java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:12:08,414 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:12:08,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:12:08,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:12:08,430 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:12:08,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:12:08,432 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:12:08,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:12:08,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:12:08,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:12:08,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:12:08,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:12:08,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:12:08,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:12:08,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:12:08,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:12:08,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:12:08,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:12:08,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:12:08,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:12:08,473 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:12:08,475 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:12:08,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:12:08,481 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:12:08,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:12:08,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:12:08,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:12:08,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:12:08,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:12:08,488 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:12:08,490 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:12:08,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:12:08,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:12:08,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:12:08,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:12:08,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:12:08,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:12:08,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:12:08,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:12:08,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:12:08,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:12:08,505 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 06:12:08,532 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:12:08,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:12:08,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:12:08,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:12:08,536 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:12:08,537 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:12:08,537 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:12:08,537 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:12:08,537 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:12:08,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:12:08,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:12:08,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:12:08,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:12:08,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:12:08,541 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:12:08,541 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:12:08,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:12:08,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:12:08,542 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:12:08,542 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:12:08,542 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:12:08,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:12:08,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:12:08,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:12:08,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:12:08,543 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:12:08,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:12:08,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:12:08,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:12:08,603 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:12:08,623 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:12:08,628 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:12:08,632 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:12:08,633 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:12:08,634 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c [2019-09-08 06:12:08,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462c6bde6/85bf30cb1024471fa74e0522415503e0/FLAGd50fb6e3e [2019-09-08 06:12:09,250 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:12:09,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c [2019-09-08 06:12:09,277 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462c6bde6/85bf30cb1024471fa74e0522415503e0/FLAGd50fb6e3e [2019-09-08 06:12:09,536 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/462c6bde6/85bf30cb1024471fa74e0522415503e0 [2019-09-08 06:12:09,547 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:12:09,549 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:12:09,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:09,550 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:12:09,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:12:09,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:09" (1/1) ... [2019-09-08 06:12:09,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40a72a69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:09, skipping insertion in model container [2019-09-08 06:12:09,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:09" (1/1) ... [2019-09-08 06:12:09,568 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:12:09,631 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:12:10,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:10,123 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:12:10,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:10,263 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:12:10,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:10 WrapperNode [2019-09-08 06:12:10,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:10,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:12:10,264 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:12:10,264 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:12:10,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:10" (1/1) ... [2019-09-08 06:12:10,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:10" (1/1) ... [2019-09-08 06:12:10,297 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:10" (1/1) ... [2019-09-08 06:12:10,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:10" (1/1) ... [2019-09-08 06:12:10,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:10" (1/1) ... [2019-09-08 06:12:10,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:10" (1/1) ... [2019-09-08 06:12:10,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:10" (1/1) ... [2019-09-08 06:12:10,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:12:10,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:12:10,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:12:10,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:12:10,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:12:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:12:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:12:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:10,432 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:12:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:12:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:12:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:12:10,433 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:12:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:12:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:12:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:12:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:10,434 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:10,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:12:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:12:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:12:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:12:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:12:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:12:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:12:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:12:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:12:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:12:10,437 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:12:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:12:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:12:10,438 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-08 06:12:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:12:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:12:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:12:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:12:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:12:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:12:10,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:12:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-08 06:12:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:12:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:12:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:12:10,440 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:12:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:12:10,440 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:12:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:12:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:12:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:12:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:12:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:12:10,441 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:12:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:12:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:12:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:12:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:12:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:12:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:12:10,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:12:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:12:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:12:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:10,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:12:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:12:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:12:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:12:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:12:10,444 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:12:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:12:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:12:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:12:10,445 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:12:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:12:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:12:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:12:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:12:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:12:10,446 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:12:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:12:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:12:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:12:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:12:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-08 06:12:10,447 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:12:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:12:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:12:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:12:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:12:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:10,448 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:12:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-08 06:12:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:12:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:12:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:12:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:12:10,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:12:11,656 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:12:11,657 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:12:11,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:11 BoogieIcfgContainer [2019-09-08 06:12:11,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:12:11,660 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:12:11,660 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:12:11,664 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:12:11,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:12:09" (1/3) ... [2019-09-08 06:12:11,665 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d548f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:11, skipping insertion in model container [2019-09-08 06:12:11,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:10" (2/3) ... [2019-09-08 06:12:11,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d548f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:11, skipping insertion in model container [2019-09-08 06:12:11,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:11" (3/3) ... [2019-09-08 06:12:11,669 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product58.cil.c [2019-09-08 06:12:11,679 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:12:11,691 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:12:11,709 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:12:11,742 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:12:11,743 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:12:11,743 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:12:11,744 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:12:11,744 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:12:11,744 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:12:11,744 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:12:11,744 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:12:11,744 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:12:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states. [2019-09-08 06:12:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:12:11,780 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:11,781 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:11,784 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:11,790 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:11,790 INFO L82 PathProgramCache]: Analyzing trace with hash -229262266, now seen corresponding path program 1 times [2019-09-08 06:12:11,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:11,793 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:11,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:11,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:11,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:12,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:12,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:12,196 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:12,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:12:12,201 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:12:12,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:12:12,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:12,221 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 2 states. [2019-09-08 06:12:12,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:12,288 INFO L93 Difference]: Finished difference Result 310 states and 377 transitions. [2019-09-08 06:12:12,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:12:12,292 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:12:12,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:12,317 INFO L225 Difference]: With dead ends: 310 [2019-09-08 06:12:12,317 INFO L226 Difference]: Without dead ends: 157 [2019-09-08 06:12:12,330 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:12,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-09-08 06:12:12,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 157. [2019-09-08 06:12:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 157 states. [2019-09-08 06:12:12,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 182 transitions. [2019-09-08 06:12:12,444 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 182 transitions. Word has length 59 [2019-09-08 06:12:12,445 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:12,446 INFO L475 AbstractCegarLoop]: Abstraction has 157 states and 182 transitions. [2019-09-08 06:12:12,446 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:12:12,446 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 182 transitions. [2019-09-08 06:12:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-08 06:12:12,456 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:12,458 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:12,458 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:12,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:12,459 INFO L82 PathProgramCache]: Analyzing trace with hash -751857026, now seen corresponding path program 1 times [2019-09-08 06:12:12,460 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:12,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:12,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:12,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:12,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:12,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:12,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:12,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:12,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:12:12,629 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:12:12,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:12:12,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:12,630 INFO L87 Difference]: Start difference. First operand 157 states and 182 transitions. Second operand 3 states. [2019-09-08 06:12:12,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:12,655 INFO L93 Difference]: Finished difference Result 255 states and 295 transitions. [2019-09-08 06:12:12,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:12:12,655 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-08 06:12:12,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:12,658 INFO L225 Difference]: With dead ends: 255 [2019-09-08 06:12:12,658 INFO L226 Difference]: Without dead ends: 148 [2019-09-08 06:12:12,660 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:12,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-09-08 06:12:12,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2019-09-08 06:12:12,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-09-08 06:12:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 170 transitions. [2019-09-08 06:12:12,676 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 170 transitions. Word has length 60 [2019-09-08 06:12:12,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:12,676 INFO L475 AbstractCegarLoop]: Abstraction has 148 states and 170 transitions. [2019-09-08 06:12:12,676 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:12:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 170 transitions. [2019-09-08 06:12:12,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-08 06:12:12,679 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:12,679 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:12,679 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:12,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:12,680 INFO L82 PathProgramCache]: Analyzing trace with hash -8533593, now seen corresponding path program 1 times [2019-09-08 06:12:12,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:12,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:12,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:12,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:12,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:12,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:12,854 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:12,855 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:12,855 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:12,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:12,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:12,856 INFO L87 Difference]: Start difference. First operand 148 states and 170 transitions. Second operand 7 states. [2019-09-08 06:12:13,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:13,267 INFO L93 Difference]: Finished difference Result 268 states and 313 transitions. [2019-09-08 06:12:13,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:13,268 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-08 06:12:13,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:13,271 INFO L225 Difference]: With dead ends: 268 [2019-09-08 06:12:13,271 INFO L226 Difference]: Without dead ends: 148 [2019-09-08 06:12:13,272 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:12:13,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2019-09-08 06:12:13,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148. [2019-09-08 06:12:13,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 148 states. [2019-09-08 06:12:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 169 transitions. [2019-09-08 06:12:13,292 INFO L78 Accepts]: Start accepts. Automaton has 148 states and 169 transitions. Word has length 65 [2019-09-08 06:12:13,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:13,295 INFO L475 AbstractCegarLoop]: Abstraction has 148 states and 169 transitions. [2019-09-08 06:12:13,295 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 169 transitions. [2019-09-08 06:12:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-09-08 06:12:13,301 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:13,301 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] [2019-09-08 06:12:13,303 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:13,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:13,304 INFO L82 PathProgramCache]: Analyzing trace with hash -2138732759, now seen corresponding path program 1 times [2019-09-08 06:12:13,304 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:13,304 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:13,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:13,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:13,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:13,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:13,471 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:13,472 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:13,472 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 06:12:13,472 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 06:12:13,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 06:12:13,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:12:13,474 INFO L87 Difference]: Start difference. First operand 148 states and 169 transitions. Second operand 5 states. [2019-09-08 06:12:14,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:14,032 INFO L93 Difference]: Finished difference Result 376 states and 449 transitions. [2019-09-08 06:12:14,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:12:14,033 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2019-09-08 06:12:14,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:14,041 INFO L225 Difference]: With dead ends: 376 [2019-09-08 06:12:14,042 INFO L226 Difference]: Without dead ends: 256 [2019-09-08 06:12:14,044 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 06:12:14,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2019-09-08 06:12:14,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 237. [2019-09-08 06:12:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2019-09-08 06:12:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 270 transitions. [2019-09-08 06:12:14,093 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 270 transitions. Word has length 78 [2019-09-08 06:12:14,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:14,093 INFO L475 AbstractCegarLoop]: Abstraction has 237 states and 270 transitions. [2019-09-08 06:12:14,093 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 06:12:14,094 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 270 transitions. [2019-09-08 06:12:14,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-09-08 06:12:14,095 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:14,098 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] [2019-09-08 06:12:14,099 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:14,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:14,099 INFO L82 PathProgramCache]: Analyzing trace with hash 2116914143, now seen corresponding path program 1 times [2019-09-08 06:12:14,099 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:14,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:14,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:14,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:14,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:14,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:12:14,220 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:14,220 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:14,221 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:14,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:14,221 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:14,221 INFO L87 Difference]: Start difference. First operand 237 states and 270 transitions. Second operand 7 states. [2019-09-08 06:12:14,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:14,900 INFO L93 Difference]: Finished difference Result 464 states and 545 transitions. [2019-09-08 06:12:14,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:12:14,900 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2019-09-08 06:12:14,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:14,906 INFO L225 Difference]: With dead ends: 464 [2019-09-08 06:12:14,907 INFO L226 Difference]: Without dead ends: 255 [2019-09-08 06:12:14,908 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:12:14,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2019-09-08 06:12:14,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 236. [2019-09-08 06:12:14,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 236 states. [2019-09-08 06:12:14,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 267 transitions. [2019-09-08 06:12:14,937 INFO L78 Accepts]: Start accepts. Automaton has 236 states and 267 transitions. Word has length 92 [2019-09-08 06:12:14,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:14,938 INFO L475 AbstractCegarLoop]: Abstraction has 236 states and 267 transitions. [2019-09-08 06:12:14,939 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:14,939 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 267 transitions. [2019-09-08 06:12:14,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-09-08 06:12:14,943 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:14,943 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, 1, 1, 1] [2019-09-08 06:12:14,944 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:14,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:14,944 INFO L82 PathProgramCache]: Analyzing trace with hash 660673946, now seen corresponding path program 1 times [2019-09-08 06:12:14,944 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:14,944 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:14,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:14,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:14,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:14,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:15,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:15,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:15,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:12:15,079 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:12:15,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:12:15,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:12:15,080 INFO L87 Difference]: Start difference. First operand 236 states and 267 transitions. Second operand 6 states. [2019-09-08 06:12:15,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:15,119 INFO L93 Difference]: Finished difference Result 451 states and 522 transitions. [2019-09-08 06:12:15,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:15,119 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2019-09-08 06:12:15,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:15,123 INFO L225 Difference]: With dead ends: 451 [2019-09-08 06:12:15,123 INFO L226 Difference]: Without dead ends: 243 [2019-09-08 06:12:15,124 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:15,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2019-09-08 06:12:15,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 241. [2019-09-08 06:12:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2019-09-08 06:12:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 272 transitions. [2019-09-08 06:12:15,149 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 272 transitions. Word has length 108 [2019-09-08 06:12:15,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:15,150 INFO L475 AbstractCegarLoop]: Abstraction has 241 states and 272 transitions. [2019-09-08 06:12:15,150 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:12:15,150 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 272 transitions. [2019-09-08 06:12:15,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-09-08 06:12:15,151 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:15,152 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, 1, 1, 1] [2019-09-08 06:12:15,152 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:15,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:15,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1706020648, now seen corresponding path program 1 times [2019-09-08 06:12:15,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:15,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:15,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:15,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:15,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:15,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:15,309 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:15,309 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:12:15,310 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:12:15,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:12:15,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:15,311 INFO L87 Difference]: Start difference. First operand 241 states and 272 transitions. Second operand 8 states. [2019-09-08 06:12:15,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:15,344 INFO L93 Difference]: Finished difference Result 461 states and 533 transitions. [2019-09-08 06:12:15,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:12:15,345 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 108 [2019-09-08 06:12:15,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:15,347 INFO L225 Difference]: With dead ends: 461 [2019-09-08 06:12:15,347 INFO L226 Difference]: Without dead ends: 248 [2019-09-08 06:12:15,348 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:15,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-09-08 06:12:15,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 245. [2019-09-08 06:12:15,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2019-09-08 06:12:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 276 transitions. [2019-09-08 06:12:15,363 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 276 transitions. Word has length 108 [2019-09-08 06:12:15,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:15,363 INFO L475 AbstractCegarLoop]: Abstraction has 245 states and 276 transitions. [2019-09-08 06:12:15,363 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:12:15,364 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 276 transitions. [2019-09-08 06:12:15,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-09-08 06:12:15,365 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:15,365 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, 1, 1, 1] [2019-09-08 06:12:15,366 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:15,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:15,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1946560777, now seen corresponding path program 1 times [2019-09-08 06:12:15,366 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:15,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:15,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:15,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:15,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:15,439 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:15,439 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:12:15,440 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:12:15,440 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:12:15,440 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:15,440 INFO L87 Difference]: Start difference. First operand 245 states and 276 transitions. Second operand 4 states. [2019-09-08 06:12:15,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:15,709 INFO L93 Difference]: Finished difference Result 701 states and 827 transitions. [2019-09-08 06:12:15,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:12:15,714 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2019-09-08 06:12:15,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:15,717 INFO L225 Difference]: With dead ends: 701 [2019-09-08 06:12:15,717 INFO L226 Difference]: Without dead ends: 484 [2019-09-08 06:12:15,718 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:15,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2019-09-08 06:12:15,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 475. [2019-09-08 06:12:15,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 475 states. [2019-09-08 06:12:15,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 475 states and 550 transitions. [2019-09-08 06:12:15,765 INFO L78 Accepts]: Start accepts. Automaton has 475 states and 550 transitions. Word has length 108 [2019-09-08 06:12:15,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:15,769 INFO L475 AbstractCegarLoop]: Abstraction has 475 states and 550 transitions. [2019-09-08 06:12:15,770 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:12:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 550 transitions. [2019-09-08 06:12:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2019-09-08 06:12:15,771 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:15,772 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, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:15,772 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:15,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:15,773 INFO L82 PathProgramCache]: Analyzing trace with hash 79738257, now seen corresponding path program 1 times [2019-09-08 06:12:15,773 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:15,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:15,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:15,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:15,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:15,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:16,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:16,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:12:16,013 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:12:16,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:12:16,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:12:16,014 INFO L87 Difference]: Start difference. First operand 475 states and 550 transitions. Second operand 11 states. [2019-09-08 06:12:16,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:16,950 INFO L93 Difference]: Finished difference Result 1183 states and 1454 transitions. [2019-09-08 06:12:16,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:12:16,952 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 112 [2019-09-08 06:12:16,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:16,958 INFO L225 Difference]: With dead ends: 1183 [2019-09-08 06:12:16,958 INFO L226 Difference]: Without dead ends: 808 [2019-09-08 06:12:16,961 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:12:16,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 808 states. [2019-09-08 06:12:17,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 808 to 729. [2019-09-08 06:12:17,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2019-09-08 06:12:17,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 847 transitions. [2019-09-08 06:12:17,046 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 847 transitions. Word has length 112 [2019-09-08 06:12:17,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:17,047 INFO L475 AbstractCegarLoop]: Abstraction has 729 states and 847 transitions. [2019-09-08 06:12:17,047 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:12:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 847 transitions. [2019-09-08 06:12:17,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-09-08 06:12:17,049 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:17,050 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:17,050 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:17,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:17,051 INFO L82 PathProgramCache]: Analyzing trace with hash -992810877, now seen corresponding path program 1 times [2019-09-08 06:12:17,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:17,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:17,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:17,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:17,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-09-08 06:12:17,211 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:12:17,211 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:12:17,231 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:17,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:17,385 INFO L256 TraceCheckSpWp]: Trace formula consists of 977 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:12:17,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:12:17,582 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-09-08 06:12:17,588 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:12:17,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:12:17,589 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:12:17,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:12:17,590 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:12:17,590 INFO L87 Difference]: Start difference. First operand 729 states and 847 transitions. Second operand 16 states. [2019-09-08 06:12:18,544 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:18,544 INFO L93 Difference]: Finished difference Result 1565 states and 1853 transitions. [2019-09-08 06:12:18,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-08 06:12:18,545 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 174 [2019-09-08 06:12:18,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:18,546 INFO L225 Difference]: With dead ends: 1565 [2019-09-08 06:12:18,546 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:12:18,550 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2019-09-08 06:12:18,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:12:18,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:12:18,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:12:18,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:12:18,551 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 174 [2019-09-08 06:12:18,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:18,552 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:12:18,552 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:12:18,552 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:12:18,552 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:12:18,557 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:12:19,298 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2019-09-08 06:12:19,473 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 25 [2019-09-08 06:12:19,668 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 34 [2019-09-08 06:12:19,796 WARN L188 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2019-09-08 06:12:20,032 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 42 [2019-09-08 06:12:20,378 WARN L188 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2019-09-08 06:12:20,974 WARN L188 SmtUtils]: Spent 549.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 49 [2019-09-08 06:12:21,621 WARN L188 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 50 [2019-09-08 06:12:21,932 WARN L188 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-08 06:12:22,175 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 37 [2019-09-08 06:12:22,340 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:22,607 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2019-09-08 06:12:22,862 WARN L188 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2019-09-08 06:12:23,026 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:23,262 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 28 [2019-09-08 06:12:23,601 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:23,808 WARN L188 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-08 06:12:24,101 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 25 [2019-09-08 06:12:24,334 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 25 [2019-09-08 06:12:24,522 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2019-09-08 06:12:25,320 WARN L188 SmtUtils]: Spent 795.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 56 [2019-09-08 06:12:25,461 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 33 [2019-09-08 06:12:25,582 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 20 [2019-09-08 06:12:25,738 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 27 [2019-09-08 06:12:25,741 INFO L443 ceAbstractionStarter]: For program point L285(lines 285 289) no Hoare annotation was computed. [2019-09-08 06:12:25,742 INFO L443 ceAbstractionStarter]: For program point L285-1(lines 285 289) no Hoare annotation was computed. [2019-09-08 06:12:25,742 INFO L443 ceAbstractionStarter]: For program point L280(line 280) no Hoare annotation was computed. [2019-09-08 06:12:25,742 INFO L443 ceAbstractionStarter]: For program point L279-2(lines 279 300) no Hoare annotation was computed. [2019-09-08 06:12:25,742 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 254 309) no Hoare annotation was computed. [2019-09-08 06:12:25,742 INFO L443 ceAbstractionStarter]: For program point L301(lines 278 302) no Hoare annotation was computed. [2019-09-08 06:12:25,742 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 254 309) no Hoare annotation was computed. [2019-09-08 06:12:25,742 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 254 309) no Hoare annotation was computed. [2019-09-08 06:12:25,742 INFO L443 ceAbstractionStarter]: For program point L342(lines 342 346) no Hoare annotation was computed. [2019-09-08 06:12:25,743 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 310 369) no Hoare annotation was computed. [2019-09-08 06:12:25,743 INFO L443 ceAbstractionStarter]: For program point L342-1(lines 342 346) no Hoare annotation was computed. [2019-09-08 06:12:25,743 INFO L443 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2019-09-08 06:12:25,743 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 310 369) no Hoare annotation was computed. [2019-09-08 06:12:25,743 INFO L443 ceAbstractionStarter]: For program point L336-2(lines 336 361) no Hoare annotation was computed. [2019-09-08 06:12:25,743 INFO L443 ceAbstractionStarter]: For program point L362(lines 335 363) no Hoare annotation was computed. [2019-09-08 06:12:25,743 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 310 369) no Hoare annotation was computed. [2019-09-08 06:12:25,744 INFO L443 ceAbstractionStarter]: For program point L355(line 355) no Hoare annotation was computed. [2019-09-08 06:12:25,744 INFO L443 ceAbstractionStarter]: For program point L355-1(line 355) no Hoare annotation was computed. [2019-09-08 06:12:25,744 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 994 1000) the Hoare annotation is: true [2019-09-08 06:12:25,744 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 994 1000) no Hoare annotation was computed. [2019-09-08 06:12:25,744 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 1001 1009) no Hoare annotation was computed. [2019-09-08 06:12:25,744 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 1001 1009) the Hoare annotation is: true [2019-09-08 06:12:25,745 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 1001 1009) no Hoare annotation was computed. [2019-09-08 06:12:25,745 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 154 161) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-08 06:12:25,745 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 154 161) no Hoare annotation was computed. [2019-09-08 06:12:25,745 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 154 161) no Hoare annotation was computed. [2019-09-08 06:12:25,745 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 162 171) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse4 .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse2) (or .cse1 .cse4 .cse0 .cse2 .cse3))) [2019-09-08 06:12:25,746 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 162 171) no Hoare annotation was computed. [2019-09-08 06:12:25,746 INFO L443 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2019-09-08 06:12:25,746 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 162 171) no Hoare annotation was computed. [2019-09-08 06:12:25,746 INFO L439 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 2)))) (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (and (not (<= ~waterLevel~0 1)) .cse2)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse4) (or .cse5 .cse3 .cse1 .cse4) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse5 .cse3 .cse1)))) [2019-09-08 06:12:25,746 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 191) no Hoare annotation was computed. [2019-09-08 06:12:25,746 INFO L443 ceAbstractionStarter]: For program point L184(lines 184 194) no Hoare annotation was computed. [2019-09-08 06:12:25,746 INFO L439 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) .cse0 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1))) [2019-09-08 06:12:25,747 INFO L443 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2019-09-08 06:12:25,747 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 197) no Hoare annotation was computed. [2019-09-08 06:12:25,747 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 172 200) no Hoare annotation was computed. [2019-09-08 06:12:25,747 INFO L446 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: true [2019-09-08 06:12:25,747 INFO L443 ceAbstractionStarter]: For program point L178-1(line 178) no Hoare annotation was computed. [2019-09-08 06:12:25,747 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 172 200) the Hoare annotation is: true [2019-09-08 06:12:25,747 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 172 200) no Hoare annotation was computed. [2019-09-08 06:12:25,747 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 647 669) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:25,748 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 647 669) no Hoare annotation was computed. [2019-09-08 06:12:25,748 INFO L439 ceAbstractionStarter]: At program point L659(line 659) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~4 ~systemActive~0) (= main_~tmp~4 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:25,748 INFO L439 ceAbstractionStarter]: At program point L659-1(line 659) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~4 ~systemActive~0) (= main_~tmp~4 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:25,748 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 664) no Hoare annotation was computed. [2019-09-08 06:12:25,748 INFO L443 ceAbstractionStarter]: For program point L657-1(lines 657 664) no Hoare annotation was computed. [2019-09-08 06:12:25,749 INFO L443 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2019-09-08 06:12:25,749 INFO L439 ceAbstractionStarter]: At program point L654(line 654) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:25,749 INFO L439 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:25,749 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 647 669) no Hoare annotation was computed. [2019-09-08 06:12:25,749 INFO L439 ceAbstractionStarter]: At program point L653-1(line 653) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:25,750 INFO L443 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2019-09-08 06:12:25,750 INFO L443 ceAbstractionStarter]: For program point L608(line 608) no Hoare annotation was computed. [2019-09-08 06:12:25,750 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 601 624) no Hoare annotation was computed. [2019-09-08 06:12:25,750 INFO L443 ceAbstractionStarter]: For program point L607(line 607) no Hoare annotation was computed. [2019-09-08 06:12:25,750 INFO L443 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2019-09-08 06:12:25,750 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 601 624) no Hoare annotation was computed. [2019-09-08 06:12:25,750 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 601 624) no Hoare annotation was computed. [2019-09-08 06:12:25,750 INFO L443 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2019-09-08 06:12:25,751 INFO L443 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2019-09-08 06:12:25,751 INFO L443 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2019-09-08 06:12:25,751 INFO L443 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2019-09-08 06:12:25,751 INFO L443 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2019-09-08 06:12:25,751 INFO L443 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2019-09-08 06:12:25,751 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-09-08 06:12:25,751 INFO L443 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2019-09-08 06:12:25,751 INFO L443 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2019-09-08 06:12:25,752 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-09-08 06:12:25,752 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 884 892) no Hoare annotation was computed. [2019-09-08 06:12:25,752 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 884 892) the Hoare annotation is: true [2019-09-08 06:12:25,752 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 884 892) no Hoare annotation was computed. [2019-09-08 06:12:25,752 INFO L443 ceAbstractionStarter]: For program point L957(lines 957 961) no Hoare annotation was computed. [2019-09-08 06:12:25,752 INFO L446 ceAbstractionStarter]: At program point L955(line 955) the Hoare annotation is: true [2019-09-08 06:12:25,752 INFO L443 ceAbstractionStarter]: For program point L957-2(lines 957 961) no Hoare annotation was computed. [2019-09-08 06:12:25,752 INFO L443 ceAbstractionStarter]: For program point L955-1(line 955) no Hoare annotation was computed. [2019-09-08 06:12:25,752 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 948 966) the Hoare annotation is: true [2019-09-08 06:12:25,752 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 948 966) no Hoare annotation was computed. [2019-09-08 06:12:25,752 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 948 966) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 920) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 893 928) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point L912-2(lines 912 920) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 893 928) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point L900(lines 900 908) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 893 928) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point L900-2(lines 900 908) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 987 993) no Hoare annotation was computed. [2019-09-08 06:12:25,753 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 987 993) the Hoare annotation is: true [2019-09-08 06:12:25,753 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 208 253) no Hoare annotation was computed. [2019-09-08 06:12:25,754 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 208 253) no Hoare annotation was computed. [2019-09-08 06:12:25,754 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 208 253) no Hoare annotation was computed. [2019-09-08 06:12:25,754 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 548) no Hoare annotation was computed. [2019-09-08 06:12:25,754 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 521 566) no Hoare annotation was computed. [2019-09-08 06:12:25,754 INFO L443 ceAbstractionStarter]: For program point L535(lines 535 555) no Hoare annotation was computed. [2019-09-08 06:12:25,754 INFO L443 ceAbstractionStarter]: For program point L535-1(lines 535 555) no Hoare annotation was computed. [2019-09-08 06:12:25,754 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 521 566) no Hoare annotation was computed. [2019-09-08 06:12:25,754 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 521 566) no Hoare annotation was computed. [2019-09-08 06:12:25,754 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 633 643) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:25,754 INFO L439 ceAbstractionStarter]: At program point L638(line 638) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:25,754 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 633 643) no Hoare annotation was computed. [2019-09-08 06:12:25,754 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 633 643) no Hoare annotation was computed. [2019-09-08 06:12:25,755 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 873 883) the Hoare annotation is: true [2019-09-08 06:12:25,755 INFO L446 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: true [2019-09-08 06:12:25,755 INFO L443 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2019-09-08 06:12:25,755 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 873 883) no Hoare annotation was computed. [2019-09-08 06:12:25,755 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 873 883) no Hoare annotation was computed. [2019-09-08 06:12:25,755 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 865 872) the Hoare annotation is: (or (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2))) (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2019-09-08 06:12:25,755 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 865 872) no Hoare annotation was computed. [2019-09-08 06:12:25,755 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 865 872) no Hoare annotation was computed. [2019-09-08 06:12:25,755 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2019-09-08 06:12:25,755 INFO L443 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2019-09-08 06:12:25,755 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2019-09-08 06:12:25,755 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2019-09-08 06:12:25,756 INFO L439 ceAbstractionStarter]: At program point L833(line 833) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:25,756 INFO L443 ceAbstractionStarter]: For program point L833-1(lines 814 838) no Hoare annotation was computed. [2019-09-08 06:12:25,756 INFO L439 ceAbstractionStarter]: At program point L828(line 828) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:25,756 INFO L439 ceAbstractionStarter]: At program point L824(line 824) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:25,756 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 814 838) no Hoare annotation was computed. [2019-09-08 06:12:25,756 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 830) no Hoare annotation was computed. [2019-09-08 06:12:25,756 INFO L439 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:25,756 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 814 838) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:25,756 INFO L443 ceAbstractionStarter]: For program point L820-1(line 820) no Hoare annotation was computed. [2019-09-08 06:12:25,756 INFO L443 ceAbstractionStarter]: For program point L818(lines 818 835) no Hoare annotation was computed. [2019-09-08 06:12:25,757 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 780 786) no Hoare annotation was computed. [2019-09-08 06:12:25,757 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 780 786) the Hoare annotation is: true [2019-09-08 06:12:25,757 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 681 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:25,757 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2019-09-08 06:12:25,757 INFO L439 ceAbstractionStarter]: At program point L729-2(lines 721 734) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (or .cse6 (<= ~waterLevel~0 1)))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse5 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (and .cse0 .cse1 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse6 .cse5) (and .cse4 .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1))))) [2019-09-08 06:12:25,757 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 681 746) no Hoare annotation was computed. [2019-09-08 06:12:25,757 INFO L443 ceAbstractionStarter]: For program point L692(lines 691 738) no Hoare annotation was computed. [2019-09-08 06:12:25,757 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (or .cse6 (<= ~waterLevel~0 1)))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse5 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (and .cse0 .cse1 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse6 .cse5) (and .cse4 .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1))))) [2019-09-08 06:12:25,757 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 734) no Hoare annotation was computed. [2019-09-08 06:12:25,758 INFO L439 ceAbstractionStarter]: At program point L713(line 713) the Hoare annotation is: (let ((.cse6 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (or .cse6 (<= ~waterLevel~0 1)))) (or (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse5 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (and .cse0 .cse1 .cse6 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse6 .cse5) (and .cse4 .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1))))) [2019-09-08 06:12:25,758 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 717) no Hoare annotation was computed. [2019-09-08 06:12:25,758 INFO L443 ceAbstractionStarter]: For program point L711-1(lines 711 717) no Hoare annotation was computed. [2019-09-08 06:12:25,758 INFO L439 ceAbstractionStarter]: At program point L736(lines 691 738) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (or .cse4 (<= ~waterLevel~0 1)))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse5) (and .cse6 .cse0 .cse1 .cse5 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (and .cse6 .cse0 .cse1 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1))))) [2019-09-08 06:12:25,758 INFO L439 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (let ((.cse3 (= 1 ~systemActive~0)) (.cse4 (= 0 test_~splverifierCounter~0)) (.cse6 (= 2 ~waterLevel~0))) (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse2 (or .cse6 (<= ~waterLevel~0 1))) (.cse1 (and .cse3 .cse4 (= ~pumpRunning~0 0)))) (or (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse4 .cse5 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse6 .cse5) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse1 (= 1 ~waterLevel~0))))) [2019-09-08 06:12:25,759 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 707) no Hoare annotation was computed. [2019-09-08 06:12:25,759 INFO L443 ceAbstractionStarter]: For program point L701-1(lines 701 707) no Hoare annotation was computed. [2019-09-08 06:12:25,759 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 697) no Hoare annotation was computed. [2019-09-08 06:12:25,759 INFO L439 ceAbstractionStarter]: At program point L739(lines 690 740) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:25,759 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 681 746) no Hoare annotation was computed. [2019-09-08 06:12:25,759 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 475 520) no Hoare annotation was computed. [2019-09-08 06:12:25,759 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 475 520) no Hoare annotation was computed. [2019-09-08 06:12:25,760 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 475 520) no Hoare annotation was computed. [2019-09-08 06:12:25,760 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 502) no Hoare annotation was computed. [2019-09-08 06:12:25,760 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 509) no Hoare annotation was computed. [2019-09-08 06:12:25,760 INFO L443 ceAbstractionStarter]: For program point L489-1(lines 489 509) no Hoare annotation was computed. [2019-09-08 06:12:25,760 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 839 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:25,760 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 839 846) no Hoare annotation was computed. [2019-09-08 06:12:25,760 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 839 846) no Hoare annotation was computed. [2019-09-08 06:12:25,760 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2019-09-08 06:12:25,761 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2019-09-08 06:12:25,761 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2019-09-08 06:12:25,761 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2019-09-08 06:12:25,761 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 111) no Hoare annotation was computed. [2019-09-08 06:12:25,761 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2019-09-08 06:12:25,761 INFO L443 ceAbstractionStarter]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2019-09-08 06:12:25,761 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2019-09-08 06:12:25,761 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 372 474) no Hoare annotation was computed. [2019-09-08 06:12:25,762 INFO L443 ceAbstractionStarter]: For program point L442(lines 420 443) no Hoare annotation was computed. [2019-09-08 06:12:25,762 INFO L443 ceAbstractionStarter]: For program point L401(lines 401 417) no Hoare annotation was computed. [2019-09-08 06:12:25,762 INFO L443 ceAbstractionStarter]: For program point L461(lines 461 468) no Hoare annotation was computed. [2019-09-08 06:12:25,762 INFO L443 ceAbstractionStarter]: For program point L422(lines 421 441) no Hoare annotation was computed. [2019-09-08 06:12:25,762 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 372 474) no Hoare annotation was computed. [2019-09-08 06:12:25,762 INFO L443 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2019-09-08 06:12:25,762 INFO L443 ceAbstractionStarter]: For program point L453-1(line 453) no Hoare annotation was computed. [2019-09-08 06:12:25,762 INFO L443 ceAbstractionStarter]: For program point L418(lines 418 459) no Hoare annotation was computed. [2019-09-08 06:12:25,763 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-09-08 06:12:25,763 INFO L443 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2019-09-08 06:12:25,763 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 372 474) no Hoare annotation was computed. [2019-09-08 06:12:25,763 INFO L443 ceAbstractionStarter]: For program point L396(lines 396 400) no Hoare annotation was computed. [2019-09-08 06:12:25,763 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 471) no Hoare annotation was computed. [2019-09-08 06:12:25,763 INFO L443 ceAbstractionStarter]: For program point L423(lines 423 427) no Hoare annotation was computed. [2019-09-08 06:12:25,763 INFO L443 ceAbstractionStarter]: For program point L421-2(lines 421 441) no Hoare annotation was computed. [2019-09-08 06:12:25,763 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 977 986) no Hoare annotation was computed. [2019-09-08 06:12:25,763 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 977 986) no Hoare annotation was computed. [2019-09-08 06:12:25,764 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 977 986) no Hoare annotation was computed. [2019-09-08 06:12:25,764 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:25,764 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-08 06:12:25,764 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:25,764 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 848 864) no Hoare annotation was computed. [2019-09-08 06:12:25,764 INFO L439 ceAbstractionStarter]: At program point L859(line 859) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:25,764 INFO L443 ceAbstractionStarter]: For program point L859-1(lines 848 864) no Hoare annotation was computed. [2019-09-08 06:12:25,765 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 848 864) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:25,765 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2019-09-08 06:12:25,765 INFO L439 ceAbstractionStarter]: At program point L853(line 853) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:25,765 INFO L443 ceAbstractionStarter]: For program point L853-1(line 853) no Hoare annotation was computed. [2019-09-08 06:12:25,765 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2019-09-08 06:12:25,765 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2019-09-08 06:12:25,765 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2019-09-08 06:12:25,766 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 929 947) no Hoare annotation was computed. [2019-09-08 06:12:25,766 INFO L443 ceAbstractionStarter]: For program point L938(lines 938 942) no Hoare annotation was computed. [2019-09-08 06:12:25,766 INFO L446 ceAbstractionStarter]: At program point L936(line 936) the Hoare annotation is: true [2019-09-08 06:12:25,766 INFO L443 ceAbstractionStarter]: For program point L938-2(lines 938 942) no Hoare annotation was computed. [2019-09-08 06:12:25,766 INFO L443 ceAbstractionStarter]: For program point L936-1(line 936) no Hoare annotation was computed. [2019-09-08 06:12:25,766 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 929 947) the Hoare annotation is: true [2019-09-08 06:12:25,766 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 929 947) no Hoare annotation was computed. [2019-09-08 06:12:25,766 INFO L443 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2019-09-08 06:12:25,767 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: true [2019-09-08 06:12:25,767 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2019-09-08 06:12:25,767 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:25,767 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:12:25,767 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:25,767 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2019-09-08 06:12:25,767 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2019-09-08 06:12:25,767 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2019-09-08 06:12:25,768 INFO L439 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: (let ((.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 1 ~waterLevel~0)) (.cse12 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0))) (let ((.cse9 (= ~pumpRunning~0 1)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= |old(~waterLevel~0)| 1)) (.cse10 (and .cse1 (not .cse2) .cse12 .cse3)) (.cse6 (and (not (<= |old(~waterLevel~0)| 1)) .cse11)) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not .cse5)) (or .cse6 .cse7 .cse4 .cse8 (and .cse1 .cse9 (or (= 2 ~waterLevel~0) (<= ~waterLevel~0 1)))) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse5 .cse10 .cse0 .cse6 .cse4) (or (and .cse1 .cse2 .cse9) (or .cse4 .cse11) .cse7) (or .cse5 .cse10 .cse0 .cse6 .cse4 .cse8) (or (and .cse1 .cse12 .cse3) (or .cse0 .cse4 .cse11))))) [2019-09-08 06:12:25,768 INFO L439 ceAbstractionStarter]: At program point L767(lines 767 773) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse17 (<= ~waterLevel~0 1)) (.cse7 (= ~pumpRunning~0 1)) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse20 (= 1 ~systemActive~0)) (.cse18 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse16 (= 2 ~waterLevel~0)) (.cse19 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse6 (<= 1 ~switchedOnBeforeTS~0)) (.cse5 (= |old(~waterLevel~0)| 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (and (not (<= |old(~waterLevel~0)| 1)) .cse8)) (.cse11 (and .cse1 .cse20 .cse18 .cse16 .cse19 .cse3)) (.cse12 (and .cse20 .cse16 .cse7 .cse19)) (.cse13 (and .cse1 .cse18 (not .cse2) .cse17 .cse19 .cse3)) (.cse4 (not (= ~systemActive~0 1))) (.cse14 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not .cse5)) (or (and .cse6 .cse2 .cse3) (and .cse1 .cse2 .cse7) (or .cse4 .cse8) .cse9) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse5 .cse0 .cse10 .cse11 .cse12 .cse13 .cse4) (or .cse11 .cse12 (or .cse0 .cse4 .cse8)) (let ((.cse15 (or .cse16 .cse17))) (or .cse10 .cse9 .cse4 .cse14 (and .cse1 .cse7 .cse15) (and .cse6 .cse3 .cse15))) (or .cse5 .cse0 .cse10 .cse11 .cse12 .cse13 .cse4 .cse14)))) [2019-09-08 06:12:25,768 INFO L439 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: (let ((.cse2 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (and (not (<= |old(~waterLevel~0)| 1)) .cse2)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse3 .cse1) (or .cse0 .cse3 .cse1 .cse4) (or (and .cse5 .cse6 .cse7) (or .cse1 .cse2) .cse8) (or (and .cse5 .cse6 (or (= 1 ~waterLevel~0) .cse7)) .cse3 .cse8 .cse1 .cse4)))) [2019-09-08 06:12:25,769 INFO L443 ceAbstractionStarter]: For program point L760(lines 756 778) no Hoare annotation was computed. [2019-09-08 06:12:25,769 INFO L443 ceAbstractionStarter]: For program point L758(lines 756 778) no Hoare annotation was computed. [2019-09-08 06:12:25,769 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 753 779) the Hoare annotation is: (let ((.cse9 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (<= |old(~waterLevel~0)| 1)) .cse9)) (.cse5 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 .cse0 .cse6) .cse7 .cse1 .cse3 .cse4) (or .cse7 (and (= 1 ~waterLevel~0) .cse6) .cse3 (not (= |old(~waterLevel~0)| 1))) (or (and .cse8 .cse0) (or .cse3 .cse9) .cse2) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse7 .cse1 (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse6) .cse3) (or (and .cse0 .cse6) (or .cse7 .cse3 .cse9)) (or .cse1 (and .cse5 .cse8) .cse2 .cse3 .cse4)))) [2019-09-08 06:12:25,769 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 753 779) no Hoare annotation was computed. [2019-09-08 06:12:25,769 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 753 779) no Hoare annotation was computed. [2019-09-08 06:12:25,769 INFO L446 ceAbstractionStarter]: At program point L576(line 576) the Hoare annotation is: true [2019-09-08 06:12:25,770 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 570 599) no Hoare annotation was computed. [2019-09-08 06:12:25,770 INFO L443 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2019-09-08 06:12:25,770 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 570 599) the Hoare annotation is: true [2019-09-08 06:12:25,770 INFO L446 ceAbstractionStarter]: At program point L595(lines 570 599) the Hoare annotation is: true [2019-09-08 06:12:25,770 INFO L443 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2019-09-08 06:12:25,770 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2019-09-08 06:12:25,770 INFO L446 ceAbstractionStarter]: At program point L584-1(lines 584 588) the Hoare annotation is: true [2019-09-08 06:12:25,770 INFO L443 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2019-09-08 06:12:25,770 INFO L446 ceAbstractionStarter]: At program point L580-2(lines 580 594) the Hoare annotation is: true [2019-09-08 06:12:25,771 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or (or (= 1 ~waterLevel~0) .cse0) (not (<= |old(~waterLevel~0)| 1)) .cse1 .cse2 .cse3))) [2019-09-08 06:12:25,771 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2019-09-08 06:12:25,771 INFO L443 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2019-09-08 06:12:25,771 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 625 631) no Hoare annotation was computed. [2019-09-08 06:12:25,771 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 625 631) the Hoare annotation is: true [2019-09-08 06:12:25,771 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:25,771 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-08 06:12:25,772 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:12:25,772 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:25,772 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 967 974) no Hoare annotation was computed. [2019-09-08 06:12:25,772 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 967 974) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 2)))) (let ((.cse5 (and (not (<= ~waterLevel~0 1)) .cse2)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (= 1 ~systemActive~0)) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 (or .cse1 .cse2) .cse3) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse4 .cse5 .cse0 .cse1) (or .cse0 .cse4 .cse5 .cse1 .cse6) (or .cse5 .cse0 .cse3 .cse1 .cse6) (or .cse0 (or .cse4 .cse1 .cse2)) (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 1)))))) [2019-09-08 06:12:25,772 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 967 974) no Hoare annotation was computed. [2019-09-08 06:12:25,772 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 788 812) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:25,773 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse1 .cse2) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:25,773 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 804) no Hoare annotation was computed. [2019-09-08 06:12:25,773 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 788 812) no Hoare annotation was computed. [2019-09-08 06:12:25,773 INFO L439 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:25,773 INFO L443 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-09-08 06:12:25,773 INFO L443 ceAbstractionStarter]: For program point L792(lines 792 809) no Hoare annotation was computed. [2019-09-08 06:12:25,773 INFO L439 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 (= ~pumpRunning~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:25,774 INFO L443 ceAbstractionStarter]: For program point L807-1(lines 788 812) no Hoare annotation was computed. [2019-09-08 06:12:25,774 INFO L439 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (let ((.cse0 (and (not (<= ~waterLevel~0 1)) (not (= ~waterLevel~0 2)))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (= ~pumpRunning~0 0)) .cse1 .cse2) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:25,774 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2019-09-08 06:12:25,774 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2019-09-08 06:12:25,774 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (= 1 ~waterLevel~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse6 (and (not (<= |old(~waterLevel~0)| 1)) .cse5)) (.cse7 (or .cse2 .cse3)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse8 (or .cse0 .cse1)) (.cse9 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse3 .cse1 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse7 .cse6 .cse8) (or .cse6 .cse7 .cse1 .cse4 .cse9) (or .cse3 .cse8 .cse9 .cse5)))) [2019-09-08 06:12:25,774 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 671 678) no Hoare annotation was computed. [2019-09-08 06:12:25,775 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2019-09-08 06:12:25,775 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 671 678) the Hoare annotation is: true [2019-09-08 06:12:25,775 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 671 678) no Hoare annotation was computed. [2019-09-08 06:12:25,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:12:25 BoogieIcfgContainer [2019-09-08 06:12:25,792 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:12:25,794 INFO L168 Benchmark]: Toolchain (without parser) took 16245.07 ms. Allocated memory was 130.5 MB in the beginning and 468.7 MB in the end (delta: 338.2 MB). Free memory was 85.6 MB in the beginning and 176.4 MB in the end (delta: -90.7 MB). Peak memory consumption was 352.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:25,795 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 130.5 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-08 06:12:25,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.68 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 85.6 MB in the beginning and 162.8 MB in the end (delta: -77.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:25,797 INFO L168 Benchmark]: Boogie Preprocessor took 99.17 ms. Allocated memory is still 198.2 MB. Free memory was 162.8 MB in the beginning and 158.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:25,798 INFO L168 Benchmark]: RCFGBuilder took 1294.48 ms. Allocated memory was 198.2 MB in the beginning and 217.6 MB in the end (delta: 19.4 MB). Free memory was 158.0 MB in the beginning and 188.3 MB in the end (delta: -30.3 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:25,799 INFO L168 Benchmark]: TraceAbstraction took 14132.24 ms. Allocated memory was 217.6 MB in the beginning and 468.7 MB in the end (delta: 251.1 MB). Free memory was 188.3 MB in the beginning and 176.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 368.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:25,802 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 130.5 MB. Free memory is still 104.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.68 ms. Allocated memory was 130.5 MB in the beginning and 198.2 MB in the end (delta: 67.6 MB). Free memory was 85.6 MB in the beginning and 162.8 MB in the end (delta: -77.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.17 ms. Allocated memory is still 198.2 MB. Free memory was 162.8 MB in the beginning and 158.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1294.48 ms. Allocated memory was 198.2 MB in the beginning and 217.6 MB in the end (delta: 19.4 MB). Free memory was 158.0 MB in the beginning and 188.3 MB in the end (delta: -30.3 MB). Peak memory consumption was 93.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14132.24 ms. Allocated memory was 217.6 MB in the beginning and 468.7 MB in the end (delta: 251.1 MB). Free memory was 188.3 MB in the beginning and 176.4 MB in the end (delta: 11.9 MB). Peak memory consumption was 368.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 675]: 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: 690]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || ((((1 == systemActive && 1 <= switchedOnBeforeTS) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || (((1 == systemActive && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 1)) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && pumpRunning == 1) && (2 == waterLevel || waterLevel <= 1))) || !(\old(systemActive) == 1)) || (((1 == systemActive && 1 == waterLevel) && 0 == splverifierCounter) && pumpRunning == 0)) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && pumpRunning == 0) && (2 == waterLevel || waterLevel <= 1))) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 256 locations, 1 error locations. SAFE Result, 14.0s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 4.0s AutomataDifference, 0.0s DeadEndRemovalTime, 7.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2046 SDtfs, 1781 SDslu, 5794 SDs, 0 SdLazy, 2568 SolverSat, 698 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 305 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 192 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=729occurred in iteration=9, 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: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 131 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 1257 PreInvPairs, 1388 NumberOfFragments, 2801 HoareAnnotationTreeSize, 1257 FomulaSimplifications, 4815 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 69 FomulaSimplificationsInter, 12282 FormulaSimplificationTreeSizeReductionInter, 6.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1138 NumberOfCodeBlocks, 1138 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1127 ConstructedInterpolants, 0 QuantifiedInterpolants, 235570 SizeOfPredicates, 4 NumberOfNonLiveVariables, 977 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 91/113 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...