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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:21:15,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:21:15,627 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:21:15,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:21:15,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:21:15,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:21:15,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:21:15,653 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:21:15,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:21:15,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:21:15,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:21:15,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:21:15,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:21:15,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:21:15,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:21:15,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:21:15,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:21:15,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:21:15,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:21:15,669 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:21:15,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:21:15,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:21:15,673 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:21:15,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:21:15,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:21:15,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:21:15,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:21:15,678 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:21:15,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:21:15,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:21:15,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:21:15,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:21:15,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:21:15,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:21:15,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:21:15,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:21:15,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:21:15,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:21:15,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:21:15,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:21:15,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:21:15,688 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 01:21:15,709 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:21:15,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:21:15,710 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:21:15,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:21:15,711 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:21:15,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:21:15,712 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:21:15,712 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:21:15,712 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:21:15,712 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:21:15,712 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:21:15,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:21:15,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:21:15,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:21:15,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:21:15,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:21:15,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:21:15,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:21:15,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:21:15,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:21:15,716 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:21:15,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:21:15,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:21:15,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:21:15,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:21:15,717 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:21:15,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:21:15,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:21:15,718 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 01:21:16,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:21:16,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:21:16,026 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:21:16,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:21:16,028 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:21:16,029 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-10-15 01:21:16,109 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed089b73/7d9f36eb0c1a40a3bdbee7e662e0e540/FLAGe998c213a [2019-10-15 01:21:16,699 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:21:16,700 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-10-15 01:21:16,717 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed089b73/7d9f36eb0c1a40a3bdbee7e662e0e540/FLAGe998c213a [2019-10-15 01:21:16,993 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fed089b73/7d9f36eb0c1a40a3bdbee7e662e0e540 [2019-10-15 01:21:17,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:21:17,005 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:21:17,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:21:17,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:21:17,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:21:17,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:21:16" (1/1) ... [2019-10-15 01:21:17,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4709edc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17, skipping insertion in model container [2019-10-15 01:21:17,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:21:16" (1/1) ... [2019-10-15 01:21:17,019 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:21:17,085 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:21:17,488 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:21:17,512 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:21:17,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:21:17,639 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:21:17,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17 WrapperNode [2019-10-15 01:21:17,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:21:17,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:21:17,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:21:17,641 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:21:17,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17" (1/1) ... [2019-10-15 01:21:17,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17" (1/1) ... [2019-10-15 01:21:17,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17" (1/1) ... [2019-10-15 01:21:17,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17" (1/1) ... [2019-10-15 01:21:17,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17" (1/1) ... [2019-10-15 01:21:17,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17" (1/1) ... [2019-10-15 01:21:17,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17" (1/1) ... [2019-10-15 01:21:17,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:21:17,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:21:17,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:21:17,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:21:17,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:21:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:21:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:21:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 01:21:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 01:21:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 01:21:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 01:21:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 01:21:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 01:21:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 01:21:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 01:21:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 01:21:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 01:21:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 01:21:17,820 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:21:17,820 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 01:21:17,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 01:21:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 01:21:17,823 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 01:21:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 01:21:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 01:21:17,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 01:21:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 01:21:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 01:21:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 01:21:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 01:21:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 01:21:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 01:21:17,825 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 01:21:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 01:21:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 01:21:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 01:21:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 01:21:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 01:21:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 01:21:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 01:21:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 01:21:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:21:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:21:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 01:21:17,828 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 01:21:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 01:21:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 01:21:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 01:21:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 01:21:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 01:21:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:21:17,829 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 01:21:17,830 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 01:21:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 01:21:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 01:21:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 01:21:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 01:21:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 01:21:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 01:21:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 01:21:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 01:21:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 01:21:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:21:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 01:21:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 01:21:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:21:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:21:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 01:21:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:21:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:21:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:21:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:21:17,834 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 01:21:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:21:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 01:21:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 01:21:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:21:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 01:21:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 01:21:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 01:21:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 01:21:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 01:21:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 01:21:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 01:21:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 01:21:17,837 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 01:21:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 01:21:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 01:21:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:21:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:21:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:21:18,921 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:21:18,922 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 01:21:18,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:21:18 BoogieIcfgContainer [2019-10-15 01:21:18,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:21:18,925 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:21:18,925 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:21:18,928 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:21:18,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:21:16" (1/3) ... [2019-10-15 01:21:18,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701b1e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:21:18, skipping insertion in model container [2019-10-15 01:21:18,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:17" (2/3) ... [2019-10-15 01:21:18,931 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@701b1e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:21:18, skipping insertion in model container [2019-10-15 01:21:18,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:21:18" (3/3) ... [2019-10-15 01:21:18,932 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product01.cil.c [2019-10-15 01:21:18,942 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:21:18,951 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:21:18,963 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:21:18,997 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:21:18,997 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:21:18,997 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:21:18,998 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:21:18,998 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:21:18,998 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:21:18,998 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:21:18,999 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:21:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2019-10-15 01:21:19,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-15 01:21:19,032 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:21:19,033 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:21:19,035 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:21:19,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:21:19,042 INFO L82 PathProgramCache]: Analyzing trace with hash 72491215, now seen corresponding path program 1 times [2019-10-15 01:21:19,052 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:21:19,052 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404962610] [2019-10-15 01:21:19,053 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:19,053 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:19,053 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:21:19,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:21:19,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-15 01:21:19,404 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404962610] [2019-10-15 01:21:19,406 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:21:19,407 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 01:21:19,407 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599053655] [2019-10-15 01:21:19,414 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:21:19,417 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:21:19,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:21:19,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:21:19,435 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 2 states. [2019-10-15 01:21:19,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:21:19,477 INFO L93 Difference]: Finished difference Result 178 states and 225 transitions. [2019-10-15 01:21:19,477 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:21:19,478 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-10-15 01:21:19,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:21:19,491 INFO L225 Difference]: With dead ends: 178 [2019-10-15 01:21:19,491 INFO L226 Difference]: Without dead ends: 91 [2019-10-15 01:21:19,495 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:21:19,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2019-10-15 01:21:19,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2019-10-15 01:21:19,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-10-15 01:21:19,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2019-10-15 01:21:19,545 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 59 [2019-10-15 01:21:19,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:21:19,546 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2019-10-15 01:21:19,546 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:21:19,546 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2019-10-15 01:21:19,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-15 01:21:19,552 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:21:19,552 INFO L380 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] [2019-10-15 01:21:19,552 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:21:19,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:21:19,553 INFO L82 PathProgramCache]: Analyzing trace with hash -1033515287, now seen corresponding path program 1 times [2019-10-15 01:21:19,553 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:21:19,553 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685815642] [2019-10-15 01:21:19,553 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:19,554 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:19,554 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:21:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:21:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-15 01:21:19,749 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685815642] [2019-10-15 01:21:19,750 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:21:19,750 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 01:21:19,750 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1031049269] [2019-10-15 01:21:19,753 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 01:21:19,753 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:21:19,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 01:21:19,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:21:19,755 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand 7 states. [2019-10-15 01:21:20,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:21:20,071 INFO L93 Difference]: Finished difference Result 154 states and 187 transitions. [2019-10-15 01:21:20,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 01:21:20,071 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-10-15 01:21:20,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:21:20,074 INFO L225 Difference]: With dead ends: 154 [2019-10-15 01:21:20,074 INFO L226 Difference]: Without dead ends: 91 [2019-10-15 01:21:20,076 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-15 01:21:20,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2019-10-15 01:21:20,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2019-10-15 01:21:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-10-15 01:21:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 105 transitions. [2019-10-15 01:21:20,090 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 105 transitions. Word has length 64 [2019-10-15 01:21:20,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:21:20,092 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 105 transitions. [2019-10-15 01:21:20,092 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 01:21:20,092 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2019-10-15 01:21:20,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-15 01:21:20,095 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:21:20,095 INFO L380 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] [2019-10-15 01:21:20,095 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:21:20,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:21:20,096 INFO L82 PathProgramCache]: Analyzing trace with hash 928072860, now seen corresponding path program 1 times [2019-10-15 01:21:20,096 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:21:20,096 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336569819] [2019-10-15 01:21:20,096 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:20,097 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:20,097 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:21:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:21:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-15 01:21:20,264 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336569819] [2019-10-15 01:21:20,265 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:21:20,265 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 01:21:20,265 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303977106] [2019-10-15 01:21:20,267 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:21:20,267 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:21:20,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:21:20,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:21:20,268 INFO L87 Difference]: Start difference. First operand 91 states and 105 transitions. Second operand 6 states. [2019-10-15 01:21:20,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:21:20,482 INFO L93 Difference]: Finished difference Result 148 states and 179 transitions. [2019-10-15 01:21:20,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 01:21:20,483 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2019-10-15 01:21:20,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:21:20,484 INFO L225 Difference]: With dead ends: 148 [2019-10-15 01:21:20,484 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:21:20,485 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-15 01:21:20,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:21:20,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:21:20,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:21:20,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:21:20,487 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2019-10-15 01:21:20,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:21:20,487 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:21:20,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:21:20,487 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:21:20,487 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:21:20,493 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:21:20,702 INFO L443 ceAbstractionStarter]: For program point L348(lines 348 352) no Hoare annotation was computed. [2019-10-15 01:21:20,702 INFO L443 ceAbstractionStarter]: For program point L348-1(lines 348 352) no Hoare annotation was computed. [2019-10-15 01:21:20,702 INFO L443 ceAbstractionStarter]: For program point L343(line 343) no Hoare annotation was computed. [2019-10-15 01:21:20,703 INFO L443 ceAbstractionStarter]: For program point L342-2(lines 342 363) no Hoare annotation was computed. [2019-10-15 01:21:20,703 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 317 372) no Hoare annotation was computed. [2019-10-15 01:21:20,703 INFO L443 ceAbstractionStarter]: For program point L364(lines 341 365) no Hoare annotation was computed. [2019-10-15 01:21:20,703 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 317 372) no Hoare annotation was computed. [2019-10-15 01:21:20,703 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 317 372) no Hoare annotation was computed. [2019-10-15 01:21:20,703 INFO L443 ceAbstractionStarter]: For program point L418-1(line 418) no Hoare annotation was computed. [2019-10-15 01:21:20,703 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 373 432) no Hoare annotation was computed. [2019-10-15 01:21:20,703 INFO L443 ceAbstractionStarter]: For program point L405(lines 405 409) no Hoare annotation was computed. [2019-10-15 01:21:20,704 INFO L443 ceAbstractionStarter]: For program point L405-1(lines 405 409) no Hoare annotation was computed. [2019-10-15 01:21:20,704 INFO L443 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2019-10-15 01:21:20,704 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 373 432) no Hoare annotation was computed. [2019-10-15 01:21:20,704 INFO L443 ceAbstractionStarter]: For program point L399-2(lines 399 424) no Hoare annotation was computed. [2019-10-15 01:21:20,704 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 373 432) no Hoare annotation was computed. [2019-10-15 01:21:20,704 INFO L443 ceAbstractionStarter]: For program point L425(lines 398 426) no Hoare annotation was computed. [2019-10-15 01:21:20,704 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-10-15 01:21:20,705 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 248 254) the Hoare annotation is: true [2019-10-15 01:21:20,705 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 248 254) no Hoare annotation was computed. [2019-10-15 01:21:20,705 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 255 263) no Hoare annotation was computed. [2019-10-15 01:21:20,705 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 255 263) the Hoare annotation is: true [2019-10-15 01:21:20,705 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 255 263) no Hoare annotation was computed. [2019-10-15 01:21:20,705 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 634 641) the Hoare annotation is: true [2019-10-15 01:21:20,706 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 634 641) no Hoare annotation was computed. [2019-10-15 01:21:20,706 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 634 641) no Hoare annotation was computed. [2019-10-15 01:21:20,706 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 642 651) the Hoare annotation is: true [2019-10-15 01:21:20,706 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 642 651) no Hoare annotation was computed. [2019-10-15 01:21:20,706 INFO L443 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2019-10-15 01:21:20,706 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 642 651) no Hoare annotation was computed. [2019-10-15 01:21:20,706 INFO L439 ceAbstractionStarter]: At program point L667(line 667) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:20,707 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 671) no Hoare annotation was computed. [2019-10-15 01:21:20,707 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 674) no Hoare annotation was computed. [2019-10-15 01:21:20,707 INFO L446 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: true [2019-10-15 01:21:20,707 INFO L443 ceAbstractionStarter]: For program point L662-1(line 662) no Hoare annotation was computed. [2019-10-15 01:21:20,707 INFO L443 ceAbstractionStarter]: For program point L660(lines 660 677) no Hoare annotation was computed. [2019-10-15 01:21:20,707 INFO L443 ceAbstractionStarter]: For program point L660-1(lines 652 680) no Hoare annotation was computed. [2019-10-15 01:21:20,708 INFO L446 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: true [2019-10-15 01:21:20,708 INFO L443 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2019-10-15 01:21:20,708 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 652 680) the Hoare annotation is: true [2019-10-15 01:21:20,708 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 652 680) no Hoare annotation was computed. [2019-10-15 01:21:20,708 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 206 228) the Hoare annotation is: true [2019-10-15 01:21:20,708 INFO L439 ceAbstractionStarter]: At program point L218(line 218) the Hoare annotation is: (or (= main_~tmp~0 ~systemActive~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:20,709 INFO L439 ceAbstractionStarter]: At program point L218-1(line 218) the Hoare annotation is: (or (= main_~tmp~0 ~systemActive~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:20,709 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 206 228) no Hoare annotation was computed. [2019-10-15 01:21:20,709 INFO L443 ceAbstractionStarter]: For program point L216(lines 216 223) no Hoare annotation was computed. [2019-10-15 01:21:20,709 INFO L443 ceAbstractionStarter]: For program point L216-1(lines 216 223) no Hoare annotation was computed. [2019-10-15 01:21:20,709 INFO L443 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2019-10-15 01:21:20,709 INFO L446 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: true [2019-10-15 01:21:20,709 INFO L446 ceAbstractionStarter]: At program point L212(line 212) the Hoare annotation is: true [2019-10-15 01:21:20,710 INFO L446 ceAbstractionStarter]: At program point L212-1(line 212) the Hoare annotation is: true [2019-10-15 01:21:20,710 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 206 228) no Hoare annotation was computed. [2019-10-15 01:21:20,710 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 159 182) no Hoare annotation was computed. [2019-10-15 01:21:20,710 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 159 182) no Hoare annotation was computed. [2019-10-15 01:21:20,710 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 159 182) no Hoare annotation was computed. [2019-10-15 01:21:20,710 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-15 01:21:20,711 INFO L443 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2019-10-15 01:21:20,711 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-15 01:21:20,711 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-10-15 01:21:20,711 INFO L443 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2019-10-15 01:21:20,711 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-15 01:21:20,711 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-10-15 01:21:20,711 INFO L443 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2019-10-15 01:21:20,711 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-15 01:21:20,712 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-10-15 01:21:20,712 INFO L443 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2019-10-15 01:21:20,712 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-15 01:21:20,712 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-10-15 01:21:20,712 INFO L443 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2019-10-15 01:21:20,712 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 813 821) no Hoare annotation was computed. [2019-10-15 01:21:20,712 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 813 821) the Hoare annotation is: true [2019-10-15 01:21:20,712 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 813 821) no Hoare annotation was computed. [2019-10-15 01:21:20,713 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 837) no Hoare annotation was computed. [2019-10-15 01:21:20,713 INFO L443 ceAbstractionStarter]: For program point L829-2(lines 829 837) no Hoare annotation was computed. [2019-10-15 01:21:20,713 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-10-15 01:21:20,713 INFO L443 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2019-10-15 01:21:20,713 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 822 857) no Hoare annotation was computed. [2019-10-15 01:21:20,713 INFO L443 ceAbstractionStarter]: For program point L841(lines 841 849) no Hoare annotation was computed. [2019-10-15 01:21:20,713 INFO L443 ceAbstractionStarter]: For program point L841-2(lines 841 849) no Hoare annotation was computed. [2019-10-15 01:21:20,714 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 822 857) no Hoare annotation was computed. [2019-10-15 01:21:20,714 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 822 857) no Hoare annotation was computed. [2019-10-15 01:21:20,714 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 241 247) no Hoare annotation was computed. [2019-10-15 01:21:20,714 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 241 247) the Hoare annotation is: true [2019-10-15 01:21:20,714 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 271 316) no Hoare annotation was computed. [2019-10-15 01:21:20,714 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 271 316) no Hoare annotation was computed. [2019-10-15 01:21:20,715 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 271 316) no Hoare annotation was computed. [2019-10-15 01:21:20,715 INFO L443 ceAbstractionStarter]: For program point L604(lines 604 611) no Hoare annotation was computed. [2019-10-15 01:21:20,715 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 584 629) no Hoare annotation was computed. [2019-10-15 01:21:20,715 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 618) no Hoare annotation was computed. [2019-10-15 01:21:20,715 INFO L443 ceAbstractionStarter]: For program point L598-1(lines 598 618) no Hoare annotation was computed. [2019-10-15 01:21:20,715 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 584 629) no Hoare annotation was computed. [2019-10-15 01:21:20,715 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 584 629) no Hoare annotation was computed. [2019-10-15 01:21:20,716 INFO L446 ceAbstractionStarter]: At program point runTestENTRY(lines 192 202) the Hoare annotation is: true [2019-10-15 01:21:20,716 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 192 202) no Hoare annotation was computed. [2019-10-15 01:21:20,716 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 192 202) no Hoare annotation was computed. [2019-10-15 01:21:20,716 INFO L446 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: true [2019-10-15 01:21:20,716 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 802 812) no Hoare annotation was computed. [2019-10-15 01:21:20,716 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 802 812) no Hoare annotation was computed. [2019-10-15 01:21:20,716 INFO L443 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2019-10-15 01:21:20,716 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 802 812) no Hoare annotation was computed. [2019-10-15 01:21:20,717 INFO L443 ceAbstractionStarter]: For program point L807-1(line 807) no Hoare annotation was computed. [2019-10-15 01:21:20,717 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 794 801) no Hoare annotation was computed. [2019-10-15 01:21:20,717 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 794 801) no Hoare annotation was computed. [2019-10-15 01:21:20,717 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 794 801) no Hoare annotation was computed. [2019-10-15 01:21:20,717 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 779 785) no Hoare annotation was computed. [2019-10-15 01:21:20,717 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 779 785) the Hoare annotation is: true [2019-10-15 01:21:20,718 INFO L446 ceAbstractionStarter]: At program point L704(line 704) the Hoare annotation is: true [2019-10-15 01:21:20,718 INFO L446 ceAbstractionStarter]: At program point testENTRY(lines 682 745) the Hoare annotation is: true [2019-10-15 01:21:20,718 INFO L446 ceAbstractionStarter]: At program point L735(lines 692 737) the Hoare annotation is: true [2019-10-15 01:21:20,718 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 708) no Hoare annotation was computed. [2019-10-15 01:21:20,718 INFO L443 ceAbstractionStarter]: For program point L702-1(lines 702 708) no Hoare annotation was computed. [2019-10-15 01:21:20,718 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 682 745) no Hoare annotation was computed. [2019-10-15 01:21:20,718 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 698) no Hoare annotation was computed. [2019-10-15 01:21:20,719 INFO L446 ceAbstractionStarter]: At program point L738(lines 691 739) the Hoare annotation is: true [2019-10-15 01:21:20,719 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2019-10-15 01:21:20,719 INFO L446 ceAbstractionStarter]: At program point L728-2(lines 722 733) the Hoare annotation is: true [2019-10-15 01:21:20,719 INFO L443 ceAbstractionStarter]: For program point L693(lines 692 737) no Hoare annotation was computed. [2019-10-15 01:21:20,719 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 733) no Hoare annotation was computed. [2019-10-15 01:21:20,719 INFO L446 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: true [2019-10-15 01:21:20,719 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-10-15 01:21:20,720 INFO L443 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2019-10-15 01:21:20,720 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 682 745) no Hoare annotation was computed. [2019-10-15 01:21:20,720 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 538 583) no Hoare annotation was computed. [2019-10-15 01:21:20,720 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 538 583) no Hoare annotation was computed. [2019-10-15 01:21:20,720 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 538 583) no Hoare annotation was computed. [2019-10-15 01:21:20,720 INFO L443 ceAbstractionStarter]: For program point L558(lines 558 565) no Hoare annotation was computed. [2019-10-15 01:21:20,720 INFO L443 ceAbstractionStarter]: For program point L552(lines 552 572) no Hoare annotation was computed. [2019-10-15 01:21:20,721 INFO L443 ceAbstractionStarter]: For program point L552-1(lines 552 572) no Hoare annotation was computed. [2019-10-15 01:21:20,721 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-10-15 01:21:20,721 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-10-15 01:21:20,721 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-10-15 01:21:20,721 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-10-15 01:21:20,721 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-10-15 01:21:20,722 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 231 240) no Hoare annotation was computed. [2019-10-15 01:21:20,722 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 231 240) no Hoare annotation was computed. [2019-10-15 01:21:20,722 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 231 240) no Hoare annotation was computed. [2019-10-15 01:21:20,722 INFO L443 ceAbstractionStarter]: For program point L481(lines 481 522) no Hoare annotation was computed. [2019-10-15 01:21:20,722 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 435 537) no Hoare annotation was computed. [2019-10-15 01:21:20,722 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-10-15 01:21:20,722 INFO L443 ceAbstractionStarter]: For program point L500-1(line 500) no Hoare annotation was computed. [2019-10-15 01:21:20,723 INFO L443 ceAbstractionStarter]: For program point L459(lines 459 463) no Hoare annotation was computed. [2019-10-15 01:21:20,723 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 534) no Hoare annotation was computed. [2019-10-15 01:21:20,723 INFO L443 ceAbstractionStarter]: For program point L486(lines 486 490) no Hoare annotation was computed. [2019-10-15 01:21:20,723 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 435 537) no Hoare annotation was computed. [2019-10-15 01:21:20,723 INFO L443 ceAbstractionStarter]: For program point L484-2(lines 484 504) no Hoare annotation was computed. [2019-10-15 01:21:20,723 INFO L443 ceAbstractionStarter]: For program point L505(lines 483 506) no Hoare annotation was computed. [2019-10-15 01:21:20,723 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 435 537) no Hoare annotation was computed. [2019-10-15 01:21:20,724 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 480) no Hoare annotation was computed. [2019-10-15 01:21:20,724 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 531) no Hoare annotation was computed. [2019-10-15 01:21:20,724 INFO L443 ceAbstractionStarter]: For program point L485(lines 484 504) no Hoare annotation was computed. [2019-10-15 01:21:20,724 INFO L443 ceAbstractionStarter]: For program point L516(line 516) no Hoare annotation was computed. [2019-10-15 01:21:20,724 INFO L443 ceAbstractionStarter]: For program point L516-1(line 516) no Hoare annotation was computed. [2019-10-15 01:21:20,724 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:21:20,724 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:21:20,724 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:21:20,725 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 786 793) no Hoare annotation was computed. [2019-10-15 01:21:20,725 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 786 793) no Hoare annotation was computed. [2019-10-15 01:21:20,725 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 786 793) no Hoare annotation was computed. [2019-10-15 01:21:20,725 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2019-10-15 01:21:20,725 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-10-15 01:21:20,725 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-10-15 01:21:20,726 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2019-10-15 01:21:20,726 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-10-15 01:21:20,726 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-10-15 01:21:20,726 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:21:20,726 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-15 01:21:20,726 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:21:20,726 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2019-10-15 01:21:20,726 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-10-15 01:21:20,727 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-10-15 01:21:20,727 INFO L446 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: true [2019-10-15 01:21:20,727 INFO L446 ceAbstractionStarter]: At program point L766(lines 766 772) the Hoare annotation is: true [2019-10-15 01:21:20,727 INFO L439 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-15 01:21:20,727 INFO L443 ceAbstractionStarter]: For program point L759(lines 755 777) no Hoare annotation was computed. [2019-10-15 01:21:20,728 INFO L443 ceAbstractionStarter]: For program point L757(lines 755 777) no Hoare annotation was computed. [2019-10-15 01:21:20,728 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 752 778) the Hoare annotation is: true [2019-10-15 01:21:20,728 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 752 778) no Hoare annotation was computed. [2019-10-15 01:21:20,728 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 752 778) no Hoare annotation was computed. [2019-10-15 01:21:20,728 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 128 157) no Hoare annotation was computed. [2019-10-15 01:21:20,728 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 128 157) the Hoare annotation is: true [2019-10-15 01:21:20,729 INFO L446 ceAbstractionStarter]: At program point L153(lines 128 157) the Hoare annotation is: true [2019-10-15 01:21:20,729 INFO L443 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-10-15 01:21:20,729 INFO L443 ceAbstractionStarter]: For program point L142(lines 142 146) no Hoare annotation was computed. [2019-10-15 01:21:20,729 INFO L446 ceAbstractionStarter]: At program point L142-1(lines 142 146) the Hoare annotation is: true [2019-10-15 01:21:20,729 INFO L443 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2019-10-15 01:21:20,729 INFO L446 ceAbstractionStarter]: At program point L138-2(lines 138 152) the Hoare annotation is: true [2019-10-15 01:21:20,729 INFO L446 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: true [2019-10-15 01:21:20,730 INFO L443 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2019-10-15 01:21:20,730 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-10-15 01:21:20,730 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-10-15 01:21:20,730 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-10-15 01:21:20,730 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 183 189) no Hoare annotation was computed. [2019-10-15 01:21:20,730 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 183 189) the Hoare annotation is: true [2019-10-15 01:21:20,730 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:21:20,731 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-15 01:21:20,731 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:21:20,731 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:21:20,731 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-10-15 01:21:20,731 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-10-15 01:21:20,731 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-10-15 01:21:20,731 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 859 866) no Hoare annotation was computed. [2019-10-15 01:21:20,732 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 863) no Hoare annotation was computed. [2019-10-15 01:21:20,732 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 859 866) the Hoare annotation is: true [2019-10-15 01:21:20,732 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 859 866) no Hoare annotation was computed. [2019-10-15 01:21:20,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:21:20 BoogieIcfgContainer [2019-10-15 01:21:20,746 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:21:20,752 INFO L168 Benchmark]: Toolchain (without parser) took 3742.95 ms. Allocated memory was 146.3 MB in the beginning and 244.3 MB in the end (delta: 98.0 MB). Free memory was 103.1 MB in the beginning and 164.4 MB in the end (delta: -61.3 MB). Peak memory consumption was 36.8 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:20,755 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-15 01:21:20,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.16 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 102.9 MB in the beginning and 171.3 MB in the end (delta: -68.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:20,760 INFO L168 Benchmark]: Boogie Preprocessor took 98.60 ms. Allocated memory is still 202.9 MB. Free memory was 171.3 MB in the beginning and 167.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:20,762 INFO L168 Benchmark]: RCFGBuilder took 1183.78 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 167.4 MB in the beginning and 198.7 MB in the end (delta: -31.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:20,765 INFO L168 Benchmark]: TraceAbstraction took 1821.58 ms. Allocated memory was 234.4 MB in the beginning and 244.3 MB in the end (delta: 10.0 MB). Free memory was 198.7 MB in the beginning and 164.4 MB in the end (delta: 34.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:20,772 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 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 634.16 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 102.9 MB in the beginning and 171.3 MB in the end (delta: -68.4 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.60 ms. Allocated memory is still 202.9 MB. Free memory was 171.3 MB in the beginning and 167.4 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1183.78 ms. Allocated memory was 202.9 MB in the beginning and 234.4 MB in the end (delta: 31.5 MB). Free memory was 167.4 MB in the beginning and 198.7 MB in the end (delta: -31.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1821.58 ms. Allocated memory was 234.4 MB in the beginning and 244.3 MB in the end (delta: 10.0 MB). Free memory was 198.7 MB in the beginning and 164.4 MB in the end (delta: 34.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 863]: 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: 692]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 204 locations, 1 error locations. Result: SAFE, OverallTime: 1.7s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, HoareTripleCheckerStatistics: 311 SDtfs, 155 SDslu, 456 SDs, 0 SdLazy, 146 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 140 PreInvPairs, 156 NumberOfFragments, 87 HoareAnnotationTreeSize, 140 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 43 FomulaSimplificationsInter, 509 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 190 NumberOfCodeBlocks, 190 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 187 ConstructedInterpolants, 0 QuantifiedInterpolants, 21172 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...