java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:22:56,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:22:56,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:22:56,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:22:56,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:22:56,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:22:56,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:22:56,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:22:56,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:22:56,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:22:56,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:22:56,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:22:56,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:22:56,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:22:56,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:22:56,652 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:22:56,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:22:56,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:22:56,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:22:56,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:22:56,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:22:56,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:22:56,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:22:56,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:22:56,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:22:56,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:22:56,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:22:56,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:22:56,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:22:56,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:22:56,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:22:56,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:22:56,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:22:56,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:22:56,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:22:56,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:22:56,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:22:56,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:22:56,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:22:56,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:22:56,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:22:56,686 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 [2019-10-02 14:22:56,705 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:22:56,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:22:56,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:22:56,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:22:56,708 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:22:56,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:22:56,708 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:22:56,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:22:56,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:22:56,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:22:56,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:22:56,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:22:56,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:22:56,710 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:22:56,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:22:56,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:22:56,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:22:56,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:22:56,711 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:22:56,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:22:56,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:22:56,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:22:56,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:22:56,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:22:56,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:22:56,713 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:22:56,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:22:56,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:22:56,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:22:56,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:22:56,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:22:56,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:22:56,789 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:22:56,789 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:22:56,790 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-10-02 14:22:56,850 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d9595519/d2ae6cb2fe6b4b098e6906db9d0a5cef/FLAGfd56b3b63 [2019-10-02 14:22:57,372 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:22:57,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product64.cil.c [2019-10-02 14:22:57,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d9595519/d2ae6cb2fe6b4b098e6906db9d0a5cef/FLAGfd56b3b63 [2019-10-02 14:22:57,638 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d9595519/d2ae6cb2fe6b4b098e6906db9d0a5cef [2019-10-02 14:22:57,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:22:57,652 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:22:57,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:22:57,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:22:57,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:22:57,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:22:57" (1/1) ... [2019-10-02 14:22:57,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ec789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:57, skipping insertion in model container [2019-10-02 14:22:57,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:22:57" (1/1) ... [2019-10-02 14:22:57,666 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:22:57,718 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:22:58,272 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:22:58,306 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:22:58,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:22:58,475 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:22:58,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:58 WrapperNode [2019-10-02 14:22:58,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:22:58,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:22:58,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:22:58,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:22:58,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:58" (1/1) ... [2019-10-02 14:22:58,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:58" (1/1) ... [2019-10-02 14:22:58,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:58" (1/1) ... [2019-10-02 14:22:58,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:58" (1/1) ... [2019-10-02 14:22:58,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:58" (1/1) ... [2019-10-02 14:22:58,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:58" (1/1) ... [2019-10-02 14:22:58,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:58" (1/1) ... [2019-10-02 14:22:58,571 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:22:58,572 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:22:58,572 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:22:58,572 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:22:58,573 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:58" (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 [2019-10-02 14:22:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:22:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:22:58,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:22:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:22:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:22:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:22:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:22:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:22:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-02 14:22:58,639 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-02 14:22:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-02 14:22:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:22:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-02 14:22:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:22:58,640 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:22:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:22:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:22:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:22:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-02 14:22:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-02 14:22:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-02 14:22:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-02 14:22:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:22:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:22:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:22:58,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:22:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:22:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:22:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:22:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:22:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:22:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:22:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-02 14:22:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-02 14:22:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:22:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:22:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:22:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:22:58,644 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:22:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:22:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:22:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:22:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:22:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:22:58,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:22:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:22:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:22:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:22:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:22:58,646 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:22:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:22:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:22:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:22:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:22:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:22:58,647 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-02 14:22:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-02 14:22:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:22:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:22:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:22:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:22:58,648 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:22:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-02 14:22:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-02 14:22:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-02 14:22:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:22:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-02 14:22:58,649 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-02 14:22:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-02 14:22:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-02 14:22:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-02 14:22:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:22:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-02 14:22:58,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:22:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:22:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:22:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:22:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:22:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:22:58,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-02 14:22:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:22:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:22:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:22:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:22:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:22:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:22:58,652 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:22:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:22:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:22:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:22:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:22:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:22:58,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:22:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:22:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:22:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:22:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:22:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:22:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:22:58,654 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:22:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:22:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:22:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:22:58,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:22:59,763 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:22:59,764 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:22:59,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:22:59 BoogieIcfgContainer [2019-10-02 14:22:59,770 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:22:59,771 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:22:59,772 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:22:59,775 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:22:59,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:22:57" (1/3) ... [2019-10-02 14:22:59,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@751b8777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:22:59, skipping insertion in model container [2019-10-02 14:22:59,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:22:58" (2/3) ... [2019-10-02 14:22:59,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@751b8777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:22:59, skipping insertion in model container [2019-10-02 14:22:59,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:22:59" (3/3) ... [2019-10-02 14:22:59,780 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product64.cil.c [2019-10-02 14:22:59,789 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:22:59,800 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:22:59,817 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:22:59,859 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:22:59,860 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:22:59,860 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:22:59,860 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:22:59,862 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:22:59,863 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:22:59,863 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:22:59,863 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:22:59,863 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:22:59,894 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2019-10-02 14:22:59,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-02 14:22:59,910 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:22:59,911 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:22:59,914 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:22:59,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:22:59,920 INFO L82 PathProgramCache]: Analyzing trace with hash 1876229816, now seen corresponding path program 1 times [2019-10-02 14:22:59,922 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:22:59,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:22:59,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:22:59,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:22:59,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:00,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:00,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:00,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:00,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:23:00,325 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:23:00,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:23:00,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:23:00,342 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 2 states. [2019-10-02 14:23:00,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:00,392 INFO L93 Difference]: Finished difference Result 326 states and 407 transitions. [2019-10-02 14:23:00,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:23:00,397 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-02 14:23:00,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:00,424 INFO L225 Difference]: With dead ends: 326 [2019-10-02 14:23:00,424 INFO L226 Difference]: Without dead ends: 165 [2019-10-02 14:23:00,430 INFO L640 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 [2019-10-02 14:23:00,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2019-10-02 14:23:00,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2019-10-02 14:23:00,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 165 states. [2019-10-02 14:23:00,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 197 transitions. [2019-10-02 14:23:00,492 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 197 transitions. Word has length 51 [2019-10-02 14:23:00,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:00,492 INFO L475 AbstractCegarLoop]: Abstraction has 165 states and 197 transitions. [2019-10-02 14:23:00,492 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:23:00,493 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 197 transitions. [2019-10-02 14:23:00,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 14:23:00,497 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:00,497 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:00,497 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:00,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:00,498 INFO L82 PathProgramCache]: Analyzing trace with hash -473730038, now seen corresponding path program 1 times [2019-10-02 14:23:00,498 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:00,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:00,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:00,502 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:00,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:00,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:00,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:00,671 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:00,671 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:23:00,673 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:23:00,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:23:00,674 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:23:00,675 INFO L87 Difference]: Start difference. First operand 165 states and 197 transitions. Second operand 3 states. [2019-10-02 14:23:00,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:00,718 INFO L93 Difference]: Finished difference Result 265 states and 317 transitions. [2019-10-02 14:23:00,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:23:00,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-02 14:23:00,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:00,721 INFO L225 Difference]: With dead ends: 265 [2019-10-02 14:23:00,722 INFO L226 Difference]: Without dead ends: 156 [2019-10-02 14:23:00,723 INFO L640 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 [2019-10-02 14:23:00,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2019-10-02 14:23:00,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2019-10-02 14:23:00,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2019-10-02 14:23:00,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 185 transitions. [2019-10-02 14:23:00,740 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 185 transitions. Word has length 52 [2019-10-02 14:23:00,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:00,740 INFO L475 AbstractCegarLoop]: Abstraction has 156 states and 185 transitions. [2019-10-02 14:23:00,741 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:23:00,741 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 185 transitions. [2019-10-02 14:23:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-02 14:23:00,743 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:00,744 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:00,744 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:00,744 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:00,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1190097928, now seen corresponding path program 1 times [2019-10-02 14:23:00,745 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:00,745 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:00,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:00,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:00,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:00,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:00,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:00,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:23:00,915 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:23:00,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:23:00,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:23:00,915 INFO L87 Difference]: Start difference. First operand 156 states and 185 transitions. Second operand 7 states. [2019-10-02 14:23:01,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:01,620 INFO L93 Difference]: Finished difference Result 463 states and 569 transitions. [2019-10-02 14:23:01,620 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 14:23:01,620 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-10-02 14:23:01,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:01,625 INFO L225 Difference]: With dead ends: 463 [2019-10-02 14:23:01,625 INFO L226 Difference]: Without dead ends: 335 [2019-10-02 14:23:01,627 INFO L640 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 [2019-10-02 14:23:01,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 335 states. [2019-10-02 14:23:01,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 335 to 323. [2019-10-02 14:23:01,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 323 states. [2019-10-02 14:23:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 323 states and 396 transitions. [2019-10-02 14:23:01,682 INFO L78 Accepts]: Start accepts. Automaton has 323 states and 396 transitions. Word has length 57 [2019-10-02 14:23:01,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:01,682 INFO L475 AbstractCegarLoop]: Abstraction has 323 states and 396 transitions. [2019-10-02 14:23:01,683 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:23:01,683 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 396 transitions. [2019-10-02 14:23:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-02 14:23:01,687 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:01,687 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:01,687 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:01,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:01,688 INFO L82 PathProgramCache]: Analyzing trace with hash -1162392239, now seen corresponding path program 1 times [2019-10-02 14:23:01,688 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:01,688 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:01,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:01,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:01,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:01,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:01,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:01,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:23:01,819 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:23:01,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:23:01,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:23:01,820 INFO L87 Difference]: Start difference. First operand 323 states and 396 transitions. Second operand 6 states. [2019-10-02 14:23:02,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:02,118 INFO L93 Difference]: Finished difference Result 895 states and 1122 transitions. [2019-10-02 14:23:02,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:23:02,119 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2019-10-02 14:23:02,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:02,133 INFO L225 Difference]: With dead ends: 895 [2019-10-02 14:23:02,134 INFO L226 Difference]: Without dead ends: 600 [2019-10-02 14:23:02,139 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:23:02,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2019-10-02 14:23:02,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 594. [2019-10-02 14:23:02,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594 states. [2019-10-02 14:23:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 594 states and 732 transitions. [2019-10-02 14:23:02,225 INFO L78 Accepts]: Start accepts. Automaton has 594 states and 732 transitions. Word has length 62 [2019-10-02 14:23:02,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:02,226 INFO L475 AbstractCegarLoop]: Abstraction has 594 states and 732 transitions. [2019-10-02 14:23:02,226 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:23:02,227 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 732 transitions. [2019-10-02 14:23:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-02 14:23:02,233 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:02,233 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:02,233 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:02,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:02,234 INFO L82 PathProgramCache]: Analyzing trace with hash -956691731, now seen corresponding path program 1 times [2019-10-02 14:23:02,234 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:02,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:02,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:02,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:02,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:02,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:02,405 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:02,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:02,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:23:02,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:23:02,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:23:02,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:23:02,409 INFO L87 Difference]: Start difference. First operand 594 states and 732 transitions. Second operand 7 states. [2019-10-02 14:23:03,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:03,233 INFO L93 Difference]: Finished difference Result 1547 states and 2026 transitions. [2019-10-02 14:23:03,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-02 14:23:03,234 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2019-10-02 14:23:03,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:03,243 INFO L225 Difference]: With dead ends: 1547 [2019-10-02 14:23:03,243 INFO L226 Difference]: Without dead ends: 981 [2019-10-02 14:23:03,246 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-02 14:23:03,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 981 states. [2019-10-02 14:23:03,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 981 to 883. [2019-10-02 14:23:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 883 states. [2019-10-02 14:23:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1071 transitions. [2019-10-02 14:23:03,313 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1071 transitions. Word has length 66 [2019-10-02 14:23:03,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:03,313 INFO L475 AbstractCegarLoop]: Abstraction has 883 states and 1071 transitions. [2019-10-02 14:23:03,314 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:23:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1071 transitions. [2019-10-02 14:23:03,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-02 14:23:03,319 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:03,319 INFO L411 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] [2019-10-02 14:23:03,320 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:03,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:03,320 INFO L82 PathProgramCache]: Analyzing trace with hash 181415894, now seen corresponding path program 1 times [2019-10-02 14:23:03,320 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:03,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:03,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:03,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:03,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:03,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:23:03,459 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:03,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-02 14:23:03,461 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 14:23:03,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 14:23:03,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-02 14:23:03,462 INFO L87 Difference]: Start difference. First operand 883 states and 1071 transitions. Second operand 8 states. [2019-10-02 14:23:03,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:03,528 INFO L93 Difference]: Finished difference Result 1766 states and 2218 transitions. [2019-10-02 14:23:03,528 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:23:03,528 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 109 [2019-10-02 14:23:03,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:03,536 INFO L225 Difference]: With dead ends: 1766 [2019-10-02 14:23:03,536 INFO L226 Difference]: Without dead ends: 911 [2019-10-02 14:23:03,540 INFO L640 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 [2019-10-02 14:23:03,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 911 states. [2019-10-02 14:23:03,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 911 to 899. [2019-10-02 14:23:03,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 899 states. [2019-10-02 14:23:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 899 states and 1087 transitions. [2019-10-02 14:23:03,625 INFO L78 Accepts]: Start accepts. Automaton has 899 states and 1087 transitions. Word has length 109 [2019-10-02 14:23:03,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:03,626 INFO L475 AbstractCegarLoop]: Abstraction has 899 states and 1087 transitions. [2019-10-02 14:23:03,626 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 14:23:03,626 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1087 transitions. [2019-10-02 14:23:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-02 14:23:03,630 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:03,630 INFO L411 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] [2019-10-02 14:23:03,631 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:03,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:03,631 INFO L82 PathProgramCache]: Analyzing trace with hash -1757746152, now seen corresponding path program 1 times [2019-10-02 14:23:03,631 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:03,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:03,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:03,637 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:03,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:03,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:03,763 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:23:03,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:03,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:23:03,764 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:23:03,764 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:23:03,765 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:23:03,765 INFO L87 Difference]: Start difference. First operand 899 states and 1087 transitions. Second operand 6 states. [2019-10-02 14:23:03,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:03,858 INFO L93 Difference]: Finished difference Result 1798 states and 2250 transitions. [2019-10-02 14:23:03,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:23:03,859 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 109 [2019-10-02 14:23:03,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:03,871 INFO L225 Difference]: With dead ends: 1798 [2019-10-02 14:23:03,871 INFO L226 Difference]: Without dead ends: 927 [2019-10-02 14:23:03,877 INFO L640 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 [2019-10-02 14:23:03,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 927 states. [2019-10-02 14:23:03,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 927 to 919. [2019-10-02 14:23:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 919 states. [2019-10-02 14:23:03,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1107 transitions. [2019-10-02 14:23:03,965 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1107 transitions. Word has length 109 [2019-10-02 14:23:03,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:03,966 INFO L475 AbstractCegarLoop]: Abstraction has 919 states and 1107 transitions. [2019-10-02 14:23:03,966 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:23:03,966 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1107 transitions. [2019-10-02 14:23:03,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-02 14:23:03,972 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:03,973 INFO L411 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] [2019-10-02 14:23:03,973 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:03,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:03,973 INFO L82 PathProgramCache]: Analyzing trace with hash 950585909, now seen corresponding path program 1 times [2019-10-02 14:23:03,974 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:03,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:03,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:03,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:03,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:04,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-02 14:23:04,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:23:04,146 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-02 14:23:04,148 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-02 14:23:04,149 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-02 14:23:04,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-02 14:23:04,153 INFO L87 Difference]: Start difference. First operand 919 states and 1107 transitions. Second operand 4 states. [2019-10-02 14:23:04,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:04,554 INFO L93 Difference]: Finished difference Result 2901 states and 3662 transitions. [2019-10-02 14:23:04,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-02 14:23:04,555 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2019-10-02 14:23:04,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:04,569 INFO L225 Difference]: With dead ends: 2901 [2019-10-02 14:23:04,570 INFO L226 Difference]: Without dead ends: 2010 [2019-10-02 14:23:04,574 INFO L640 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 [2019-10-02 14:23:04,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2010 states. [2019-10-02 14:23:04,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2010 to 1979. [2019-10-02 14:23:04,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1979 states. [2019-10-02 14:23:04,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1979 states and 2447 transitions. [2019-10-02 14:23:04,754 INFO L78 Accepts]: Start accepts. Automaton has 1979 states and 2447 transitions. Word has length 109 [2019-10-02 14:23:04,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:04,754 INFO L475 AbstractCegarLoop]: Abstraction has 1979 states and 2447 transitions. [2019-10-02 14:23:04,754 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-02 14:23:04,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2447 transitions. [2019-10-02 14:23:04,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-02 14:23:04,791 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:04,791 INFO L411 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, 1] [2019-10-02 14:23:04,791 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:04,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:04,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1552682437, now seen corresponding path program 1 times [2019-10-02 14:23:04,792 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:04,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:04,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:04,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:04,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:04,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:04,935 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-02 14:23:04,935 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 14:23:04,935 INFO L224 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 [2019-10-02 14:23:05,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:05,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-02 14:23:05,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:23:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:23:05,389 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 14:23:05,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2019-10-02 14:23:05,391 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-10-02 14:23:05,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-10-02 14:23:05,392 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2019-10-02 14:23:05,393 INFO L87 Difference]: Start difference. First operand 1979 states and 2447 transitions. Second operand 19 states. [2019-10-02 14:23:07,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:07,354 INFO L93 Difference]: Finished difference Result 3896 states and 4876 transitions. [2019-10-02 14:23:07,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-02 14:23:07,355 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 113 [2019-10-02 14:23:07,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:07,369 INFO L225 Difference]: With dead ends: 3896 [2019-10-02 14:23:07,370 INFO L226 Difference]: Without dead ends: 1945 [2019-10-02 14:23:07,379 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 108 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2019-10-02 14:23:07,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1945 states. [2019-10-02 14:23:07,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1945 to 1945. [2019-10-02 14:23:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1945 states. [2019-10-02 14:23:07,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1945 states and 2355 transitions. [2019-10-02 14:23:07,520 INFO L78 Accepts]: Start accepts. Automaton has 1945 states and 2355 transitions. Word has length 113 [2019-10-02 14:23:07,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:07,522 INFO L475 AbstractCegarLoop]: Abstraction has 1945 states and 2355 transitions. [2019-10-02 14:23:07,522 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-10-02 14:23:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 2355 transitions. [2019-10-02 14:23:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-10-02 14:23:07,531 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:23:07,532 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:23:07,532 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:23:07,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:23:07,532 INFO L82 PathProgramCache]: Analyzing trace with hash -746167138, now seen corresponding path program 1 times [2019-10-02 14:23:07,533 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:23:07,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:23:07,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:07,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:07,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:23:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-10-02 14:23:07,800 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 14:23:07,800 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 14:23:07,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:23:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:23:08,159 INFO L256 TraceCheckSpWp]: Trace formula consists of 1000 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-02 14:23:08,184 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 14:23:08,408 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-10-02 14:23:08,415 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 14:23:08,415 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2019-10-02 14:23:08,416 INFO L454 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-10-02 14:23:08,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-10-02 14:23:08,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2019-10-02 14:23:08,417 INFO L87 Difference]: Start difference. First operand 1945 states and 2355 transitions. Second operand 19 states. [2019-10-02 14:23:09,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:23:09,787 INFO L93 Difference]: Finished difference Result 3283 states and 4055 transitions. [2019-10-02 14:23:09,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-02 14:23:09,787 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 183 [2019-10-02 14:23:09,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:23:09,789 INFO L225 Difference]: With dead ends: 3283 [2019-10-02 14:23:09,789 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:23:09,799 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 180 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2019-10-02 14:23:09,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:23:09,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:23:09,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:23:09,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:23:09,801 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 183 [2019-10-02 14:23:09,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:23:09,801 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:23:09,801 INFO L476 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-10-02 14:23:09,801 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:23:09,801 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:23:09,807 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:23:11,192 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 28 [2019-10-02 14:23:11,481 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 17 [2019-10-02 14:23:11,803 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 19 [2019-10-02 14:23:12,098 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 33 [2019-10-02 14:23:12,355 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 19 [2019-10-02 14:23:12,720 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 31 [2019-10-02 14:23:12,960 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 18 [2019-10-02 14:23:13,221 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 28 [2019-10-02 14:23:13,864 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 19 [2019-10-02 14:23:13,967 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 19 [2019-10-02 14:23:14,470 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 19 [2019-10-02 14:23:14,889 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 35 [2019-10-02 14:23:15,102 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 23 [2019-10-02 14:23:15,394 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 23 [2019-10-02 14:23:15,582 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 29 [2019-10-02 14:23:15,603 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2019-10-02 14:23:15,604 INFO L443 ceAbstractionStarter]: For program point L758-1(lines 758 762) no Hoare annotation was computed. [2019-10-02 14:23:15,604 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 727 782) no Hoare annotation was computed. [2019-10-02 14:23:15,604 INFO L443 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2019-10-02 14:23:15,604 INFO L443 ceAbstractionStarter]: For program point L752-2(lines 752 773) no Hoare annotation was computed. [2019-10-02 14:23:15,604 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 727 782) no Hoare annotation was computed. [2019-10-02 14:23:15,604 INFO L443 ceAbstractionStarter]: For program point L774(lines 751 775) no Hoare annotation was computed. [2019-10-02 14:23:15,604 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 727 782) no Hoare annotation was computed. [2019-10-02 14:23:15,604 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-10-02 14:23:15,605 INFO L443 ceAbstractionStarter]: For program point L828-1(line 828) no Hoare annotation was computed. [2019-10-02 14:23:15,605 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 783 842) no Hoare annotation was computed. [2019-10-02 14:23:15,605 INFO L443 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2019-10-02 14:23:15,605 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 783 842) no Hoare annotation was computed. [2019-10-02 14:23:15,605 INFO L443 ceAbstractionStarter]: For program point L815-1(lines 815 819) no Hoare annotation was computed. [2019-10-02 14:23:15,605 INFO L443 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2019-10-02 14:23:15,605 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 783 842) no Hoare annotation was computed. [2019-10-02 14:23:15,605 INFO L443 ceAbstractionStarter]: For program point L809-2(lines 809 834) no Hoare annotation was computed. [2019-10-02 14:23:15,606 INFO L443 ceAbstractionStarter]: For program point L835(lines 808 836) no Hoare annotation was computed. [2019-10-02 14:23:15,606 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-02 14:23:15,606 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-02 14:23:15,606 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-02 14:23:15,606 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-02 14:23:15,606 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-02 14:23:15,607 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 651 673) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:15,607 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 651 673) no Hoare annotation was computed. [2019-10-02 14:23:15,607 INFO L439 ceAbstractionStarter]: At program point L663(line 663) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 1) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:15,607 INFO L439 ceAbstractionStarter]: At program point L663-1(line 663) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 1) (= 1 ~waterLevel~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:15,607 INFO L443 ceAbstractionStarter]: For program point L661(lines 661 668) no Hoare annotation was computed. [2019-10-02 14:23:15,607 INFO L443 ceAbstractionStarter]: For program point L661-1(lines 661 668) no Hoare annotation was computed. [2019-10-02 14:23:15,608 INFO L443 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2019-10-02 14:23:15,608 INFO L439 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:15,608 INFO L439 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:15,608 INFO L439 ceAbstractionStarter]: At program point L657-1(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:15,608 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 651 673) no Hoare annotation was computed. [2019-10-02 14:23:15,609 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 609 632) no Hoare annotation was computed. [2019-10-02 14:23:15,609 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 609 632) no Hoare annotation was computed. [2019-10-02 14:23:15,609 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 609 632) no Hoare annotation was computed. [2019-10-02 14:23:15,609 INFO L443 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2019-10-02 14:23:15,609 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-10-02 14:23:15,609 INFO L443 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2019-10-02 14:23:15,609 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-10-02 14:23:15,609 INFO L443 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2019-10-02 14:23:15,610 INFO L443 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2019-10-02 14:23:15,610 INFO L443 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2019-10-02 14:23:15,610 INFO L443 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2019-10-02 14:23:15,610 INFO L443 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2019-10-02 14:23:15,610 INFO L443 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2019-10-02 14:23:15,610 INFO L443 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2019-10-02 14:23:15,610 INFO L443 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2019-10-02 14:23:15,610 INFO L443 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2019-10-02 14:23:15,611 INFO L443 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2019-10-02 14:23:15,611 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 168) no Hoare annotation was computed. [2019-10-02 14:23:15,611 INFO L439 ceAbstractionStarter]: At program point L158(line 158) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-10-02 14:23:15,611 INFO L443 ceAbstractionStarter]: For program point L158-1(line 158) no Hoare annotation was computed. [2019-10-02 14:23:15,611 INFO L443 ceAbstractionStarter]: For program point L156(lines 156 173) no Hoare annotation was computed. [2019-10-02 14:23:15,611 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 152 176) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2019-10-02 14:23:15,611 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 152 176) no Hoare annotation was computed. [2019-10-02 14:23:15,612 INFO L439 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) .cse1 (not (= ~methaneLevelCritical~0 0))))) [2019-10-02 14:23:15,612 INFO L443 ceAbstractionStarter]: For program point L171-1(lines 152 176) no Hoare annotation was computed. [2019-10-02 14:23:15,612 INFO L439 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-10-02 14:23:15,612 INFO L439 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-10-02 14:23:15,612 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 330 344) no Hoare annotation was computed. [2019-10-02 14:23:15,613 INFO L439 ceAbstractionStarter]: At program point L336(line 336) the Hoare annotation is: (let ((.cse3 (not (= |old(~systemActive~0)| 1))) (.cse2 (= 1 ~systemActive~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) (.cse5 (= |old(~systemActive~0)| 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse2) (or .cse0 .cse5 .cse6) (or .cse6 .cse5 .cse4) (or .cse1 .cse4))) [2019-10-02 14:23:15,613 INFO L443 ceAbstractionStarter]: For program point L334(lines 334 340) no Hoare annotation was computed. [2019-10-02 14:23:15,613 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 330 344) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse3 (= 1 ~systemActive~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 0 ~systemActive~0)))) (.cse6 (= |old(~systemActive~0)| 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse5 .cse1 .cse0) (or .cse5 .cse4 .cse3) (or .cse5 .cse6 .cse7) (or .cse7 .cse6 .cse2))) [2019-10-02 14:23:15,613 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 330 344) no Hoare annotation was computed. [2019-10-02 14:23:15,613 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 247 255) no Hoare annotation was computed. [2019-10-02 14:23:15,613 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 247 255) the Hoare annotation is: true [2019-10-02 14:23:15,614 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 247 255) no Hoare annotation was computed. [2019-10-02 14:23:15,614 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 324) no Hoare annotation was computed. [2019-10-02 14:23:15,614 INFO L446 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: true [2019-10-02 14:23:15,614 INFO L443 ceAbstractionStarter]: For program point L320-2(lines 320 324) no Hoare annotation was computed. [2019-10-02 14:23:15,614 INFO L443 ceAbstractionStarter]: For program point L318-1(line 318) no Hoare annotation was computed. [2019-10-02 14:23:15,614 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 311 329) the Hoare annotation is: true [2019-10-02 14:23:15,614 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 311 329) no Hoare annotation was computed. [2019-10-02 14:23:15,614 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 311 329) no Hoare annotation was computed. [2019-10-02 14:23:15,615 INFO L443 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2019-10-02 14:23:15,615 INFO L443 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2019-10-02 14:23:15,615 INFO L443 ceAbstractionStarter]: For program point L275(lines 275 283) no Hoare annotation was computed. [2019-10-02 14:23:15,615 INFO L443 ceAbstractionStarter]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2019-10-02 14:23:15,615 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 256 291) no Hoare annotation was computed. [2019-10-02 14:23:15,615 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2019-10-02 14:23:15,615 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 256 291) no Hoare annotation was computed. [2019-10-02 14:23:15,615 INFO L443 ceAbstractionStarter]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2019-10-02 14:23:15,615 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 256 291) no Hoare annotation was computed. [2019-10-02 14:23:15,616 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-02 14:23:15,616 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-02 14:23:15,616 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 681 726) no Hoare annotation was computed. [2019-10-02 14:23:15,616 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 681 726) no Hoare annotation was computed. [2019-10-02 14:23:15,616 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 681 726) no Hoare annotation was computed. [2019-10-02 14:23:15,616 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 994 1039) no Hoare annotation was computed. [2019-10-02 14:23:15,616 INFO L443 ceAbstractionStarter]: For program point L1014(lines 1014 1021) no Hoare annotation was computed. [2019-10-02 14:23:15,616 INFO L443 ceAbstractionStarter]: For program point L1008(lines 1008 1028) no Hoare annotation was computed. [2019-10-02 14:23:15,616 INFO L443 ceAbstractionStarter]: For program point L1008-1(lines 1008 1028) no Hoare annotation was computed. [2019-10-02 14:23:15,617 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 994 1039) no Hoare annotation was computed. [2019-10-02 14:23:15,617 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 994 1039) no Hoare annotation was computed. [2019-10-02 14:23:15,617 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 640 650) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:15,617 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 640 650) no Hoare annotation was computed. [2019-10-02 14:23:15,617 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 640 650) no Hoare annotation was computed. [2019-10-02 14:23:15,617 INFO L439 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:15,617 INFO L446 ceAbstractionStarter]: At program point L241(line 241) the Hoare annotation is: true [2019-10-02 14:23:15,618 INFO L443 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2019-10-02 14:23:15,618 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 236 246) the Hoare annotation is: true [2019-10-02 14:23:15,618 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 236 246) no Hoare annotation was computed. [2019-10-02 14:23:15,618 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 236 246) no Hoare annotation was computed. [2019-10-02 14:23:15,618 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 228 235) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2019-10-02 14:23:15,618 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 228 235) no Hoare annotation was computed. [2019-10-02 14:23:15,618 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 228 235) no Hoare annotation was computed. [2019-10-02 14:23:15,619 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 564) no Hoare annotation was computed. [2019-10-02 14:23:15,619 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 554 567) no Hoare annotation was computed. [2019-10-02 14:23:15,619 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 554 567) the Hoare annotation is: true [2019-10-02 14:23:15,619 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 554 567) no Hoare annotation was computed. [2019-10-02 14:23:15,619 INFO L439 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2019-10-02 14:23:15,619 INFO L439 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 (and (= ~methaneLevelCritical~0 processEnvironment_~tmp~2) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (or .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1))) [2019-10-02 14:23:15,619 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 194) no Hoare annotation was computed. [2019-10-02 14:23:15,620 INFO L439 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4) (or .cse4 .cse1 .cse2) (or .cse3 .cse0 .cse1))) [2019-10-02 14:23:15,620 INFO L443 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed. [2019-10-02 14:23:15,620 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 178 202) no Hoare annotation was computed. [2019-10-02 14:23:15,620 INFO L443 ceAbstractionStarter]: For program point L182(lines 182 199) no Hoare annotation was computed. [2019-10-02 14:23:15,620 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 178 202) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse1 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2019-10-02 14:23:15,620 INFO L439 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~pumpRunning~0 0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2019-10-02 14:23:15,620 INFO L443 ceAbstractionStarter]: For program point L197-1(lines 178 202) no Hoare annotation was computed. [2019-10-02 14:23:15,621 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 118 124) no Hoare annotation was computed. [2019-10-02 14:23:15,621 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 118 124) the Hoare annotation is: true [2019-10-02 14:23:15,621 INFO L439 ceAbstractionStarter]: At program point L417(lines 366 418) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:15,621 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 357 424) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:23:15,621 INFO L439 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse4))) [2019-10-02 14:23:15,621 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 357 424) no Hoare annotation was computed. [2019-10-02 14:23:15,622 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 411) no Hoare annotation was computed. [2019-10-02 14:23:15,622 INFO L439 ceAbstractionStarter]: At program point L405-1(lines 397 412) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse4 (not (= 0 ~systemActive~0)))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 .cse3) (and .cse1 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse4))) [2019-10-02 14:23:15,622 INFO L443 ceAbstractionStarter]: For program point L368(lines 367 416) no Hoare annotation was computed. [2019-10-02 14:23:15,622 INFO L439 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: (let ((.cse0 (= 0 test_~splverifierCounter~0))) (or (and .cse0 (= 1 ~methaneLevelCritical~0)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) .cse0) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2019-10-02 14:23:15,622 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 412) no Hoare annotation was computed. [2019-10-02 14:23:15,622 INFO L439 ceAbstractionStarter]: At program point L389(line 389) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2019-10-02 14:23:15,623 INFO L443 ceAbstractionStarter]: For program point L387(lines 387 393) no Hoare annotation was computed. [2019-10-02 14:23:15,623 INFO L443 ceAbstractionStarter]: For program point L387-1(lines 387 393) no Hoare annotation was computed. [2019-10-02 14:23:15,623 INFO L439 ceAbstractionStarter]: At program point L414(lines 367 416) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2019-10-02 14:23:15,623 INFO L439 ceAbstractionStarter]: At program point L379(line 379) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 .cse2 (= 1 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 (not (= 0 ~systemActive~0))))) [2019-10-02 14:23:15,623 INFO L443 ceAbstractionStarter]: For program point L377(lines 377 383) no Hoare annotation was computed. [2019-10-02 14:23:15,623 INFO L443 ceAbstractionStarter]: For program point L377-1(lines 377 383) no Hoare annotation was computed. [2019-10-02 14:23:15,623 INFO L443 ceAbstractionStarter]: For program point L369(lines 369 373) no Hoare annotation was computed. [2019-10-02 14:23:15,623 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 357 424) no Hoare annotation was computed. [2019-10-02 14:23:15,624 INFO L443 ceAbstractionStarter]: For program point L962-1(lines 962 982) no Hoare annotation was computed. [2019-10-02 14:23:15,624 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 948 993) no Hoare annotation was computed. [2019-10-02 14:23:15,624 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 948 993) no Hoare annotation was computed. [2019-10-02 14:23:15,624 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 948 993) no Hoare annotation was computed. [2019-10-02 14:23:15,624 INFO L443 ceAbstractionStarter]: For program point L968(lines 968 975) no Hoare annotation was computed. [2019-10-02 14:23:15,624 INFO L443 ceAbstractionStarter]: For program point L962(lines 962 982) no Hoare annotation was computed. [2019-10-02 14:23:15,624 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 203 210) the Hoare annotation is: (or (= ~waterLevel~0 1) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (not (= ~methaneLevelCritical~0 0)) (= ~pumpRunning~0 0)) [2019-10-02 14:23:15,624 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 203 210) no Hoare annotation was computed. [2019-10-02 14:23:15,625 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 203 210) no Hoare annotation was computed. [2019-10-02 14:23:15,625 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 568 576) no Hoare annotation was computed. [2019-10-02 14:23:15,625 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 568 576) the Hoare annotation is: true [2019-10-02 14:23:15,625 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 568 576) no Hoare annotation was computed. [2019-10-02 14:23:15,625 INFO L443 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2019-10-02 14:23:15,625 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 444 472) the Hoare annotation is: true [2019-10-02 14:23:15,625 INFO L439 ceAbstractionStarter]: At program point L459(line 459) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2019-10-02 14:23:15,625 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 463) no Hoare annotation was computed. [2019-10-02 14:23:15,626 INFO L443 ceAbstractionStarter]: For program point L456(lines 456 466) no Hoare annotation was computed. [2019-10-02 14:23:15,626 INFO L439 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2019-10-02 14:23:15,626 INFO L443 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2019-10-02 14:23:15,626 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 469) no Hoare annotation was computed. [2019-10-02 14:23:15,626 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 444 472) no Hoare annotation was computed. [2019-10-02 14:23:15,626 INFO L443 ceAbstractionStarter]: For program point L452-1(lines 444 472) no Hoare annotation was computed. [2019-10-02 14:23:15,626 INFO L446 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2019-10-02 14:23:15,627 INFO L443 ceAbstractionStarter]: For program point L530-2(lines 530 538) no Hoare annotation was computed. [2019-10-02 14:23:15,627 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 522 544) no Hoare annotation was computed. [2019-10-02 14:23:15,627 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 522 544) no Hoare annotation was computed. [2019-10-02 14:23:15,627 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 522 544) no Hoare annotation was computed. [2019-10-02 14:23:15,627 INFO L443 ceAbstractionStarter]: For program point L530(lines 530 538) no Hoare annotation was computed. [2019-10-02 14:23:15,627 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 436 443) the Hoare annotation is: true [2019-10-02 14:23:15,627 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 436 443) no Hoare annotation was computed. [2019-10-02 14:23:15,627 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 436 443) no Hoare annotation was computed. [2019-10-02 14:23:15,628 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:23:15,628 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:23:15,628 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-02 14:23:15,628 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 900) no Hoare annotation was computed. [2019-10-02 14:23:15,628 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 845 947) no Hoare annotation was computed. [2019-10-02 14:23:15,628 INFO L443 ceAbstractionStarter]: For program point L894-2(lines 894 914) no Hoare annotation was computed. [2019-10-02 14:23:15,628 INFO L443 ceAbstractionStarter]: For program point L915(lines 893 916) no Hoare annotation was computed. [2019-10-02 14:23:15,628 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 890) no Hoare annotation was computed. [2019-10-02 14:23:15,629 INFO L443 ceAbstractionStarter]: For program point L934(lines 934 941) no Hoare annotation was computed. [2019-10-02 14:23:15,629 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 845 947) no Hoare annotation was computed. [2019-10-02 14:23:15,629 INFO L443 ceAbstractionStarter]: For program point L895(lines 894 914) no Hoare annotation was computed. [2019-10-02 14:23:15,629 INFO L443 ceAbstractionStarter]: For program point L926(line 926) no Hoare annotation was computed. [2019-10-02 14:23:15,629 INFO L443 ceAbstractionStarter]: For program point L926-1(line 926) no Hoare annotation was computed. [2019-10-02 14:23:15,629 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 932) no Hoare annotation was computed. [2019-10-02 14:23:15,629 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 845 947) no Hoare annotation was computed. [2019-10-02 14:23:15,629 INFO L443 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2019-10-02 14:23:15,630 INFO L443 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2019-10-02 14:23:15,630 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 873) no Hoare annotation was computed. [2019-10-02 14:23:15,630 INFO L443 ceAbstractionStarter]: For program point L933(lines 933 944) no Hoare annotation was computed. [2019-10-02 14:23:15,630 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:23:15,630 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-02 14:23:15,630 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:23:15,630 INFO L439 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0))) (and (or (and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= ~pumpRunning~0 0)) .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2019-10-02 14:23:15,630 INFO L443 ceAbstractionStarter]: For program point L222-1(lines 211 227) no Hoare annotation was computed. [2019-10-02 14:23:15,631 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 211 227) no Hoare annotation was computed. [2019-10-02 14:23:15,631 INFO L443 ceAbstractionStarter]: For program point L218(lines 218 224) no Hoare annotation was computed. [2019-10-02 14:23:15,631 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 211 227) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2019-10-02 14:23:15,631 INFO L439 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~systemActive~0 0)) (.cse3 (= ~pumpRunning~0 0))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2019-10-02 14:23:15,631 INFO L443 ceAbstractionStarter]: For program point L216-1(line 216) no Hoare annotation was computed. [2019-10-02 14:23:15,631 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 292 310) no Hoare annotation was computed. [2019-10-02 14:23:15,632 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 305) no Hoare annotation was computed. [2019-10-02 14:23:15,632 INFO L446 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: true [2019-10-02 14:23:15,632 INFO L443 ceAbstractionStarter]: For program point L301-2(lines 301 305) no Hoare annotation was computed. [2019-10-02 14:23:15,632 INFO L443 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2019-10-02 14:23:15,632 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 292 310) the Hoare annotation is: true [2019-10-02 14:23:15,632 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 292 310) no Hoare annotation was computed. [2019-10-02 14:23:15,632 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 545 553) no Hoare annotation was computed. [2019-10-02 14:23:15,632 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 545 553) no Hoare annotation was computed. [2019-10-02 14:23:15,633 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 545 553) no Hoare annotation was computed. [2019-10-02 14:23:15,633 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 501 512) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 (= 1 ~methaneLevelCritical~0)) (or .cse0 .cse1 .cse2) (or .cse1 (= ~systemActive~0 0) .cse2))) [2019-10-02 14:23:15,633 INFO L443 ceAbstractionStarter]: For program point L505-1(lines 501 512) no Hoare annotation was computed. [2019-10-02 14:23:15,633 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 501 512) no Hoare annotation was computed. [2019-10-02 14:23:15,633 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:23:15,633 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:23:15,633 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:23:15,634 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 513 521) the Hoare annotation is: true [2019-10-02 14:23:15,634 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 513 521) no Hoare annotation was computed. [2019-10-02 14:23:15,634 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 513 521) no Hoare annotation was computed. [2019-10-02 14:23:15,634 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 94 117) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| 1)) (.cse8 (= 1 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (= ~systemActive~0 0)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not .cse8)) (.cse7 (= ~pumpRunning~0 0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (not .cse0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5) (or .cse0 .cse6 .cse3 (and .cse2 .cse7)) (or .cse4 .cse0 .cse1 .cse2) (or .cse5 .cse1 .cse3) (or .cse6 (and .cse8 .cse7) .cse9 .cse3) (or .cse4 .cse0 .cse6 .cse2) (or .cse4 .cse6 .cse7) (or .cse4 .cse6 .cse8 .cse9)))) [2019-10-02 14:23:15,634 INFO L439 ceAbstractionStarter]: At program point L107(line 107) the Hoare annotation is: (let ((.cse8 (= |old(~waterLevel~0)| 1)) (.cse1 (= 1 ~waterLevel~0))) (let ((.cse7 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse6 (= ~systemActive~0 0)) (.cse9 (not .cse1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not .cse8))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5) (or .cse4 .cse6 .cse7) (or .cse7 .cse6 .cse3) (or .cse4 .cse8 .cse0 .cse9) (or .cse8 .cse0 .cse3 .cse9) (or .cse5 .cse0 .cse3) (or .cse4 .cse0 .cse1 .cse2)))) [2019-10-02 14:23:15,634 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 94 117) no Hoare annotation was computed. [2019-10-02 14:23:15,635 INFO L439 ceAbstractionStarter]: At program point L105(lines 105 111) the Hoare annotation is: (let ((.cse1 (= 1 ~waterLevel~0))) (let ((.cse7 (not .cse1)) (.cse6 (= |old(~waterLevel~0)| 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not .cse6)) (.cse9 (= ~systemActive~0 0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse8 (and (= 0 ~methaneLevelCritical~0) .cse7 (not (= 0 ~systemActive~0)))) (.cse2 (= ~pumpRunning~0 0))) (and (or .cse0 (and .cse1 .cse2) .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7) (or .cse6 .cse0 .cse4 (and .cse7 .cse2) .cse8) (or .cse5 .cse0 .cse2) (or .cse5 .cse9 .cse2) (or .cse5 .cse0 .cse1 .cse3) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse9 .cse4 .cse8 .cse2))))) [2019-10-02 14:23:15,635 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 94 117) no Hoare annotation was computed. [2019-10-02 14:23:15,635 INFO L439 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (= ~systemActive~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse3 .cse2 .cse4) (or .cse1 .cse4))) [2019-10-02 14:23:15,635 INFO L443 ceAbstractionStarter]: For program point L98(lines 97 116) no Hoare annotation was computed. [2019-10-02 14:23:15,635 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 579 608) no Hoare annotation was computed. [2019-10-02 14:23:15,635 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 579 608) the Hoare annotation is: true [2019-10-02 14:23:15,636 INFO L446 ceAbstractionStarter]: At program point L604(lines 579 608) the Hoare annotation is: true [2019-10-02 14:23:15,636 INFO L443 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2019-10-02 14:23:15,636 INFO L443 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2019-10-02 14:23:15,636 INFO L446 ceAbstractionStarter]: At program point L593-1(lines 593 597) the Hoare annotation is: true [2019-10-02 14:23:15,636 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-10-02 14:23:15,636 INFO L446 ceAbstractionStarter]: At program point L589-2(lines 589 603) the Hoare annotation is: true [2019-10-02 14:23:15,636 INFO L446 ceAbstractionStarter]: At program point L585(line 585) the Hoare annotation is: true [2019-10-02 14:23:15,636 INFO L443 ceAbstractionStarter]: For program point L585-1(line 585) no Hoare annotation was computed. [2019-10-02 14:23:15,637 INFO L443 ceAbstractionStarter]: For program point L481-1(lines 477 488) no Hoare annotation was computed. [2019-10-02 14:23:15,637 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 477 488) the Hoare annotation is: true [2019-10-02 14:23:15,637 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 477 488) no Hoare annotation was computed. [2019-10-02 14:23:15,637 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 633 639) no Hoare annotation was computed. [2019-10-02 14:23:15,637 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 633 639) the Hoare annotation is: true [2019-10-02 14:23:15,637 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:23:15,637 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-10-02 14:23:15,637 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:23:15,638 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:23:15,638 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 345 352) no Hoare annotation was computed. [2019-10-02 14:23:15,638 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 345 352) the Hoare annotation is: true [2019-10-02 14:23:15,638 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 345 352) no Hoare annotation was computed. [2019-10-02 14:23:15,638 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 126 150) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0 (not (= ~methaneLevelCritical~0 0))))) [2019-10-02 14:23:15,638 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 126 150) no Hoare annotation was computed. [2019-10-02 14:23:15,638 INFO L439 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-10-02 14:23:15,639 INFO L443 ceAbstractionStarter]: For program point L145-1(lines 126 150) no Hoare annotation was computed. [2019-10-02 14:23:15,639 INFO L439 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse3 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) (.cse1 (= ~systemActive~0 0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse1 (and .cse3 .cse0)) (or .cse3 .cse1 .cse2))) [2019-10-02 14:23:15,639 INFO L439 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (not (= 1 ~waterLevel~0))) (.cse2 (= ~pumpRunning~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 (and .cse1 .cse2)) (or .cse0 (not (= ~methaneLevelCritical~0 0)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2)))) [2019-10-02 14:23:15,639 INFO L443 ceAbstractionStarter]: For program point L134(lines 134 142) no Hoare annotation was computed. [2019-10-02 14:23:15,639 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse0) .cse1 (not (= ~methaneLevelCritical~0 0))))) [2019-10-02 14:23:15,639 INFO L443 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2019-10-02 14:23:15,639 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 147) no Hoare annotation was computed. [2019-10-02 14:23:15,640 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 489 500) no Hoare annotation was computed. [2019-10-02 14:23:15,640 INFO L443 ceAbstractionStarter]: For program point L493-1(lines 489 500) no Hoare annotation was computed. [2019-10-02 14:23:15,640 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 489 500) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (= 1 ~waterLevel~0)) (.cse2 (not (= |old(~waterLevel~0)| 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2019-10-02 14:23:15,640 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2019-10-02 14:23:15,640 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 426 433) no Hoare annotation was computed. [2019-10-02 14:23:15,640 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 426 433) the Hoare annotation is: true [2019-10-02 14:23:15,640 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 426 433) no Hoare annotation was computed. [2019-10-02 14:23:15,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:23:15 BoogieIcfgContainer [2019-10-02 14:23:15,655 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:23:15,657 INFO L168 Benchmark]: Toolchain (without parser) took 18006.82 ms. Allocated memory was 140.0 MB in the beginning and 512.2 MB in the end (delta: 372.2 MB). Free memory was 84.8 MB in the beginning and 422.7 MB in the end (delta: -338.0 MB). Peak memory consumption was 380.7 MB. Max. memory is 7.1 GB. [2019-10-02 14:23:15,657 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-02 14:23:15,658 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.85 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 84.8 MB in the beginning and 163.6 MB in the end (delta: -78.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-10-02 14:23:15,659 INFO L168 Benchmark]: Boogie Preprocessor took 94.95 ms. Allocated memory is still 200.3 MB. Free memory was 163.6 MB in the beginning and 159.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-02 14:23:15,660 INFO L168 Benchmark]: RCFGBuilder took 1198.19 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 159.1 MB in the beginning and 186.0 MB in the end (delta: -26.9 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB. [2019-10-02 14:23:15,661 INFO L168 Benchmark]: TraceAbstraction took 15884.20 ms. Allocated memory was 225.4 MB in the beginning and 512.2 MB in the end (delta: 286.8 MB). Free memory was 186.0 MB in the beginning and 422.7 MB in the end (delta: -236.7 MB). Peak memory consumption was 396.5 MB. Max. memory is 7.1 GB. [2019-10-02 14:23:15,665 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory is still 104.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 822.85 ms. Allocated memory was 140.0 MB in the beginning and 200.3 MB in the end (delta: 60.3 MB). Free memory was 84.8 MB in the beginning and 163.6 MB in the end (delta: -78.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.95 ms. Allocated memory is still 200.3 MB. Free memory was 163.6 MB in the beginning and 159.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1198.19 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 159.1 MB in the beginning and 186.0 MB in the end (delta: -26.9 MB). Peak memory consumption was 87.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 15884.20 ms. Allocated memory was 225.4 MB in the beginning and 512.2 MB in the end (delta: 286.8 MB). Free memory was 186.0 MB in the beginning and 422.7 MB in the end (delta: -236.7 MB). Peak memory consumption was 396.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 430]: 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: 589]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 367]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && pumpRunning == 0)) || ((0 == splverifierCounter && pumpRunning == 0) && 1 == methaneLevelCritical)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && !(0 == systemActive)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 267 locations, 1 error locations. SAFE Result, 15.7s OverallTime, 10 OverallIterations, 4 TraceHistogramMax, 6.0s AutomataDifference, 0.0s DeadEndRemovalTime, 5.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2266 SDtfs, 1560 SDslu, 9181 SDs, 0 SdLazy, 3655 SolverSat, 225 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 424 GetRequests, 322 SyntacticMatches, 2 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 302 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1979occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 10 MinimizatonAttempts, 167 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 75 LocationsWithAnnotation, 3994 PreInvPairs, 4251 NumberOfFragments, 1996 HoareAnnotationTreeSize, 3994 FomulaSimplifications, 4667 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 75 FomulaSimplificationsInter, 15914 FormulaSimplificationTreeSizeReductionInter, 4.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1207 NumberOfCodeBlocks, 1207 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1195 ConstructedInterpolants, 0 QuantifiedInterpolants, 215475 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1826 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 117/121 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...