.cse2 (not (<= ~waterLevel~0 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse5 .cse3) .cse4 .cse2) (or .cse1 .cse4 .cse2 .cse3 .cse6) (or .cse4 .cse2 (or .cse5 .cse3) .cse6))) [2019-09-08 06:09:45,703 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 877 884) no Hoare annotation was computed. [2019-09-08 06:09:45,703 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 600 611) no Hoare annotation was computed. [2019-09-08 06:09:45,703 INFO L443 ceAbstractionStarter]: For program point L604-1(lines 600 611) no Hoare annotation was computed. [2019-09-08 06:09:45,703 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 600 611) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse10 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and (<= ~waterLevel~0 2) .cse10)) (.cse6 (not (<= |old(~waterLevel~0)| 2))) (.cse0 (not (<= |old(~waterLevel~0)| 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse4 (and .cse9 .cse10)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or .cse4 .cse1 .cse0 .cse5 .cse3) (or .cse1 .cse5 .cse6 .cse3 .cse7) (or .cse7 .cse6 .cse2 .cse3 .cse8) (or .cse0 .cse5 .cse4 .cse3 .cse8) (or .cse9 (or (not (< |old(~waterLevel~0)| 2)) .cse2 .cse3 .cse8))))) [2019-09-08 06:09:45,704 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 953 960) no Hoare annotation was computed. [2019-09-08 06:09:45,704 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 953 960) the Hoare annotation is: true [2019-09-08 06:09:45,704 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 957) no Hoare annotation was computed. [2019-09-08 06:09:45,704 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 953 960) no Hoare annotation was computed. [2019-09-08 06:09:45,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:09:45 BoogieIcfgContainer [2019-09-08 06:09:45,719 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:09:45,720 INFO L168 Benchmark]: Toolchain (without parser) took 26454.81 ms. Allocated memory was 138.9 MB in the beginning and 679.0 MB in the end (delta: 540.0 MB). Free memory was 85.3 MB in the beginning and 480.7 MB in the end (delta: -395.4 MB). Peak memory consumption was 504.9 MB. Max. memory is 7.1 GB. [2019-09-08 06:09:45,721 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:09:45,722 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.45 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 85.1 MB in the beginning and 163.2 MB in the end (delta: -78.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:09:45,723 INFO L168 Benchmark]: Boogie Preprocessor took 152.07 ms. Allocated memory is still 197.7 MB. Free memory was 163.2 MB in the beginning and 159.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:09:45,724 INFO L168 Benchmark]: RCFGBuilder took 1137.28 ms. Allocated memory was 197.7 MB in the beginning and 220.7 MB in the end (delta: 23.1 MB). Free memory was 158.8 MB in the beginning and 190.1 MB in the end (delta: -31.3 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2019-09-08 06:09:45,725 INFO L168 Benchmark]: TraceAbstraction took 24485.11 ms. Allocated memory was 220.7 MB in the beginning and 679.0 MB in the end (delta: 458.2 MB). Free memory was 190.1 MB in the beginning and 480.7 MB in the end (delta: -290.7 MB). Peak memory consumption was 527.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:09:45,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 676.45 ms. Allocated memory was 138.9 MB in the beginning and 197.7 MB in the end (delta: 58.7 MB). Free memory was 85.1 MB in the beginning and 163.2 MB in the end (delta: -78.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.07 ms. Allocated memory is still 197.7 MB. Free memory was 163.2 MB in the beginning and 159.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1137.28 ms. Allocated memory was 197.7 MB in the beginning and 220.7 MB in the end (delta: 23.1 MB). Free memory was 158.8 MB in the beginning and 190.1 MB in the end (delta: -31.3 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 24485.11 ms. Allocated memory was 220.7 MB in the beginning and 679.0 MB in the end (delta: 458.2 MB). Free memory was 190.1 MB in the beginning and 480.7 MB in the end (delta: -290.7 MB). Peak memory consumption was 527.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 957]: 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: 494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: ((((((!(\old(systemActive) == 1) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 1)) || !(0 == \old(pumpRunning))) || ((((1 == systemActive && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0) && 1 == methaneLevelCritical)) || ((((1 == systemActive && 0 == splverifierCounter) && waterLevel <= 1) && pumpRunning == 1) && 1 == methaneLevelCritical)) || ((((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 0) && waterLevel < 2)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 895]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 239 locations, 1 error locations. SAFE Result, 24.4s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 8.6s AutomataDifference, 0.0s DeadEndRemovalTime, 11.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2649 SDtfs, 2610 SDslu, 9992 SDs, 0 SdLazy, 6163 SolverSat, 1393 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 755 GetRequests, 601 SyntacticMatches, 1 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1600occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 281 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 4313 PreInvPairs, 4894 NumberOfFragments, 3209 HoareAnnotationTreeSize, 4313 FomulaSimplifications, 18721 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 64 FomulaSimplificationsInter, 32482 FormulaSimplificationTreeSizeReductionInter, 9.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1908 NumberOfCodeBlocks, 1908 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 1890 ConstructedInterpolants, 0 QuantifiedInterpolants, 357210 SizeOfPredicates, 19 NumberOfNonLiveVariables, 3481 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 264/282 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...