java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:35:58,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:35:58,652 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:35:58,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:35:58,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:35:58,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:35:58,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:35:58,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:35:58,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:35:58,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:35:58,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:35:58,696 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:35:58,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:35:58,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:35:58,700 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:35:58,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:35:58,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:35:58,703 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:35:58,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:35:58,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:35:58,708 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:35:58,709 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:35:58,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:35:58,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:35:58,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:35:58,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:35:58,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:35:58,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:35:58,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:35:58,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:35:58,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:35:58,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:35:58,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:35:58,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:35:58,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:35:58,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:35:58,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:35:58,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:35:58,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:35:58,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:35:58,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:35:58,723 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:35:58,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:35:58,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:35:58,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:35:58,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:35:58,746 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:35:58,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:35:58,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:35:58,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:35:58,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:35:58,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:35:58,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:35:58,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:35:58,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:35:58,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:35:58,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:35:58,750 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:35:58,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:35:58,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:35:58,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:35:58,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:35:58,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:35:58,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:35:58,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:35:58,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:35:58,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:35:58,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:35:58,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:35:58,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:35:58,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:35:58,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:35:58,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:35:58,812 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:35:58,814 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:35:58,814 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:35:58,815 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-16 16:35:58,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4f069d89/714fd07fdbbd48e9b0754a9831db6be0/FLAGae05423fe [2019-09-16 16:35:59,442 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:35:59,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-16 16:35:59,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4f069d89/714fd07fdbbd48e9b0754a9831db6be0/FLAGae05423fe [2019-09-16 16:35:59,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4f069d89/714fd07fdbbd48e9b0754a9831db6be0 [2019-09-16 16:35:59,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:35:59,727 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:35:59,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:35:59,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:35:59,734 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:35:59,735 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:35:59" (1/1) ... [2019-09-16 16:35:59,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2145c95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59, skipping insertion in model container [2019-09-16 16:35:59,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:35:59" (1/1) ... [2019-09-16 16:35:59,746 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:35:59,818 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:36:00,291 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:00,316 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:36:00,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:36:00,442 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:36:00,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:00 WrapperNode [2019-09-16 16:36:00,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:36:00,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:36:00,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:36:00,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:36:00,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:00" (1/1) ... [2019-09-16 16:36:00,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:00" (1/1) ... [2019-09-16 16:36:00,479 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:00" (1/1) ... [2019-09-16 16:36:00,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:00" (1/1) ... [2019-09-16 16:36:00,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:00" (1/1) ... [2019-09-16 16:36:00,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:00" (1/1) ... [2019-09-16 16:36:00,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:00" (1/1) ... [2019-09-16 16:36:00,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:36:00,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:36:00,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:36:00,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:36:00,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:36:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:36:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:36:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:36:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:36:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:36:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:36:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:36:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:36:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:36:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:36:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:36:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-16 16:36:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:36:00,619 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:36:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:36:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:36:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:36:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 16:36:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:36:00,620 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:36:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:36:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:36:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:36:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:36:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:36:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 16:36:00,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:36:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:36:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:36:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:36:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:36:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:00,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:36:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:36:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:36:00,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-16 16:36:00,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:36:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:36:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:36:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:36:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:36:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:36:00,624 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:36:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:36:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:36:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:36:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:36:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:36:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:36:00,625 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:36:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:36:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:36:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:36:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:36:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:36:00,626 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:36:00,627 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 16:36:00,627 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:36:00,627 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:36:00,627 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:36:00,627 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-16 16:36:00,627 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:36:00,628 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:36:00,628 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 16:36:00,628 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-16 16:36:00,628 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:36:00,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:36:00,628 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:36:00,629 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:36:00,629 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:36:00,629 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:36:00,629 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:36:00,629 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:36:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:36:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:36:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:36:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:36:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:36:00,630 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:36:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:36:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:36:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:36:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:36:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:36:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:36:00,631 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:36:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:36:00,632 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:36:00,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:36:01,651 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:36:01,652 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:36:01,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:01 BoogieIcfgContainer [2019-09-16 16:36:01,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:36:01,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:36:01,655 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:36:01,658 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:36:01,658 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:35:59" (1/3) ... [2019-09-16 16:36:01,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@596c5ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:01, skipping insertion in model container [2019-09-16 16:36:01,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:36:00" (2/3) ... [2019-09-16 16:36:01,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@596c5ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:01, skipping insertion in model container [2019-09-16 16:36:01,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:01" (3/3) ... [2019-09-16 16:36:01,662 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product42.cil.c [2019-09-16 16:36:01,672 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:36:01,684 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:36:01,701 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:36:01,738 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:36:01,739 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:36:01,739 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:36:01,739 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:36:01,739 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:36:01,740 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:36:01,740 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:36:01,740 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:36:01,740 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:36:01,769 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states. [2019-09-16 16:36:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:36:01,785 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:01,787 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:01,791 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:01,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:01,797 INFO L82 PathProgramCache]: Analyzing trace with hash -1349332709, now seen corresponding path program 1 times [2019-09-16 16:36:01,800 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:01,801 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:01,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:01,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:01,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:02,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:02,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:02,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:36:02,205 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:36:02,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:36:02,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:36:02,222 INFO L87 Difference]: Start difference. First operand 170 states. Second operand 2 states. [2019-09-16 16:36:02,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:02,297 INFO L93 Difference]: Finished difference Result 254 states and 313 transitions. [2019-09-16 16:36:02,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:36:02,302 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2019-09-16 16:36:02,303 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:02,323 INFO L225 Difference]: With dead ends: 254 [2019-09-16 16:36:02,323 INFO L226 Difference]: Without dead ends: 127 [2019-09-16 16:36:02,340 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:36:02,359 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2019-09-16 16:36:02,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 127. [2019-09-16 16:36:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2019-09-16 16:36:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 148 transitions. [2019-09-16 16:36:02,397 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 148 transitions. Word has length 52 [2019-09-16 16:36:02,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:02,398 INFO L475 AbstractCegarLoop]: Abstraction has 127 states and 148 transitions. [2019-09-16 16:36:02,398 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:36:02,398 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 148 transitions. [2019-09-16 16:36:02,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-16 16:36:02,402 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:02,403 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:02,403 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:02,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:02,404 INFO L82 PathProgramCache]: Analyzing trace with hash 1093164693, now seen corresponding path program 1 times [2019-09-16 16:36:02,404 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:02,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:02,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:02,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:02,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:02,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:02,573 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:02,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:36:02,576 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:36:02,577 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:36:02,577 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:02,577 INFO L87 Difference]: Start difference. First operand 127 states and 148 transitions. Second operand 3 states. [2019-09-16 16:36:02,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:02,600 INFO L93 Difference]: Finished difference Result 199 states and 231 transitions. [2019-09-16 16:36:02,600 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:36:02,601 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-09-16 16:36:02,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:02,603 INFO L225 Difference]: With dead ends: 199 [2019-09-16 16:36:02,603 INFO L226 Difference]: Without dead ends: 118 [2019-09-16 16:36:02,605 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:02,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-09-16 16:36:02,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-09-16 16:36:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-09-16 16:36:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 136 transitions. [2019-09-16 16:36:02,618 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 136 transitions. Word has length 53 [2019-09-16 16:36:02,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:02,619 INFO L475 AbstractCegarLoop]: Abstraction has 118 states and 136 transitions. [2019-09-16 16:36:02,619 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:36:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 136 transitions. [2019-09-16 16:36:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-09-16 16:36:02,621 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:02,622 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:02,622 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:02,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:02,624 INFO L82 PathProgramCache]: Analyzing trace with hash -1756790423, now seen corresponding path program 1 times [2019-09-16 16:36:02,624 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:02,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:02,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:02,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:02,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:02,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:02,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:02,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:02,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:36:02,784 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:36:02,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:36:02,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:36:02,785 INFO L87 Difference]: Start difference. First operand 118 states and 136 transitions. Second operand 7 states. [2019-09-16 16:36:03,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:03,149 INFO L93 Difference]: Finished difference Result 212 states and 249 transitions. [2019-09-16 16:36:03,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:36:03,153 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2019-09-16 16:36:03,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:03,155 INFO L225 Difference]: With dead ends: 212 [2019-09-16 16:36:03,155 INFO L226 Difference]: Without dead ends: 118 [2019-09-16 16:36:03,159 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:03,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-09-16 16:36:03,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-09-16 16:36:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-09-16 16:36:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 135 transitions. [2019-09-16 16:36:03,184 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 135 transitions. Word has length 58 [2019-09-16 16:36:03,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:03,185 INFO L475 AbstractCegarLoop]: Abstraction has 118 states and 135 transitions. [2019-09-16 16:36:03,185 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:36:03,185 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 135 transitions. [2019-09-16 16:36:03,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-09-16 16:36:03,197 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:03,197 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:03,197 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:03,198 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:03,198 INFO L82 PathProgramCache]: Analyzing trace with hash -1312872772, now seen corresponding path program 1 times [2019-09-16 16:36:03,198 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:03,198 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:03,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:03,202 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:03,202 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:03,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:03,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:03,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:36:03,352 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:36:03,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:36:03,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:36:03,353 INFO L87 Difference]: Start difference. First operand 118 states and 135 transitions. Second operand 5 states. [2019-09-16 16:36:03,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:03,895 INFO L93 Difference]: Finished difference Result 314 states and 375 transitions. [2019-09-16 16:36:03,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:36:03,896 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 66 [2019-09-16 16:36:03,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:03,901 INFO L225 Difference]: With dead ends: 314 [2019-09-16 16:36:03,901 INFO L226 Difference]: Without dead ends: 220 [2019-09-16 16:36:03,905 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:36:03,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 220 states. [2019-09-16 16:36:03,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 201. [2019-09-16 16:36:03,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2019-09-16 16:36:03,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 230 transitions. [2019-09-16 16:36:03,956 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 230 transitions. Word has length 66 [2019-09-16 16:36:03,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:03,957 INFO L475 AbstractCegarLoop]: Abstraction has 201 states and 230 transitions. [2019-09-16 16:36:03,957 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:36:03,957 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 230 transitions. [2019-09-16 16:36:03,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-09-16 16:36:03,960 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:03,961 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:03,961 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:03,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:03,963 INFO L82 PathProgramCache]: Analyzing trace with hash 362669874, now seen corresponding path program 1 times [2019-09-16 16:36:03,963 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:03,963 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:03,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:03,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:03,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:03,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:04,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:04,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:04,079 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:36:04,079 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:36:04,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:36:04,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:36:04,080 INFO L87 Difference]: Start difference. First operand 201 states and 230 transitions. Second operand 6 states. [2019-09-16 16:36:04,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:04,310 INFO L93 Difference]: Finished difference Result 505 states and 606 transitions. [2019-09-16 16:36:04,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:36:04,310 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 80 [2019-09-16 16:36:04,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:04,315 INFO L225 Difference]: With dead ends: 505 [2019-09-16 16:36:04,315 INFO L226 Difference]: Without dead ends: 328 [2019-09-16 16:36:04,317 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:36:04,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2019-09-16 16:36:04,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 324. [2019-09-16 16:36:04,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 324 states. [2019-09-16 16:36:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 324 states and 376 transitions. [2019-09-16 16:36:04,349 INFO L78 Accepts]: Start accepts. Automaton has 324 states and 376 transitions. Word has length 80 [2019-09-16 16:36:04,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:04,350 INFO L475 AbstractCegarLoop]: Abstraction has 324 states and 376 transitions. [2019-09-16 16:36:04,350 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:36:04,350 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 376 transitions. [2019-09-16 16:36:04,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-16 16:36:04,352 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:04,352 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:04,352 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:04,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:04,353 INFO L82 PathProgramCache]: Analyzing trace with hash 871612076, now seen corresponding path program 1 times [2019-09-16 16:36:04,353 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:04,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:04,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:04,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:04,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:04,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:04,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:04,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:04,518 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:36:04,519 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:36:04,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:36:04,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:36:04,520 INFO L87 Difference]: Start difference. First operand 324 states and 376 transitions. Second operand 6 states. [2019-09-16 16:36:04,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:04,758 INFO L93 Difference]: Finished difference Result 673 states and 808 transitions. [2019-09-16 16:36:04,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:36:04,758 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2019-09-16 16:36:04,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:04,767 INFO L225 Difference]: With dead ends: 673 [2019-09-16 16:36:04,767 INFO L226 Difference]: Without dead ends: 496 [2019-09-16 16:36:04,768 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:36:04,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496 states. [2019-09-16 16:36:04,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 478. [2019-09-16 16:36:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 478 states. [2019-09-16 16:36:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 478 states and 565 transitions. [2019-09-16 16:36:04,820 INFO L78 Accepts]: Start accepts. Automaton has 478 states and 565 transitions. Word has length 84 [2019-09-16 16:36:04,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:04,820 INFO L475 AbstractCegarLoop]: Abstraction has 478 states and 565 transitions. [2019-09-16 16:36:04,821 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:36:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 565 transitions. [2019-09-16 16:36:04,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-16 16:36:04,823 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:04,823 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:04,823 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:04,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:04,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1201377837, now seen corresponding path program 1 times [2019-09-16 16:36:04,824 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:04,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:04,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:04,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:04,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:04,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:04,895 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:04,895 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:36:04,895 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:36:04,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:36:04,896 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:36:04,897 INFO L87 Difference]: Start difference. First operand 478 states and 565 transitions. Second operand 5 states. [2019-09-16 16:36:04,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:04,936 INFO L93 Difference]: Finished difference Result 819 states and 986 transitions. [2019-09-16 16:36:04,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-16 16:36:04,937 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 84 [2019-09-16 16:36:04,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:04,940 INFO L225 Difference]: With dead ends: 819 [2019-09-16 16:36:04,941 INFO L226 Difference]: Without dead ends: 488 [2019-09-16 16:36:04,942 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:36:04,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2019-09-16 16:36:04,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 482. [2019-09-16 16:36:04,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2019-09-16 16:36:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 568 transitions. [2019-09-16 16:36:04,986 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 568 transitions. Word has length 84 [2019-09-16 16:36:04,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:04,987 INFO L475 AbstractCegarLoop]: Abstraction has 482 states and 568 transitions. [2019-09-16 16:36:04,987 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:36:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 568 transitions. [2019-09-16 16:36:04,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-09-16 16:36:04,992 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:04,992 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:04,992 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:04,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:04,993 INFO L82 PathProgramCache]: Analyzing trace with hash 1128991279, now seen corresponding path program 1 times [2019-09-16 16:36:04,993 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:04,993 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:04,995 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:04,996 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:04,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:05,116 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:05,116 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-16 16:36:05,117 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-16 16:36:05,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-16 16:36:05,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:36:05,118 INFO L87 Difference]: Start difference. First operand 482 states and 568 transitions. Second operand 9 states. [2019-09-16 16:36:05,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:05,189 INFO L93 Difference]: Finished difference Result 957 states and 1150 transitions. [2019-09-16 16:36:05,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-16 16:36:05,189 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 84 [2019-09-16 16:36:05,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:05,193 INFO L225 Difference]: With dead ends: 957 [2019-09-16 16:36:05,193 INFO L226 Difference]: Without dead ends: 499 [2019-09-16 16:36:05,195 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:05,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 499 states. [2019-09-16 16:36:05,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 499 to 489. [2019-09-16 16:36:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 489 states. [2019-09-16 16:36:05,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 489 states and 575 transitions. [2019-09-16 16:36:05,224 INFO L78 Accepts]: Start accepts. Automaton has 489 states and 575 transitions. Word has length 84 [2019-09-16 16:36:05,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:05,224 INFO L475 AbstractCegarLoop]: Abstraction has 489 states and 575 transitions. [2019-09-16 16:36:05,224 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-16 16:36:05,225 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 575 transitions. [2019-09-16 16:36:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-09-16 16:36:05,227 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:05,227 INFO L407 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] [2019-09-16 16:36:05,227 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:05,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:05,228 INFO L82 PathProgramCache]: Analyzing trace with hash -482545033, now seen corresponding path program 1 times [2019-09-16 16:36:05,228 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:05,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:05,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:05,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:05,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:05,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:05,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:36:05,355 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:36:05,355 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 [2019-09-16 16:36:05,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:05,578 INFO L256 TraceCheckSpWp]: Trace formula consists of 769 conjuncts, 29 conjunts are in the unsatisfiable core [2019-09-16 16:36:05,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:36:05,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-09-16 16:36:05,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:36:05,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2019-09-16 16:36:05,753 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-16 16:36:05,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-16 16:36:05,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2019-09-16 16:36:05,754 INFO L87 Difference]: Start difference. First operand 489 states and 575 transitions. Second operand 14 states. [2019-09-16 16:36:06,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:06,858 INFO L93 Difference]: Finished difference Result 1288 states and 1564 transitions. [2019-09-16 16:36:06,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-16 16:36:06,859 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 96 [2019-09-16 16:36:06,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:06,866 INFO L225 Difference]: With dead ends: 1288 [2019-09-16 16:36:06,866 INFO L226 Difference]: Without dead ends: 823 [2019-09-16 16:36:06,869 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:36:06,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 823 states. [2019-09-16 16:36:06,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 823 to 820. [2019-09-16 16:36:06,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 820 states. [2019-09-16 16:36:06,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 820 states and 953 transitions. [2019-09-16 16:36:06,952 INFO L78 Accepts]: Start accepts. Automaton has 820 states and 953 transitions. Word has length 96 [2019-09-16 16:36:06,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:06,952 INFO L475 AbstractCegarLoop]: Abstraction has 820 states and 953 transitions. [2019-09-16 16:36:06,953 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-16 16:36:06,953 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 953 transitions. [2019-09-16 16:36:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-16 16:36:06,956 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:06,956 INFO L407 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] [2019-09-16 16:36:06,956 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:06,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:06,957 INFO L82 PathProgramCache]: Analyzing trace with hash 1334976659, now seen corresponding path program 1 times [2019-09-16 16:36:06,957 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:06,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:06,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:06,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:06,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:06,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:36:07,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:07,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:36:07,063 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:36:07,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:36:07,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:07,064 INFO L87 Difference]: Start difference. First operand 820 states and 953 transitions. Second operand 10 states. [2019-09-16 16:36:07,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:07,318 INFO L93 Difference]: Finished difference Result 1588 states and 1868 transitions. [2019-09-16 16:36:07,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-16 16:36:07,319 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 100 [2019-09-16 16:36:07,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:07,325 INFO L225 Difference]: With dead ends: 1588 [2019-09-16 16:36:07,325 INFO L226 Difference]: Without dead ends: 792 [2019-09-16 16:36:07,329 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:36:07,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 792 states. [2019-09-16 16:36:07,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 792 to 778. [2019-09-16 16:36:07,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 778 states. [2019-09-16 16:36:07,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 778 states and 902 transitions. [2019-09-16 16:36:07,380 INFO L78 Accepts]: Start accepts. Automaton has 778 states and 902 transitions. Word has length 100 [2019-09-16 16:36:07,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:07,381 INFO L475 AbstractCegarLoop]: Abstraction has 778 states and 902 transitions. [2019-09-16 16:36:07,381 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:36:07,381 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 902 transitions. [2019-09-16 16:36:07,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-09-16 16:36:07,384 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:07,384 INFO L407 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] [2019-09-16 16:36:07,384 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:07,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:07,385 INFO L82 PathProgramCache]: Analyzing trace with hash -1799494055, now seen corresponding path program 1 times [2019-09-16 16:36:07,385 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:07,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:07,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:07,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:07,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:07,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:07,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:36:07,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:07,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:36:07,527 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:36:07,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:36:07,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:07,528 INFO L87 Difference]: Start difference. First operand 778 states and 902 transitions. Second operand 10 states. [2019-09-16 16:36:07,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:07,770 INFO L93 Difference]: Finished difference Result 1533 states and 1782 transitions. [2019-09-16 16:36:07,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-16 16:36:07,771 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 100 [2019-09-16 16:36:07,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:07,772 INFO L225 Difference]: With dead ends: 1533 [2019-09-16 16:36:07,772 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:36:07,778 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:36:07,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:36:07,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:36:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:36:07,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:36:07,780 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 100 [2019-09-16 16:36:07,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:07,780 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:36:07,781 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:36:07,781 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:36:07,781 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:36:07,788 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:36:08,551 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2019-09-16 16:36:09,065 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 36 [2019-09-16 16:36:09,351 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 22 [2019-09-16 16:36:09,592 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 30 [2019-09-16 16:36:09,717 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 22 [2019-09-16 16:36:10,237 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2019-09-16 16:36:10,452 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2019-09-16 16:36:10,836 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2019-09-16 16:36:11,408 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-16 16:36:11,511 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2019-09-16 16:36:12,289 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 29 [2019-09-16 16:36:12,325 INFO L443 ceAbstractionStarter]: For program point L636(lines 613 637) no Hoare annotation was computed. [2019-09-16 16:36:12,325 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 589 644) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point L620(lines 620 624) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 589 644) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point L614-2(lines 614 635) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 589 644) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point L671-2(lines 671 696) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point L697(lines 670 698) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 645 704) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-09-16 16:36:12,326 INFO L443 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2019-09-16 16:36:12,327 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 645 704) no Hoare annotation was computed. [2019-09-16 16:36:12,327 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 645 704) no Hoare annotation was computed. [2019-09-16 16:36:12,327 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 681) no Hoare annotation was computed. [2019-09-16 16:36:12,327 INFO L443 ceAbstractionStarter]: For program point L677-1(lines 677 681) no Hoare annotation was computed. [2019-09-16 16:36:12,327 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 520 526) the Hoare annotation is: true [2019-09-16 16:36:12,327 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 520 526) no Hoare annotation was computed. [2019-09-16 16:36:12,327 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 527 535) no Hoare annotation was computed. [2019-09-16 16:36:12,327 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 527 535) the Hoare annotation is: true [2019-09-16 16:36:12,327 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 527 535) no Hoare annotation was computed. [2019-09-16 16:36:12,327 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2019-09-16 16:36:12,328 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-09-16 16:36:12,328 INFO L439 ceAbstractionStarter]: At program point L127(line 127) 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))) [2019-09-16 16:36:12,328 INFO L439 ceAbstractionStarter]: At program point L126(line 126) 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))) [2019-09-16 16:36:12,328 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) 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))) [2019-09-16 16:36:12,328 INFO L439 ceAbstractionStarter]: At program point L126-1(line 126) 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))) [2019-09-16 16:36:12,328 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2019-09-16 16:36:12,329 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2019-09-16 16:36:12,329 INFO L439 ceAbstractionStarter]: At program point L132(line 132) 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)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0))) [2019-09-16 16:36:12,329 INFO L439 ceAbstractionStarter]: At program point L132-1(line 132) 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)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0))) [2019-09-16 16:36:12,329 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-09-16 16:36:12,329 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-09-16 16:36:12,329 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-16 16:36:12,330 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-09-16 16:36:12,330 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-16 16:36:12,330 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-09-16 16:36:12,330 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-16 16:36:12,330 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-16 16:36:12,330 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-16 16:36:12,330 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-16 16:36:12,330 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-16 16:36:12,330 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 325 333) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 325 333) the Hoare annotation is: true [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 325 333) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point L353(lines 353 361) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point L353-2(lines 353 361) no Hoare annotation was computed. [2019-09-16 16:36:12,331 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 349) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 334 369) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point L364-1(line 364) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 334 369) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 334 369) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 513 519) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 513 519) the Hoare annotation is: true [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 543 588) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 543 588) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 543 588) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 856 901) no Hoare annotation was computed. [2019-09-16 16:36:12,332 INFO L443 ceAbstractionStarter]: For program point L876(lines 876 883) no Hoare annotation was computed. [2019-09-16 16:36:12,333 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 856 901) no Hoare annotation was computed. [2019-09-16 16:36:12,333 INFO L443 ceAbstractionStarter]: For program point L870(lines 870 890) no Hoare annotation was computed. [2019-09-16 16:36:12,333 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 856 901) no Hoare annotation was computed. [2019-09-16 16:36:12,333 INFO L443 ceAbstractionStarter]: For program point L870-1(lines 870 890) no Hoare annotation was computed. [2019-09-16 16:36:12,333 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) 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))) [2019-09-16 16:36:12,333 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2019-09-16 16:36:12,333 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2019-09-16 16:36:12,333 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 314 324) the Hoare annotation is: true [2019-09-16 16:36:12,333 INFO L446 ceAbstractionStarter]: At program point L319(line 319) the Hoare annotation is: true [2019-09-16 16:36:12,333 INFO L443 ceAbstractionStarter]: For program point L319-1(line 319) no Hoare annotation was computed. [2019-09-16 16:36:12,333 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 314 324) no Hoare annotation was computed. [2019-09-16 16:36:12,333 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 314 324) no Hoare annotation was computed. [2019-09-16 16:36:12,334 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 306 313) no Hoare annotation was computed. [2019-09-16 16:36:12,334 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 306 313) no Hoare annotation was computed. [2019-09-16 16:36:12,334 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 306 313) no Hoare annotation was computed. [2019-09-16 16:36:12,334 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 478 491) no Hoare annotation was computed. [2019-09-16 16:36:12,334 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 478 491) the Hoare annotation is: true [2019-09-16 16:36:12,334 INFO L443 ceAbstractionStarter]: For program point L482(lines 482 488) no Hoare annotation was computed. [2019-09-16 16:36:12,334 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 478 491) no Hoare annotation was computed. [2019-09-16 16:36:12,334 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 255 279) no Hoare annotation was computed. [2019-09-16 16:36:12,334 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 255 279) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6) (or .cse4 .cse1 .cse0 .cse2) (or .cse6 .cse5 .cse2 .cse3))) [2019-09-16 16:36:12,334 INFO L439 ceAbstractionStarter]: At program point L274(line 274) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5) (or .cse0 .cse4 .cse2) (or .cse3 .cse1 .cse2 .cse5))) [2019-09-16 16:36:12,335 INFO L443 ceAbstractionStarter]: For program point L274-1(lines 255 279) no Hoare annotation was computed. [2019-09-16 16:36:12,335 INFO L439 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (not (= ~waterLevel~0 2)) (= ~pumpRunning~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2) (or .cse5 .cse2 .cse4))) [2019-09-16 16:36:12,335 INFO L439 ceAbstractionStarter]: At program point L265(line 265) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (= 1 processEnvironment_~tmp~2) .cse7)) (.cse3 (and (not (= ~waterLevel~0 2)) .cse7)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2) (or .cse5 .cse0 .cse1 .cse2 .cse3) (or .cse6 .cse2 .cse4)))) [2019-09-16 16:36:12,335 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2019-09-16 16:36:12,335 INFO L439 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2) (or .cse4 .cse1 .cse0 .cse2) (or .cse5 .cse2 .cse3))) [2019-09-16 16:36:12,335 INFO L443 ceAbstractionStarter]: For program point L261-1(line 261) no Hoare annotation was computed. [2019-09-16 16:36:12,335 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 276) no Hoare annotation was computed. [2019-09-16 16:36:12,335 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 247 253) no Hoare annotation was computed. [2019-09-16 16:36:12,335 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 247 253) the Hoare annotation is: true [2019-09-16 16:36:12,336 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 145 210) 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))) [2019-09-16 16:36:12,336 INFO L443 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2019-09-16 16:36:12,336 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 145 210) no Hoare annotation was computed. [2019-09-16 16:36:12,336 INFO L439 ceAbstractionStarter]: At program point L203(lines 154 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:36:12,336 INFO L443 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-09-16 16:36:12,336 INFO L439 ceAbstractionStarter]: At program point L193-2(lines 185 198) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse3 .cse5))) [2019-09-16 16:36:12,336 INFO L443 ceAbstractionStarter]: For program point L156(lines 155 202) no Hoare annotation was computed. [2019-09-16 16:36:12,336 INFO L439 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse3 .cse5))) [2019-09-16 16:36:12,336 INFO L443 ceAbstractionStarter]: For program point L185(lines 185 198) no Hoare annotation was computed. [2019-09-16 16:36:12,337 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse2 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse4) (and .cse0 .cse2 .cse3 .cse5))) [2019-09-16 16:36:12,337 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2019-09-16 16:36:12,337 INFO L443 ceAbstractionStarter]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2019-09-16 16:36:12,337 INFO L439 ceAbstractionStarter]: At program point L200(lines 155 202) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (not (= ~waterLevel~0 2)) .cse4 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse4 .cse1 .cse5))) [2019-09-16 16:36:12,337 INFO L439 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse3 (= 1 ~methaneLevelCritical~0)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse5 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (not (= ~waterLevel~0 2)) .cse4 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse5 .cse3) (and .cse0 .cse4 .cse1 .cse5))) [2019-09-16 16:36:12,337 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2019-09-16 16:36:12,337 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 165 171) no Hoare annotation was computed. [2019-09-16 16:36:12,337 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 145 210) no Hoare annotation was computed. [2019-09-16 16:36:12,337 INFO L443 ceAbstractionStarter]: For program point L830(lines 830 837) no Hoare annotation was computed. [2019-09-16 16:36:12,338 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 810 855) no Hoare annotation was computed. [2019-09-16 16:36:12,338 INFO L443 ceAbstractionStarter]: For program point L824(lines 824 844) no Hoare annotation was computed. [2019-09-16 16:36:12,338 INFO L443 ceAbstractionStarter]: For program point L824-1(lines 824 844) no Hoare annotation was computed. [2019-09-16 16:36:12,338 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 810 855) no Hoare annotation was computed. [2019-09-16 16:36:12,338 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 810 855) no Hoare annotation was computed. [2019-09-16 16:36:12,338 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 280 287) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:36:12,338 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 280 287) no Hoare annotation was computed. [2019-09-16 16:36:12,338 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 280 287) no Hoare annotation was computed. [2019-09-16 16:36:12,339 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 446 468) no Hoare annotation was computed. [2019-09-16 16:36:12,339 INFO L443 ceAbstractionStarter]: For program point L454(lines 454 462) no Hoare annotation was computed. [2019-09-16 16:36:12,339 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 446 468) no Hoare annotation was computed. [2019-09-16 16:36:12,339 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 446 468) no Hoare annotation was computed. [2019-09-16 16:36:12,339 INFO L443 ceAbstractionStarter]: For program point L454-2(lines 454 462) no Hoare annotation was computed. [2019-09-16 16:36:12,339 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 503 512) no Hoare annotation was computed. [2019-09-16 16:36:12,339 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 503 512) no Hoare annotation was computed. [2019-09-16 16:36:12,339 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 503 512) no Hoare annotation was computed. [2019-09-16 16:36:12,340 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 707 809) no Hoare annotation was computed. [2019-09-16 16:36:12,340 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2019-09-16 16:36:12,340 INFO L443 ceAbstractionStarter]: For program point L795(lines 795 806) no Hoare annotation was computed. [2019-09-16 16:36:12,340 INFO L443 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2019-09-16 16:36:12,340 INFO L443 ceAbstractionStarter]: For program point L756-2(lines 756 776) no Hoare annotation was computed. [2019-09-16 16:36:12,340 INFO L443 ceAbstractionStarter]: For program point L777(lines 755 778) no Hoare annotation was computed. [2019-09-16 16:36:12,340 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 707 809) no Hoare annotation was computed. [2019-09-16 16:36:12,340 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 752) no Hoare annotation was computed. [2019-09-16 16:36:12,341 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 803) no Hoare annotation was computed. [2019-09-16 16:36:12,341 INFO L443 ceAbstractionStarter]: For program point L757(lines 756 776) no Hoare annotation was computed. [2019-09-16 16:36:12,341 INFO L443 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2019-09-16 16:36:12,341 INFO L443 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2019-09-16 16:36:12,341 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 707 809) no Hoare annotation was computed. [2019-09-16 16:36:12,341 INFO L443 ceAbstractionStarter]: For program point L753(lines 753 794) no Hoare annotation was computed. [2019-09-16 16:36:12,341 INFO L443 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2019-09-16 16:36:12,341 INFO L443 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2019-09-16 16:36:12,342 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:12,342 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:36:12,342 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:12,342 INFO L439 ceAbstractionStarter]: At program point L300(line 300) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-16 16:36:12,342 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 289 305) no Hoare annotation was computed. [2019-09-16 16:36:12,342 INFO L443 ceAbstractionStarter]: For program point L300-1(lines 289 305) no Hoare annotation was computed. [2019-09-16 16:36:12,342 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 289 305) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 .cse2))) [2019-09-16 16:36:12,343 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 302) no Hoare annotation was computed. [2019-09-16 16:36:12,343 INFO L439 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 .cse2))) [2019-09-16 16:36:12,343 INFO L443 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2019-09-16 16:36:12,343 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 370 388) no Hoare annotation was computed. [2019-09-16 16:36:12,343 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 383) no Hoare annotation was computed. [2019-09-16 16:36:12,343 INFO L446 ceAbstractionStarter]: At program point L377(line 377) the Hoare annotation is: true [2019-09-16 16:36:12,343 INFO L443 ceAbstractionStarter]: For program point L379-2(lines 379 383) no Hoare annotation was computed. [2019-09-16 16:36:12,343 INFO L443 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2019-09-16 16:36:12,344 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 370 388) the Hoare annotation is: true [2019-09-16 16:36:12,344 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 370 388) no Hoare annotation was computed. [2019-09-16 16:36:12,344 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 469 477) the Hoare annotation is: true [2019-09-16 16:36:12,344 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 469 477) no Hoare annotation was computed. [2019-09-16 16:36:12,344 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 469 477) no Hoare annotation was computed. [2019-09-16 16:36:12,344 INFO L443 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2019-09-16 16:36:12,344 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse1 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse0 (= 1 ~methaneLevelCritical~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse4 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse6) (or .cse1 .cse5 .cse0 .cse3) (or .cse2 .cse3 .cse6 .cse4))) [2019-09-16 16:36:12,345 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 425 436) no Hoare annotation was computed. [2019-09-16 16:36:12,345 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:12,345 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:36:12,345 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:12,345 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 223 246) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse8 (= 1 ~waterLevel~0)) (.cse10 (= ~pumpRunning~0 1)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (= |old(~waterLevel~0)| 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6 .cse3) (or .cse7 .cse1 .cse8 .cse2 .cse9) (or .cse7 .cse4 .cse6 .cse5 .cse2) (or .cse7 .cse4 .cse1 .cse2 .cse6) (or .cse5 .cse2 .cse8 .cse9 .cse3) (or .cse1 .cse8 .cse2 .cse9 .cse3) (or .cse7 .cse1 .cse0 .cse2) (or .cse5 .cse2 .cse3 .cse10) (or .cse7 .cse5 .cse2 .cse9 .cse8) (or .cse10 .cse7 .cse5 .cse2) (or .cse4 .cse1 .cse2 .cse6 .cse3))) [2019-09-16 16:36:12,345 INFO L439 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (let ((.cse5 (= 1 ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~pumpRunning~0 0)) (.cse10 (= ~pumpRunning~0 1)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= |old(~waterLevel~0)| 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse2 .cse6) (or .cse4 .cse7 .cse1 .cse2 .cse8) (or .cse4 .cse9 .cse2 .cse10) (or .cse1 .cse5 .cse2 .cse6 .cse3) (or .cse4 .cse1 .cse0 .cse2) (or .cse10 .cse9 .cse2 .cse3) (or .cse7 .cse1 .cse2 .cse8 .cse3))) [2019-09-16 16:36:12,346 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 223 246) no Hoare annotation was computed. [2019-09-16 16:36:12,346 INFO L439 ceAbstractionStarter]: At program point L234(lines 234 240) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| 2)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~waterLevel~0 2))) (.cse10 (= ~pumpRunning~0 0)) (.cse9 (= ~pumpRunning~0 1)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse3 .cse7) (or .cse5 .cse1 .cse2 .cse3 .cse0) (or .cse5 .cse8 .cse3 .cse9) (or .cse5 .cse2 .cse10 .cse3) (or .cse2 .cse6 .cse3 .cse7 .cse4) (or .cse2 .cse3 (and .cse0 .cse10) .cse4 .cse9) (or .cse9 .cse8 .cse3 .cse4))) [2019-09-16 16:36:12,346 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 223 246) no Hoare annotation was computed. [2019-09-16 16:36:12,346 INFO L439 ceAbstractionStarter]: At program point L229(line 229) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5) (or .cse0 .cse4 .cse2) (or .cse6 .cse1 .cse2 .cse7 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7) (or .cse1 .cse2 .cse5 .cse3))) [2019-09-16 16:36:12,346 INFO L443 ceAbstractionStarter]: For program point L227(lines 226 245) no Hoare annotation was computed. [2019-09-16 16:36:12,347 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-09-16 16:36:12,347 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-16 16:36:12,347 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-09-16 16:36:12,347 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-09-16 16:36:12,347 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-09-16 16:36:12,347 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-09-16 16:36:12,347 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-09-16 16:36:12,347 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-09-16 16:36:12,347 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-09-16 16:36:12,348 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-09-16 16:36:12,348 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 437 445) the Hoare annotation is: true [2019-09-16 16:36:12,348 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 437 445) no Hoare annotation was computed. [2019-09-16 16:36:12,348 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 437 445) no Hoare annotation was computed. [2019-09-16 16:36:12,348 INFO L439 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse3 .cse4 .cse1) (or (= ~waterLevel~0 2) .cse4 .cse1 .cse2))) [2019-09-16 16:36:12,348 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 903 935) no Hoare annotation was computed. [2019-09-16 16:36:12,348 INFO L443 ceAbstractionStarter]: For program point L922(lines 922 928) no Hoare annotation was computed. [2019-09-16 16:36:12,349 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 903 935) the Hoare annotation is: true [2019-09-16 16:36:12,349 INFO L439 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ~waterLevel~0 2)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2 .cse5) (or .cse4 .cse1 .cse2 .cse5))) [2019-09-16 16:36:12,349 INFO L443 ceAbstractionStarter]: For program point L920-1(line 920) no Hoare annotation was computed. [2019-09-16 16:36:12,349 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 931) no Hoare annotation was computed. [2019-09-16 16:36:12,349 INFO L443 ceAbstractionStarter]: For program point L918-1(lines 903 935) no Hoare annotation was computed. [2019-09-16 16:36:12,349 INFO L439 ceAbstractionStarter]: At program point L916(line 916) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1))) [2019-09-16 16:36:12,349 INFO L443 ceAbstractionStarter]: For program point L916-1(line 916) no Hoare annotation was computed. [2019-09-16 16:36:12,350 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 932) no Hoare annotation was computed. [2019-09-16 16:36:12,350 INFO L446 ceAbstractionStarter]: At program point L910(line 910) the Hoare annotation is: true [2019-09-16 16:36:12,350 INFO L443 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2019-09-16 16:36:12,350 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 401 412) the Hoare annotation is: (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 1 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse0 .cse3))) [2019-09-16 16:36:12,350 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 401 412) no Hoare annotation was computed. [2019-09-16 16:36:12,350 INFO L443 ceAbstractionStarter]: For program point L405-1(lines 401 412) no Hoare annotation was computed. [2019-09-16 16:36:12,350 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-16 16:36:12,351 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-09-16 16:36:12,351 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:12,351 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)) [2019-09-16 16:36:12,351 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:36:12,351 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:12,351 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 389 396) no Hoare annotation was computed. [2019-09-16 16:36:12,351 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 389 396) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= 1 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse0 .cse3) (or .cse0 .cse4 .cse3 .cse5) (or .cse2 .cse3 .cse5 .cse0))) [2019-09-16 16:36:12,352 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 389 396) no Hoare annotation was computed. [2019-09-16 16:36:12,352 INFO L443 ceAbstractionStarter]: For program point L417-1(lines 413 424) no Hoare annotation was computed. [2019-09-16 16:36:12,352 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 413 424) no Hoare annotation was computed. [2019-09-16 16:36:12,352 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 413 424) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= |old(~waterLevel~0)| 2)) (.cse7 (not (= ~waterLevel~0 2))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (= 1 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse1 .cse3 .cse4) (or .cse6 .cse5 .cse1 .cse7 .cse4) (or .cse8 .cse6 .cse7 .cse0 .cse1) (or .cse6 .cse0 .cse1 .cse7 .cse4) (or .cse8 .cse6 .cse5 .cse1 .cse7) (or .cse8 .cse5 .cse2 .cse1 .cse3))) [2019-09-16 16:36:12,352 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 493 500) no Hoare annotation was computed. [2019-09-16 16:36:12,352 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 493 500) the Hoare annotation is: true [2019-09-16 16:36:12,352 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 493 500) no Hoare annotation was computed. [2019-09-16 16:36:12,353 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2019-09-16 16:36:12,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:36:12 BoogieIcfgContainer [2019-09-16 16:36:12,370 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:36:12,372 INFO L168 Benchmark]: Toolchain (without parser) took 12647.03 ms. Allocated memory was 133.7 MB in the beginning and 406.8 MB in the end (delta: 273.2 MB). Free memory was 88.6 MB in the beginning and 150.3 MB in the end (delta: -61.7 MB). Peak memory consumption was 240.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:12,373 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-16 16:36:12,374 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.51 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.4 MB in the beginning and 165.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:12,375 INFO L168 Benchmark]: Boogie Preprocessor took 110.05 ms. Allocated memory is still 200.3 MB. Free memory was 165.8 MB in the beginning and 161.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:12,376 INFO L168 Benchmark]: RCFGBuilder took 1099.27 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 161.6 MB in the beginning and 194.6 MB in the end (delta: -33.1 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:12,377 INFO L168 Benchmark]: TraceAbstraction took 10715.90 ms. Allocated memory was 226.5 MB in the beginning and 406.8 MB in the end (delta: 180.4 MB). Free memory was 194.6 MB in the beginning and 150.3 MB in the end (delta: 44.3 MB). Peak memory consumption was 253.7 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:12,381 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.51 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.4 MB in the beginning and 165.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.05 ms. Allocated memory is still 200.3 MB. Free memory was 165.8 MB in the beginning and 161.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1099.27 ms. Allocated memory was 200.3 MB in the beginning and 226.5 MB in the end (delta: 26.2 MB). Free memory was 161.6 MB in the beginning and 194.6 MB in the end (delta: -33.1 MB). Peak memory consumption was 88.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10715.90 ms. Allocated memory was 226.5 MB in the beginning and 406.8 MB in the end (delta: 180.4 MB). Free memory was 194.6 MB in the beginning and 150.3 MB in the end (delta: 44.3 MB). Peak memory consumption was 253.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 497]: 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: 154]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || (((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0) && 1 == methaneLevelCritical)) || ((((1 == systemActive && !(waterLevel == 2)) && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 1) && 1 == methaneLevelCritical)) || (((1 == systemActive && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. SAFE Result, 10.6s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 3.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1779 SDtfs, 886 SDslu, 6709 SDs, 0 SdLazy, 1627 SolverSat, 179 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 211 GetRequests, 132 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=820occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 74 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 1598 PreInvPairs, 1705 NumberOfFragments, 2181 HoareAnnotationTreeSize, 1598 FomulaSimplifications, 1594 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 58 FomulaSimplificationsInter, 8063 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 953 NumberOfCodeBlocks, 953 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 941 ConstructedInterpolants, 0 QuantifiedInterpolants, 133555 SizeOfPredicates, 6 NumberOfNonLiveVariables, 769 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...