/usr/bin/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_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 01:02:47,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 01:02:47,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 01:02:47,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 01:02:47,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 01:02:47,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 01:02:47,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 01:02:47,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 01:02:47,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 01:02:47,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 01:02:47,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 01:02:47,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 01:02:47,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 01:02:47,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 01:02:47,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 01:02:47,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 01:02:47,685 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 01:02:47,686 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 01:02:47,688 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 01:02:47,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 01:02:47,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 01:02:47,693 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 01:02:47,694 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 01:02:47,694 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 01:02:47,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 01:02:47,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 01:02:47,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 01:02:47,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 01:02:47,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 01:02:47,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 01:02:47,700 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 01:02:47,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 01:02:47,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 01:02:47,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 01:02:47,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 01:02:47,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 01:02:47,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 01:02:47,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 01:02:47,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 01:02:47,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 01:02:47,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 01:02:47,706 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 [2019-11-07 01:02:47,727 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 01:02:47,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 01:02:47,730 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 01:02:47,730 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 01:02:47,730 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 01:02:47,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 01:02:47,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 01:02:47,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 01:02:47,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 01:02:47,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 01:02:47,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 01:02:47,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 01:02:47,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 01:02:47,733 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 01:02:47,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 01:02:47,733 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 01:02:47,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 01:02:47,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 01:02:47,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 01:02:47,734 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 01:02:47,735 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 01:02:47,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 01:02:47,735 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 01:02:47,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 01:02:47,736 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 01:02:47,736 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 01:02:47,736 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 01:02:47,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 01:02:47,736 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 [2019-11-07 01:02:48,009 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 01:02:48,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 01:02:48,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 01:02:48,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 01:02:48,037 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 01:02:48,038 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-11-07 01:02:48,115 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff5fb227/3d40c4ea4c5a49a4aedc8a8f3dde3dda/FLAG2fb7dd549 [2019-11-07 01:02:48,695 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 01:02:48,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-11-07 01:02:48,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff5fb227/3d40c4ea4c5a49a4aedc8a8f3dde3dda/FLAG2fb7dd549 [2019-11-07 01:02:48,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bff5fb227/3d40c4ea4c5a49a4aedc8a8f3dde3dda [2019-11-07 01:02:48,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 01:02:48,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 01:02:48,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 01:02:48,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 01:02:48,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 01:02:48,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:02:48" (1/1) ... [2019-11-07 01:02:48,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48f0e6f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:48, skipping insertion in model container [2019-11-07 01:02:48,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:02:48" (1/1) ... [2019-11-07 01:02:48,999 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 01:02:49,060 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 01:02:49,545 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:02:49,560 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 01:02:49,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:02:49,721 INFO L192 MainTranslator]: Completed translation [2019-11-07 01:02:49,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49 WrapperNode [2019-11-07 01:02:49,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 01:02:49,723 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 01:02:49,723 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 01:02:49,723 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 01:02:49,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,810 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 01:02:49,844 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 01:02:49,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 01:02:49,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 01:02:49,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (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 [2019-11-07 01:02:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 01:02:49,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 01:02:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 01:02:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 01:02:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 01:02:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 01:02:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 01:02:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 01:02:49,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 01:02:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-11-07 01:02:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 01:02:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 01:02:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 01:02:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 01:02:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 01:02:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-07 01:02:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-07 01:02:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 01:02:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 01:02:49,900 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 01:02:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 01:02:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 01:02:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 01:02:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-07 01:02:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 01:02:49,901 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 01:02:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 01:02:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 01:02:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 01:02:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 01:02:49,902 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 01:02:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 01:02:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 01:02:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 01:02:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 01:02:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-11-07 01:02:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-11-07 01:02:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-11-07 01:02:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 01:02:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 01:02:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 01:02:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 01:02:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 01:02:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 01:02:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 01:02:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 01:02:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 01:02:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 01:02:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-07 01:02:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 01:02:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 01:02:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 01:02:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 01:02:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 01:02:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 01:02:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-07 01:02:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 01:02:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 01:02:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 01:02:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 01:02:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-11-07 01:02:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-11-07 01:02:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 01:02:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 01:02:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-07 01:02:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 01:02:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 01:02:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-11-07 01:02:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 01:02:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 01:02:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 01:02:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 01:02:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-11-07 01:02:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 01:02:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 01:02:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 01:02:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 01:02:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 01:02:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 01:02:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 01:02:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 01:02:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 01:02:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 01:02:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 01:02:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 01:02:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 01:02:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 01:02:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 01:02:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 01:02:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 01:02:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 01:02:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 01:02:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 01:02:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 01:02:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 01:02:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 01:02:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 01:02:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 01:02:50,998 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 01:02:50,999 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 01:02:51,000 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:02:51 BoogieIcfgContainer [2019-11-07 01:02:51,000 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 01:02:51,001 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 01:02:51,001 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 01:02:51,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 01:02:51,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:02:48" (1/3) ... [2019-11-07 01:02:51,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2171f399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:02:51, skipping insertion in model container [2019-11-07 01:02:51,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (2/3) ... [2019-11-07 01:02:51,007 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2171f399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:02:51, skipping insertion in model container [2019-11-07 01:02:51,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:02:51" (3/3) ... [2019-11-07 01:02:51,009 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2019-11-07 01:02:51,019 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 01:02:51,028 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 01:02:51,039 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 01:02:51,066 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 01:02:51,067 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 01:02:51,067 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 01:02:51,067 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 01:02:51,067 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 01:02:51,068 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 01:02:51,068 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 01:02:51,068 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 01:02:51,091 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2019-11-07 01:02:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-07 01:02:51,102 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:51,103 INFO L410 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] [2019-11-07 01:02:51,105 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:51,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:51,111 INFO L82 PathProgramCache]: Analyzing trace with hash 206816994, now seen corresponding path program 1 times [2019-11-07 01:02:51,121 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:51,122 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262309693] [2019-11-07 01:02:51,122 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:51,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:51,429 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-07 01:02:51,430 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262309693] [2019-11-07 01:02:51,431 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:51,431 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 01:02:51,432 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637984599] [2019-11-07 01:02:51,442 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 01:02:51,444 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:51,459 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 01:02:51,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 01:02:51,463 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 2 states. [2019-11-07 01:02:51,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:51,515 INFO L93 Difference]: Finished difference Result 272 states and 339 transitions. [2019-11-07 01:02:51,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 01:02:51,517 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-11-07 01:02:51,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:51,529 INFO L225 Difference]: With dead ends: 272 [2019-11-07 01:02:51,529 INFO L226 Difference]: Without dead ends: 138 [2019-11-07 01:02:51,534 INFO L630 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 [2019-11-07 01:02:51,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-11-07 01:02:51,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 138. [2019-11-07 01:02:51,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-11-07 01:02:51,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 163 transitions. [2019-11-07 01:02:51,594 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 163 transitions. Word has length 59 [2019-11-07 01:02:51,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:51,595 INFO L462 AbstractCegarLoop]: Abstraction has 138 states and 163 transitions. [2019-11-07 01:02:51,595 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 01:02:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 163 transitions. [2019-11-07 01:02:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-07 01:02:51,600 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:51,600 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 01:02:51,600 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:51,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:51,601 INFO L82 PathProgramCache]: Analyzing trace with hash -151170142, now seen corresponding path program 1 times [2019-11-07 01:02:51,601 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:51,601 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701604628] [2019-11-07 01:02:51,601 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:51,802 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-07 01:02:51,803 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701604628] [2019-11-07 01:02:51,803 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:51,803 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 01:02:51,804 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654036471] [2019-11-07 01:02:51,807 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:02:51,808 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:51,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:02:51,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:02:51,809 INFO L87 Difference]: Start difference. First operand 138 states and 163 transitions. Second operand 3 states. [2019-11-07 01:02:51,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:51,855 INFO L93 Difference]: Finished difference Result 215 states and 253 transitions. [2019-11-07 01:02:51,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:02:51,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-11-07 01:02:51,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:51,860 INFO L225 Difference]: With dead ends: 215 [2019-11-07 01:02:51,861 INFO L226 Difference]: Without dead ends: 129 [2019-11-07 01:02:51,863 INFO L630 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 [2019-11-07 01:02:51,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2019-11-07 01:02:51,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2019-11-07 01:02:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2019-11-07 01:02:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 151 transitions. [2019-11-07 01:02:51,879 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 151 transitions. Word has length 60 [2019-11-07 01:02:51,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:51,879 INFO L462 AbstractCegarLoop]: Abstraction has 129 states and 151 transitions. [2019-11-07 01:02:51,879 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:02:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 151 transitions. [2019-11-07 01:02:51,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-07 01:02:51,882 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:51,883 INFO L410 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] [2019-11-07 01:02:51,883 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:51,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:51,883 INFO L82 PathProgramCache]: Analyzing trace with hash -733738644, now seen corresponding path program 1 times [2019-11-07 01:02:51,884 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:51,884 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633741943] [2019-11-07 01:02:51,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:52,090 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-07 01:02:52,091 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633741943] [2019-11-07 01:02:52,091 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:52,092 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:02:52,092 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122978471] [2019-11-07 01:02:52,092 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:02:52,093 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:52,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:02:52,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:02:52,093 INFO L87 Difference]: Start difference. First operand 129 states and 151 transitions. Second operand 7 states. [2019-11-07 01:02:52,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:52,682 INFO L93 Difference]: Finished difference Result 387 states and 471 transitions. [2019-11-07 01:02:52,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 01:02:52,683 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-11-07 01:02:52,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:52,688 INFO L225 Difference]: With dead ends: 387 [2019-11-07 01:02:52,688 INFO L226 Difference]: Without dead ends: 286 [2019-11-07 01:02:52,690 INFO L630 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 [2019-11-07 01:02:52,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2019-11-07 01:02:52,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 278. [2019-11-07 01:02:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2019-11-07 01:02:52,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 338 transitions. [2019-11-07 01:02:52,732 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 338 transitions. Word has length 64 [2019-11-07 01:02:52,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:52,733 INFO L462 AbstractCegarLoop]: Abstraction has 278 states and 338 transitions. [2019-11-07 01:02:52,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:02:52,733 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 338 transitions. [2019-11-07 01:02:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-07 01:02:52,737 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:52,737 INFO L410 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] [2019-11-07 01:02:52,738 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:52,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:52,738 INFO L82 PathProgramCache]: Analyzing trace with hash -254396696, now seen corresponding path program 1 times [2019-11-07 01:02:52,738 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:52,738 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [776663490] [2019-11-07 01:02:52,739 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:52,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:52,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-07 01:02:52,900 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [776663490] [2019-11-07 01:02:52,900 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:52,900 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:02:52,900 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694358203] [2019-11-07 01:02:52,901 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:02:52,901 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:52,902 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:02:52,902 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:02:52,902 INFO L87 Difference]: Start difference. First operand 278 states and 338 transitions. Second operand 7 states. [2019-11-07 01:02:53,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:53,271 INFO L93 Difference]: Finished difference Result 448 states and 563 transitions. [2019-11-07 01:02:53,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 01:02:53,275 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-11-07 01:02:53,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:53,276 INFO L225 Difference]: With dead ends: 448 [2019-11-07 01:02:53,276 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 01:02:53,283 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-11-07 01:02:53,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 01:02:53,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 01:02:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 01:02:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 01:02:53,288 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-11-07 01:02:53,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:53,289 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 01:02:53,289 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:02:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 01:02:53,289 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 01:02:53,297 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 01:02:54,114 INFO L443 ceAbstractionStarter]: For program point L634(lines 611 635) no Hoare annotation was computed. [2019-11-07 01:02:54,115 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 587 642) no Hoare annotation was computed. [2019-11-07 01:02:54,115 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 622) no Hoare annotation was computed. [2019-11-07 01:02:54,115 INFO L443 ceAbstractionStarter]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2019-11-07 01:02:54,115 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 587 642) no Hoare annotation was computed. [2019-11-07 01:02:54,115 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-11-07 01:02:54,116 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 587 642) no Hoare annotation was computed. [2019-11-07 01:02:54,116 INFO L443 ceAbstractionStarter]: For program point L612-2(lines 612 633) no Hoare annotation was computed. [2019-11-07 01:02:54,116 INFO L443 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2019-11-07 01:02:54,117 INFO L443 ceAbstractionStarter]: For program point L669-2(lines 669 694) no Hoare annotation was computed. [2019-11-07 01:02:54,117 INFO L443 ceAbstractionStarter]: For program point L695(lines 668 696) no Hoare annotation was computed. [2019-11-07 01:02:54,117 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 643 702) no Hoare annotation was computed. [2019-11-07 01:02:54,117 INFO L443 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2019-11-07 01:02:54,117 INFO L443 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2019-11-07 01:02:54,117 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 643 702) no Hoare annotation was computed. [2019-11-07 01:02:54,117 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 643 702) no Hoare annotation was computed. [2019-11-07 01:02:54,118 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 679) no Hoare annotation was computed. [2019-11-07 01:02:54,118 INFO L443 ceAbstractionStarter]: For program point L675-1(lines 675 679) no Hoare annotation was computed. [2019-11-07 01:02:54,118 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 968 974) the Hoare annotation is: true [2019-11-07 01:02:54,118 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 968 974) no Hoare annotation was computed. [2019-11-07 01:02:54,118 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 975 983) no Hoare annotation was computed. [2019-11-07 01:02:54,119 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 975 983) the Hoare annotation is: true [2019-11-07 01:02:54,119 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 975 983) no Hoare annotation was computed. [2019-11-07 01:02:54,120 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 902 909) the Hoare annotation is: true [2019-11-07 01:02:54,120 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 902 909) no Hoare annotation was computed. [2019-11-07 01:02:54,120 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 902 909) no Hoare annotation was computed. [2019-11-07 01:02:54,120 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 910 919) the Hoare annotation is: true [2019-11-07 01:02:54,120 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 910 919) no Hoare annotation was computed. [2019-11-07 01:02:54,121 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 910 919) no Hoare annotation was computed. [2019-11-07 01:02:54,121 INFO L443 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2019-11-07 01:02:54,121 INFO L443 ceAbstractionStarter]: For program point L930-1(line 930) no Hoare annotation was computed. [2019-11-07 01:02:54,121 INFO L443 ceAbstractionStarter]: For program point L928(lines 928 945) no Hoare annotation was computed. [2019-11-07 01:02:54,121 INFO L443 ceAbstractionStarter]: For program point L928-1(lines 920 948) no Hoare annotation was computed. [2019-11-07 01:02:54,121 INFO L446 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: true [2019-11-07 01:02:54,121 INFO L443 ceAbstractionStarter]: For program point L926-1(line 926) no Hoare annotation was computed. [2019-11-07 01:02:54,122 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 920 948) the Hoare annotation is: true [2019-11-07 01:02:54,122 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 920 948) no Hoare annotation was computed. [2019-11-07 01:02:54,122 INFO L439 ceAbstractionStarter]: At program point L935(line 935) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-11-07 01:02:54,122 INFO L443 ceAbstractionStarter]: For program point L933(lines 933 939) no Hoare annotation was computed. [2019-11-07 01:02:54,122 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 942) no Hoare annotation was computed. [2019-11-07 01:02:54,122 INFO L446 ceAbstractionStarter]: At program point L930(line 930) the Hoare annotation is: true [2019-11-07 01:02:54,123 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 511 533) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,123 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 511 533) no Hoare annotation was computed. [2019-11-07 01:02:54,123 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 511 533) no Hoare annotation was computed. [2019-11-07 01:02:54,124 INFO L439 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-11-07 01:02:54,125 INFO L439 ceAbstractionStarter]: At program point L523-1(line 523) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-11-07 01:02:54,125 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-11-07 01:02:54,125 INFO L443 ceAbstractionStarter]: For program point L521-1(lines 521 528) no Hoare annotation was computed. [2019-11-07 01:02:54,125 INFO L443 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2019-11-07 01:02:54,125 INFO L439 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,126 INFO L439 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,126 INFO L439 ceAbstractionStarter]: At program point L517-1(line 517) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,126 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-11-07 01:02:54,127 INFO L443 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2019-11-07 01:02:54,127 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 465 488) no Hoare annotation was computed. [2019-11-07 01:02:54,127 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-11-07 01:02:54,127 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-11-07 01:02:54,127 INFO L443 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2019-11-07 01:02:54,127 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 465 488) no Hoare annotation was computed. [2019-11-07 01:02:54,127 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-11-07 01:02:54,128 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 465 488) no Hoare annotation was computed. [2019-11-07 01:02:54,128 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-11-07 01:02:54,128 INFO L443 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2019-11-07 01:02:54,128 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-11-07 01:02:54,128 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-11-07 01:02:54,128 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-11-07 01:02:54,128 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-11-07 01:02:54,129 INFO L443 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2019-11-07 01:02:54,129 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-11-07 01:02:54,129 INFO L439 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,129 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 169 193) no Hoare annotation was computed. [2019-11-07 01:02:54,129 INFO L439 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,129 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,129 INFO L443 ceAbstractionStarter]: For program point L177(lines 177 185) no Hoare annotation was computed. [2019-11-07 01:02:54,129 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 169 193) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,130 INFO L439 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,130 INFO L443 ceAbstractionStarter]: For program point L175-1(line 175) no Hoare annotation was computed. [2019-11-07 01:02:54,130 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 190) no Hoare annotation was computed. [2019-11-07 01:02:54,130 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 169 193) no Hoare annotation was computed. [2019-11-07 01:02:54,130 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 328 342) no Hoare annotation was computed. [2019-11-07 01:02:54,131 INFO L439 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-07 01:02:54,131 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-11-07 01:02:54,131 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 328 342) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-11-07 01:02:54,131 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 328 342) no Hoare annotation was computed. [2019-11-07 01:02:54,131 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 264 272) no Hoare annotation was computed. [2019-11-07 01:02:54,131 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 264 272) the Hoare annotation is: true [2019-11-07 01:02:54,131 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 264 272) no Hoare annotation was computed. [2019-11-07 01:02:54,132 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 322) no Hoare annotation was computed. [2019-11-07 01:02:54,132 INFO L446 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: true [2019-11-07 01:02:54,132 INFO L443 ceAbstractionStarter]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2019-11-07 01:02:54,132 INFO L443 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2019-11-07 01:02:54,132 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 309 327) the Hoare annotation is: true [2019-11-07 01:02:54,132 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 309 327) no Hoare annotation was computed. [2019-11-07 01:02:54,132 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 309 327) no Hoare annotation was computed. [2019-11-07 01:02:54,132 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 288) no Hoare annotation was computed. [2019-11-07 01:02:54,132 INFO L443 ceAbstractionStarter]: For program point L280-2(lines 280 288) no Hoare annotation was computed. [2019-11-07 01:02:54,133 INFO L443 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2019-11-07 01:02:54,133 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 273 308) no Hoare annotation was computed. [2019-11-07 01:02:54,133 INFO L443 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2019-11-07 01:02:54,133 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 273 308) no Hoare annotation was computed. [2019-11-07 01:02:54,133 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 300) no Hoare annotation was computed. [2019-11-07 01:02:54,133 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 273 308) no Hoare annotation was computed. [2019-11-07 01:02:54,133 INFO L443 ceAbstractionStarter]: For program point L292-2(lines 292 300) no Hoare annotation was computed. [2019-11-07 01:02:54,133 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 961 967) no Hoare annotation was computed. [2019-11-07 01:02:54,134 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 961 967) the Hoare annotation is: true [2019-11-07 01:02:54,134 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 541 586) no Hoare annotation was computed. [2019-11-07 01:02:54,134 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 541 586) no Hoare annotation was computed. [2019-11-07 01:02:54,134 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 541 586) no Hoare annotation was computed. [2019-11-07 01:02:54,134 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 854 899) no Hoare annotation was computed. [2019-11-07 01:02:54,134 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 854 899) no Hoare annotation was computed. [2019-11-07 01:02:54,134 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 881) no Hoare annotation was computed. [2019-11-07 01:02:54,134 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 854 899) no Hoare annotation was computed. [2019-11-07 01:02:54,135 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 888) no Hoare annotation was computed. [2019-11-07 01:02:54,135 INFO L443 ceAbstractionStarter]: For program point L868-1(lines 868 888) no Hoare annotation was computed. [2019-11-07 01:02:54,135 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 497 507) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,135 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 497 507) no Hoare annotation was computed. [2019-11-07 01:02:54,135 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 497 507) no Hoare annotation was computed. [2019-11-07 01:02:54,135 INFO L439 ceAbstractionStarter]: At program point L502(line 502) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,135 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-11-07 01:02:54,135 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 253 263) the Hoare annotation is: true [2019-11-07 01:02:54,136 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 253 263) no Hoare annotation was computed. [2019-11-07 01:02:54,137 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 253 263) no Hoare annotation was computed. [2019-11-07 01:02:54,137 INFO L446 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: true [2019-11-07 01:02:54,137 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 245 252) the Hoare annotation is: true [2019-11-07 01:02:54,137 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 245 252) no Hoare annotation was computed. [2019-11-07 01:02:54,137 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 245 252) no Hoare annotation was computed. [2019-11-07 01:02:54,138 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 195 219) no Hoare annotation was computed. [2019-11-07 01:02:54,147 INFO L439 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,147 INFO L443 ceAbstractionStarter]: For program point L214-1(lines 195 219) no Hoare annotation was computed. [2019-11-07 01:02:54,147 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 195 219) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,147 INFO L439 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,149 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,149 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 211) no Hoare annotation was computed. [2019-11-07 01:02:54,149 INFO L439 ceAbstractionStarter]: At program point L201(line 201) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,149 INFO L443 ceAbstractionStarter]: For program point L201-1(line 201) no Hoare annotation was computed. [2019-11-07 01:02:54,149 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 216) no Hoare annotation was computed. [2019-11-07 01:02:54,150 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 161 167) no Hoare annotation was computed. [2019-11-07 01:02:54,150 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 161 167) the Hoare annotation is: true [2019-11-07 01:02:54,150 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 54 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,150 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 54 119) no Hoare annotation was computed. [2019-11-07 01:02:54,150 INFO L439 ceAbstractionStarter]: At program point L112(lines 63 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,150 INFO L439 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,150 INFO L443 ceAbstractionStarter]: For program point L100(lines 100 106) no Hoare annotation was computed. [2019-11-07 01:02:54,151 INFO L439 ceAbstractionStarter]: At program point L100-1(lines 94 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,151 INFO L443 ceAbstractionStarter]: For program point L65(lines 64 111) no Hoare annotation was computed. [2019-11-07 01:02:54,151 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 107) no Hoare annotation was computed. [2019-11-07 01:02:54,151 INFO L439 ceAbstractionStarter]: At program point L86(line 86) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,151 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 90) no Hoare annotation was computed. [2019-11-07 01:02:54,151 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 84 90) no Hoare annotation was computed. [2019-11-07 01:02:54,151 INFO L439 ceAbstractionStarter]: At program point L109(lines 64 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,151 INFO L439 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,152 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-11-07 01:02:54,152 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2019-11-07 01:02:54,152 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 54 119) no Hoare annotation was computed. [2019-11-07 01:02:54,152 INFO L443 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-11-07 01:02:54,152 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 835) no Hoare annotation was computed. [2019-11-07 01:02:54,152 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 808 853) no Hoare annotation was computed. [2019-11-07 01:02:54,152 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 842) no Hoare annotation was computed. [2019-11-07 01:02:54,152 INFO L443 ceAbstractionStarter]: For program point L822-1(lines 822 842) no Hoare annotation was computed. [2019-11-07 01:02:54,152 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 808 853) no Hoare annotation was computed. [2019-11-07 01:02:54,153 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 808 853) no Hoare annotation was computed. [2019-11-07 01:02:54,153 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 220 227) no Hoare annotation was computed. [2019-11-07 01:02:54,153 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 220 227) no Hoare annotation was computed. [2019-11-07 01:02:54,153 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 220 227) no Hoare annotation was computed. [2019-11-07 01:02:54,153 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 424 432) no Hoare annotation was computed. [2019-11-07 01:02:54,153 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 424 432) the Hoare annotation is: true [2019-11-07 01:02:54,153 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 424 432) no Hoare annotation was computed. [2019-11-07 01:02:54,154 INFO L443 ceAbstractionStarter]: For program point L400(lines 400 408) no Hoare annotation was computed. [2019-11-07 01:02:54,154 INFO L443 ceAbstractionStarter]: For program point L400-2(lines 400 408) no Hoare annotation was computed. [2019-11-07 01:02:54,154 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 392 414) no Hoare annotation was computed. [2019-11-07 01:02:54,154 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 392 414) no Hoare annotation was computed. [2019-11-07 01:02:54,154 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 392 414) no Hoare annotation was computed. [2019-11-07 01:02:54,154 INFO L443 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2019-11-07 01:02:54,155 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 705 807) no Hoare annotation was computed. [2019-11-07 01:02:54,155 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2019-11-07 01:02:54,155 INFO L443 ceAbstractionStarter]: For program point L793(lines 793 804) no Hoare annotation was computed. [2019-11-07 01:02:54,155 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2019-11-07 01:02:54,155 INFO L443 ceAbstractionStarter]: For program point L754-2(lines 754 774) no Hoare annotation was computed. [2019-11-07 01:02:54,155 INFO L443 ceAbstractionStarter]: For program point L775(lines 753 776) no Hoare annotation was computed. [2019-11-07 01:02:54,155 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 705 807) no Hoare annotation was computed. [2019-11-07 01:02:54,155 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 750) no Hoare annotation was computed. [2019-11-07 01:02:54,155 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 801) no Hoare annotation was computed. [2019-11-07 01:02:54,156 INFO L443 ceAbstractionStarter]: For program point L755(lines 754 774) no Hoare annotation was computed. [2019-11-07 01:02:54,156 INFO L443 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2019-11-07 01:02:54,156 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 705 807) no Hoare annotation was computed. [2019-11-07 01:02:54,156 INFO L443 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2019-11-07 01:02:54,156 INFO L443 ceAbstractionStarter]: For program point L751(lines 751 792) no Hoare annotation was computed. [2019-11-07 01:02:54,156 INFO L443 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2019-11-07 01:02:54,156 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 951 960) no Hoare annotation was computed. [2019-11-07 01:02:54,156 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 951 960) no Hoare annotation was computed. [2019-11-07 01:02:54,156 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 951 960) no Hoare annotation was computed. [2019-11-07 01:02:54,156 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,157 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-11-07 01:02:54,157 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,158 INFO L443 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2019-11-07 01:02:54,158 INFO L443 ceAbstractionStarter]: For program point L239-1(lines 228 244) no Hoare annotation was computed. [2019-11-07 01:02:54,158 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 228 244) no Hoare annotation was computed. [2019-11-07 01:02:54,158 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 241) no Hoare annotation was computed. [2019-11-07 01:02:54,158 INFO L443 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2019-11-07 01:02:54,158 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 228 244) no Hoare annotation was computed. [2019-11-07 01:02:54,158 INFO L443 ceAbstractionStarter]: For program point L233-1(line 233) no Hoare annotation was computed. [2019-11-07 01:02:54,158 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 415 423) the Hoare annotation is: true [2019-11-07 01:02:54,158 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 415 423) no Hoare annotation was computed. [2019-11-07 01:02:54,159 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 415 423) no Hoare annotation was computed. [2019-11-07 01:02:54,159 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 371 382) the Hoare annotation is: true [2019-11-07 01:02:54,159 INFO L443 ceAbstractionStarter]: For program point L375-1(lines 371 382) no Hoare annotation was computed. [2019-11-07 01:02:54,159 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 371 382) no Hoare annotation was computed. [2019-11-07 01:02:54,159 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,159 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,160 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,160 INFO L439 ceAbstractionStarter]: At program point L150(line 150) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-11-07 01:02:54,160 INFO L439 ceAbstractionStarter]: At program point L148(lines 148 154) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,161 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 134 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,161 INFO L439 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-07 01:02:54,161 INFO L443 ceAbstractionStarter]: For program point L141(lines 137 159) no Hoare annotation was computed. [2019-11-07 01:02:54,161 INFO L443 ceAbstractionStarter]: For program point L139(lines 137 159) no Hoare annotation was computed. [2019-11-07 01:02:54,161 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 134 160) no Hoare annotation was computed. [2019-11-07 01:02:54,161 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 134 160) no Hoare annotation was computed. [2019-11-07 01:02:54,161 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 453) no Hoare annotation was computed. [2019-11-07 01:02:54,161 INFO L446 ceAbstractionStarter]: At program point L449-1(lines 449 453) the Hoare annotation is: true [2019-11-07 01:02:54,161 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 435 464) no Hoare annotation was computed. [2019-11-07 01:02:54,161 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-11-07 01:02:54,162 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 435 464) the Hoare annotation is: true [2019-11-07 01:02:54,162 INFO L446 ceAbstractionStarter]: At program point L445-2(lines 445 459) the Hoare annotation is: true [2019-11-07 01:02:54,162 INFO L446 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: true [2019-11-07 01:02:54,162 INFO L443 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2019-11-07 01:02:54,162 INFO L446 ceAbstractionStarter]: At program point L460(lines 435 464) the Hoare annotation is: true [2019-11-07 01:02:54,162 INFO L443 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2019-11-07 01:02:54,162 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 383 391) the Hoare annotation is: true [2019-11-07 01:02:54,162 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 383 391) no Hoare annotation was computed. [2019-11-07 01:02:54,163 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 383 391) no Hoare annotation was computed. [2019-11-07 01:02:54,163 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 347 358) the Hoare annotation is: true [2019-11-07 01:02:54,163 INFO L443 ceAbstractionStarter]: For program point L351-1(lines 347 358) no Hoare annotation was computed. [2019-11-07 01:02:54,163 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 347 358) no Hoare annotation was computed. [2019-11-07 01:02:54,163 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 489 495) no Hoare annotation was computed. [2019-11-07 01:02:54,163 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 489 495) the Hoare annotation is: true [2019-11-07 01:02:54,163 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,163 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,164 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 01:02:54,164 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,164 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 359 370) no Hoare annotation was computed. [2019-11-07 01:02:54,164 INFO L443 ceAbstractionStarter]: For program point L363-1(lines 359 370) no Hoare annotation was computed. [2019-11-07 01:02:54,164 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 359 370) the Hoare annotation is: true [2019-11-07 01:02:54,164 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-11-07 01:02:54,164 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-11-07 01:02:54,165 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-07 01:02:54,165 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-11-07 01:02:54,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:02:54 BoogieIcfgContainer [2019-11-07 01:02:54,190 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 01:02:54,197 INFO L168 Benchmark]: Toolchain (without parser) took 5209.59 ms. Allocated memory was 137.4 MB in the beginning and 250.1 MB in the end (delta: 112.7 MB). Free memory was 100.8 MB in the beginning and 139.3 MB in the end (delta: -38.6 MB). Peak memory consumption was 130.9 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,199 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 739.11 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.6 MB in the beginning and 167.2 MB in the end (delta: -66.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,206 INFO L168 Benchmark]: Boogie Preprocessor took 120.98 ms. Allocated memory is still 200.8 MB. Free memory was 167.2 MB in the beginning and 163.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,208 INFO L168 Benchmark]: RCFGBuilder took 1156.40 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 163.1 MB in the beginning and 192.8 MB in the end (delta: -29.7 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,213 INFO L168 Benchmark]: TraceAbstraction took 3188.60 ms. Allocated memory was 231.7 MB in the beginning and 250.1 MB in the end (delta: 18.4 MB). Free memory was 192.8 MB in the beginning and 139.3 MB in the end (delta: 53.5 MB). Peak memory consumption was 128.6 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,224 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 137.4 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 739.11 ms. Allocated memory was 137.4 MB in the beginning and 200.8 MB in the end (delta: 63.4 MB). Free memory was 100.6 MB in the beginning and 167.2 MB in the end (delta: -66.6 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.98 ms. Allocated memory is still 200.8 MB. Free memory was 167.2 MB in the beginning and 163.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1156.40 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 163.1 MB in the beginning and 192.8 MB in the end (delta: -29.7 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3188.60 ms. Allocated memory was 231.7 MB in the beginning and 250.1 MB in the end (delta: 18.4 MB). Free memory was 192.8 MB in the beginning and 139.3 MB in the end (delta: 53.5 MB). Peak memory consumption was 128.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 445]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 247 locations, 1 error locations. Result: SAFE, OverallTime: 3.1s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, HoareTripleCheckerStatistics: 599 SDtfs, 351 SDslu, 902 SDs, 0 SdLazy, 424 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=278occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 347 PreInvPairs, 370 NumberOfFragments, 444 HoareAnnotationTreeSize, 347 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 63 FomulaSimplificationsInter, 942 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 253 NumberOfCodeBlocks, 253 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 249 ConstructedInterpolants, 0 QuantifiedInterpolants, 26206 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...