java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:53,797 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:53,799 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:53,811 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:53,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:53,813 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:53,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:53,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:53,818 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:53,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:53,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:53,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:53,821 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:53,822 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:53,823 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:53,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:53,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:53,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:53,828 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:53,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:53,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:53,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:53,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:53,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:53,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:53,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:53,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:53,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:53,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:53,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:53,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:53,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:53,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:53,843 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:53,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:53,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:53,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:53,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:53,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:53,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:53,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:53,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 13:04:53,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:53,866 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:53,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:53,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:53,869 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:53,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:53,870 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:53,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:53,871 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:53,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:53,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:53,872 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:53,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:53,873 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:53,873 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:53,874 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:53,874 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:53,874 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:53,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:53,875 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:53,875 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:53,875 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:53,875 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:53,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:53,876 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:53,876 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:53,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:53,876 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:53,877 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:53,930 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:53,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:53,946 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:53,947 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:53,948 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:53,948 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-09-20 13:04:54,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d103e4082/4b4f9534d8854b60bf91be3c6b549a2a/FLAG28d6f10fa [2019-09-20 13:04:54,609 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:54,610 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-09-20 13:04:54,626 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d103e4082/4b4f9534d8854b60bf91be3c6b549a2a/FLAG28d6f10fa [2019-09-20 13:04:54,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d103e4082/4b4f9534d8854b60bf91be3c6b549a2a [2019-09-20 13:04:54,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:54,895 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:54,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:54,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:54,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:54,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:54" (1/1) ... [2019-09-20 13:04:54,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:54, skipping insertion in model container [2019-09-20 13:04:54,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:54" (1/1) ... [2019-09-20 13:04:54,909 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:54,966 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:55,402 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:55,418 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:55,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:55,560 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:55,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55 WrapperNode [2019-09-20 13:04:55,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:55,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:55,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:55,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:55,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55" (1/1) ... [2019-09-20 13:04:55,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55" (1/1) ... [2019-09-20 13:04:55,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55" (1/1) ... [2019-09-20 13:04:55,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55" (1/1) ... [2019-09-20 13:04:55,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55" (1/1) ... [2019-09-20 13:04:55,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55" (1/1) ... [2019-09-20 13:04:55,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55" (1/1) ... [2019-09-20 13:04:55,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:55,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:55,665 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:55,665 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:55,666 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:55,734 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:55,736 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:04:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:55,740 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:04:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:04:55,741 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:55,742 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:04:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:55,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:55,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 13:04:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:04:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 13:04:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:04:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:04:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 13:04:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:56,779 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:56,780 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:56,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:56 BoogieIcfgContainer [2019-09-20 13:04:56,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:56,783 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:56,783 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:56,787 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:56,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:54" (1/3) ... [2019-09-20 13:04:56,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bbcba7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:56, skipping insertion in model container [2019-09-20 13:04:56,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:55" (2/3) ... [2019-09-20 13:04:56,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bbcba7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:56, skipping insertion in model container [2019-09-20 13:04:56,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:56" (3/3) ... [2019-09-20 13:04:56,791 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product25.cil.c [2019-09-20 13:04:56,802 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:56,811 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:56,829 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:56,881 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:56,882 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:56,882 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:56,882 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:56,883 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:56,883 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:56,883 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:56,883 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:56,883 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2019-09-20 13:04:56,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:04:56,928 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:56,929 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:56,933 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:56,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:56,937 INFO L82 PathProgramCache]: Analyzing trace with hash 360322955, now seen corresponding path program 1 times [2019-09-20 13:04:56,940 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:56,941 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:56,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:56,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:56,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:57,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:57,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:57,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:57,381 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:57,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:57,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:57,403 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 2 states. [2019-09-20 13:04:57,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:57,473 INFO L93 Difference]: Finished difference Result 214 states and 267 transitions. [2019-09-20 13:04:57,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:57,478 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-09-20 13:04:57,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:57,498 INFO L225 Difference]: With dead ends: 214 [2019-09-20 13:04:57,498 INFO L226 Difference]: Without dead ends: 109 [2019-09-20 13:04:57,514 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:57,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2019-09-20 13:04:57,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2019-09-20 13:04:57,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-09-20 13:04:57,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2019-09-20 13:04:57,595 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 51 [2019-09-20 13:04:57,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:57,596 INFO L475 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2019-09-20 13:04:57,596 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:57,596 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2019-09-20 13:04:57,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-20 13:04:57,601 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:57,602 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:57,602 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:57,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:57,603 INFO L82 PathProgramCache]: Analyzing trace with hash -1474642768, now seen corresponding path program 1 times [2019-09-20 13:04:57,603 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:57,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:57,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:57,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:57,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:57,757 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:57,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:57,760 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:57,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:57,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:57,760 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 3 states. [2019-09-20 13:04:57,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:57,779 INFO L93 Difference]: Finished difference Result 163 states and 189 transitions. [2019-09-20 13:04:57,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:57,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-09-20 13:04:57,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:57,781 INFO L225 Difference]: With dead ends: 163 [2019-09-20 13:04:57,782 INFO L226 Difference]: Without dead ends: 100 [2019-09-20 13:04:57,783 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:57,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-09-20 13:04:57,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2019-09-20 13:04:57,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-09-20 13:04:57,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2019-09-20 13:04:57,795 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 52 [2019-09-20 13:04:57,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:57,795 INFO L475 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2019-09-20 13:04:57,795 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2019-09-20 13:04:57,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-09-20 13:04:57,799 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:57,799 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:57,801 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:57,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:57,802 INFO L82 PathProgramCache]: Analyzing trace with hash -282288247, now seen corresponding path program 1 times [2019-09-20 13:04:57,802 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:57,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:57,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:57,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:57,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:57,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:57,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:57,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:57,976 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:57,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:57,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:57,978 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 7 states. [2019-09-20 13:04:58,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:58,243 INFO L93 Difference]: Finished difference Result 172 states and 203 transitions. [2019-09-20 13:04:58,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-20 13:04:58,243 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-09-20 13:04:58,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:58,246 INFO L225 Difference]: With dead ends: 172 [2019-09-20 13:04:58,246 INFO L226 Difference]: Without dead ends: 100 [2019-09-20 13:04:58,247 INFO L636 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 [2019-09-20 13:04:58,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-09-20 13:04:58,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2019-09-20 13:04:58,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-09-20 13:04:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2019-09-20 13:04:58,259 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 56 [2019-09-20 13:04:58,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:58,259 INFO L475 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2019-09-20 13:04:58,259 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2019-09-20 13:04:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-20 13:04:58,261 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:58,261 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:58,262 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:58,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:58,262 INFO L82 PathProgramCache]: Analyzing trace with hash -1883415514, now seen corresponding path program 1 times [2019-09-20 13:04:58,262 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:58,262 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:58,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:58,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:58,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:58,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:58,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:58,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:58,442 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:58,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:58,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:58,442 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 6 states. [2019-09-20 13:04:58,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:58,668 INFO L93 Difference]: Finished difference Result 236 states and 281 transitions. [2019-09-20 13:04:58,668 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:58,669 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 64 [2019-09-20 13:04:58,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:58,672 INFO L225 Difference]: With dead ends: 236 [2019-09-20 13:04:58,672 INFO L226 Difference]: Without dead ends: 164 [2019-09-20 13:04:58,673 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-20 13:04:58,674 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-09-20 13:04:58,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 162. [2019-09-20 13:04:58,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-09-20 13:04:58,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 188 transitions. [2019-09-20 13:04:58,694 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 188 transitions. Word has length 64 [2019-09-20 13:04:58,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:58,695 INFO L475 AbstractCegarLoop]: Abstraction has 162 states and 188 transitions. [2019-09-20 13:04:58,695 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:58,695 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 188 transitions. [2019-09-20 13:04:58,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-20 13:04:58,700 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:58,700 INFO L407 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-20 13:04:58,701 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:58,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:58,701 INFO L82 PathProgramCache]: Analyzing trace with hash 515534978, now seen corresponding path program 1 times [2019-09-20 13:04:58,701 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:58,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:58,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:58,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:58,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:58,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:58,852 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:58,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:58,853 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:58,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:58,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:58,854 INFO L87 Difference]: Start difference. First operand 162 states and 188 transitions. Second operand 7 states. [2019-09-20 13:04:59,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:59,176 INFO L93 Difference]: Finished difference Result 250 states and 299 transitions. [2019-09-20 13:04:59,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:59,177 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 68 [2019-09-20 13:04:59,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:59,178 INFO L225 Difference]: With dead ends: 250 [2019-09-20 13:04:59,180 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:59,184 INFO L636 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 [2019-09-20 13:04:59,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:59,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:59,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:59,186 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-09-20 13:04:59,186 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:59,186 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:59,186 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:59,186 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:59,187 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:59,192 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:59,932 INFO L443 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2019-09-20 13:04:59,932 INFO L443 ceAbstractionStarter]: For program point L639-2(lines 639 660) no Hoare annotation was computed. [2019-09-20 13:04:59,932 INFO L443 ceAbstractionStarter]: For program point L661(lines 638 662) no Hoare annotation was computed. [2019-09-20 13:04:59,933 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 614 669) no Hoare annotation was computed. [2019-09-20 13:04:59,933 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 614 669) no Hoare annotation was computed. [2019-09-20 13:04:59,933 INFO L443 ceAbstractionStarter]: For program point L645(lines 645 649) no Hoare annotation was computed. [2019-09-20 13:04:59,933 INFO L443 ceAbstractionStarter]: For program point L645-1(lines 645 649) no Hoare annotation was computed. [2019-09-20 13:04:59,933 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 614 669) no Hoare annotation was computed. [2019-09-20 13:04:59,933 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 706) no Hoare annotation was computed. [2019-09-20 13:04:59,933 INFO L443 ceAbstractionStarter]: For program point L702-1(lines 702 706) no Hoare annotation was computed. [2019-09-20 13:04:59,933 INFO L443 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2019-09-20 13:04:59,933 INFO L443 ceAbstractionStarter]: For program point L696-2(lines 696 721) no Hoare annotation was computed. [2019-09-20 13:04:59,934 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 670 729) no Hoare annotation was computed. [2019-09-20 13:04:59,934 INFO L443 ceAbstractionStarter]: For program point L722(lines 695 723) no Hoare annotation was computed. [2019-09-20 13:04:59,934 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 670 729) no Hoare annotation was computed. [2019-09-20 13:04:59,934 INFO L443 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2019-09-20 13:04:59,934 INFO L443 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2019-09-20 13:04:59,934 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 670 729) no Hoare annotation was computed. [2019-09-20 13:04:59,934 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 164 170) the Hoare annotation is: true [2019-09-20 13:04:59,935 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 164 170) no Hoare annotation was computed. [2019-09-20 13:04:59,935 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 171 179) no Hoare annotation was computed. [2019-09-20 13:04:59,935 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 171 179) the Hoare annotation is: true [2019-09-20 13:04:59,935 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 171 179) no Hoare annotation was computed. [2019-09-20 13:04:59,935 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,935 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,936 INFO L439 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,936 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,936 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2019-09-20 13:04:59,936 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2019-09-20 13:04:59,936 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))) [2019-09-20 13:04:59,936 INFO L439 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0))) [2019-09-20 13:04:59,937 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-09-20 13:04:59,937 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2019-09-20 13:04:59,937 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-20 13:04:59,937 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:04:59,937 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-20 13:04:59,937 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:04:59,937 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-20 13:04:59,937 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-09-20 13:04:59,938 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-20 13:04:59,938 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-20 13:04:59,938 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-20 13:04:59,938 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-20 13:04:59,938 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-20 13:04:59,938 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-09-20 13:04:59,938 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-20 13:04:59,938 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-20 13:04:59,939 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-09-20 13:04:59,939 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-20 13:04:59,939 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-20 13:04:59,939 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-09-20 13:04:59,939 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 359 367) no Hoare annotation was computed. [2019-09-20 13:04:59,939 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 359 367) the Hoare annotation is: true [2019-09-20 13:04:59,939 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 359 367) no Hoare annotation was computed. [2019-09-20 13:04:59,939 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 417) no Hoare annotation was computed. [2019-09-20 13:04:59,940 INFO L446 ceAbstractionStarter]: At program point L411(line 411) the Hoare annotation is: true [2019-09-20 13:04:59,940 INFO L443 ceAbstractionStarter]: For program point L413-2(lines 413 417) no Hoare annotation was computed. [2019-09-20 13:04:59,940 INFO L443 ceAbstractionStarter]: For program point L411-1(line 411) no Hoare annotation was computed. [2019-09-20 13:04:59,940 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 404 422) the Hoare annotation is: true [2019-09-20 13:04:59,940 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 404 422) no Hoare annotation was computed. [2019-09-20 13:04:59,940 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 404 422) no Hoare annotation was computed. [2019-09-20 13:04:59,940 INFO L443 ceAbstractionStarter]: For program point L387-2(lines 387 395) no Hoare annotation was computed. [2019-09-20 13:04:59,940 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 383) no Hoare annotation was computed. [2019-09-20 13:04:59,940 INFO L443 ceAbstractionStarter]: For program point L375-2(lines 375 383) no Hoare annotation was computed. [2019-09-20 13:04:59,941 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 368 403) no Hoare annotation was computed. [2019-09-20 13:04:59,941 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-09-20 13:04:59,941 INFO L443 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2019-09-20 13:04:59,941 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 368 403) no Hoare annotation was computed. [2019-09-20 13:04:59,941 INFO L443 ceAbstractionStarter]: For program point L387(lines 387 395) no Hoare annotation was computed. [2019-09-20 13:04:59,941 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 368 403) no Hoare annotation was computed. [2019-09-20 13:04:59,941 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 157 163) no Hoare annotation was computed. [2019-09-20 13:04:59,941 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 157 163) the Hoare annotation is: true [2019-09-20 13:04:59,942 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 568 613) no Hoare annotation was computed. [2019-09-20 13:04:59,942 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 568 613) no Hoare annotation was computed. [2019-09-20 13:04:59,942 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 568 613) no Hoare annotation was computed. [2019-09-20 13:04:59,942 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 915) no Hoare annotation was computed. [2019-09-20 13:04:59,942 INFO L443 ceAbstractionStarter]: For program point L895-1(lines 895 915) no Hoare annotation was computed. [2019-09-20 13:04:59,942 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 881 926) no Hoare annotation was computed. [2019-09-20 13:04:59,942 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 881 926) no Hoare annotation was computed. [2019-09-20 13:04:59,942 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 881 926) no Hoare annotation was computed. [2019-09-20 13:04:59,942 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 908) no Hoare annotation was computed. [2019-09-20 13:04:59,943 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,943 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,943 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2019-09-20 13:04:59,943 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2019-09-20 13:04:59,943 INFO L443 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2019-09-20 13:04:59,943 INFO L443 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2019-09-20 13:04:59,943 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 348 358) no Hoare annotation was computed. [2019-09-20 13:04:59,943 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 348 358) no Hoare annotation was computed. [2019-09-20 13:04:59,944 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 348 358) no Hoare annotation was computed. [2019-09-20 13:04:59,944 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 340 347) the Hoare annotation is: true [2019-09-20 13:04:59,944 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 340 347) no Hoare annotation was computed. [2019-09-20 13:04:59,944 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 340 347) no Hoare annotation was computed. [2019-09-20 13:04:59,944 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 289 313) no Hoare annotation was computed. [2019-09-20 13:04:59,944 INFO L439 ceAbstractionStarter]: At program point L308(line 308) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:59,944 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 289 313) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:59,945 INFO L443 ceAbstractionStarter]: For program point L308-1(lines 289 313) no Hoare annotation was computed. [2019-09-20 13:04:59,945 INFO L439 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:59,945 INFO L439 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:59,945 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 305) no Hoare annotation was computed. [2019-09-20 13:04:59,945 INFO L439 ceAbstractionStarter]: At program point L295(line 295) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:59,945 INFO L443 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2019-09-20 13:04:59,945 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 310) no Hoare annotation was computed. [2019-09-20 13:04:59,945 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 281 287) no Hoare annotation was computed. [2019-09-20 13:04:59,946 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 281 287) the Hoare annotation is: true [2019-09-20 13:04:59,946 INFO L439 ceAbstractionStarter]: At program point L227-2(lines 221 232) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,946 INFO L443 ceAbstractionStarter]: For program point L192(lines 191 236) no Hoare annotation was computed. [2019-09-20 13:04:59,946 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 181 244) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,946 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 232) no Hoare annotation was computed. [2019-09-20 13:04:59,946 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 181 244) no Hoare annotation was computed. [2019-09-20 13:04:59,947 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,947 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-09-20 13:04:59,947 INFO L443 ceAbstractionStarter]: For program point L211-1(lines 211 217) no Hoare annotation was computed. [2019-09-20 13:04:59,947 INFO L439 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,947 INFO L439 ceAbstractionStarter]: At program point L234(lines 191 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,947 INFO L443 ceAbstractionStarter]: For program point L201(lines 201 207) no Hoare annotation was computed. [2019-09-20 13:04:59,947 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 201 207) no Hoare annotation was computed. [2019-09-20 13:04:59,948 INFO L443 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-09-20 13:04:59,948 INFO L439 ceAbstractionStarter]: At program point L237(lines 190 238) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,948 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-09-20 13:04:59,948 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 181 244) no Hoare annotation was computed. [2019-09-20 13:04:59,948 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 835 880) no Hoare annotation was computed. [2019-09-20 13:04:59,948 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 862) no Hoare annotation was computed. [2019-09-20 13:04:59,948 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 835 880) no Hoare annotation was computed. [2019-09-20 13:04:59,948 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 869) no Hoare annotation was computed. [2019-09-20 13:04:59,949 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 835 880) no Hoare annotation was computed. [2019-09-20 13:04:59,949 INFO L443 ceAbstractionStarter]: For program point L849-1(lines 849 869) no Hoare annotation was computed. [2019-09-20 13:04:59,949 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 314 321) no Hoare annotation was computed. [2019-09-20 13:04:59,949 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 314 321) no Hoare annotation was computed. [2019-09-20 13:04:59,949 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 314 321) no Hoare annotation was computed. [2019-09-20 13:04:59,949 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 504 512) no Hoare annotation was computed. [2019-09-20 13:04:59,949 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 504 512) the Hoare annotation is: true [2019-09-20 13:04:59,949 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 504 512) no Hoare annotation was computed. [2019-09-20 13:04:59,949 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 551) no Hoare annotation was computed. [2019-09-20 13:04:59,950 INFO L443 ceAbstractionStarter]: For program point L544(lines 544 554) no Hoare annotation was computed. [2019-09-20 13:04:59,950 INFO L439 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-20 13:04:59,950 INFO L443 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2019-09-20 13:04:59,950 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 557) no Hoare annotation was computed. [2019-09-20 13:04:59,950 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 532 560) no Hoare annotation was computed. [2019-09-20 13:04:59,950 INFO L446 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: true [2019-09-20 13:04:59,950 INFO L443 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2019-09-20 13:04:59,950 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 532 560) the Hoare annotation is: true [2019-09-20 13:04:59,951 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 532 560) no Hoare annotation was computed. [2019-09-20 13:04:59,951 INFO L439 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:59,951 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 524 531) the Hoare annotation is: true [2019-09-20 13:04:59,951 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 524 531) no Hoare annotation was computed. [2019-09-20 13:04:59,951 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 524 531) no Hoare annotation was computed. [2019-09-20 13:04:59,951 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 488) no Hoare annotation was computed. [2019-09-20 13:04:59,951 INFO L443 ceAbstractionStarter]: For program point L480-2(lines 480 488) no Hoare annotation was computed. [2019-09-20 13:04:59,952 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 472 494) no Hoare annotation was computed. [2019-09-20 13:04:59,952 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 472 494) no Hoare annotation was computed. [2019-09-20 13:04:59,952 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 472 494) no Hoare annotation was computed. [2019-09-20 13:04:59,952 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 147 156) no Hoare annotation was computed. [2019-09-20 13:04:59,952 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 147 156) no Hoare annotation was computed. [2019-09-20 13:04:59,952 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 147 156) no Hoare annotation was computed. [2019-09-20 13:04:59,952 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 732 834) no Hoare annotation was computed. [2019-09-20 13:04:59,952 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-09-20 13:04:59,953 INFO L443 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-09-20 13:04:59,953 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2019-09-20 13:04:59,953 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 831) no Hoare annotation was computed. [2019-09-20 13:04:59,953 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 787) no Hoare annotation was computed. [2019-09-20 13:04:59,953 INFO L443 ceAbstractionStarter]: For program point L781-2(lines 781 801) no Hoare annotation was computed. [2019-09-20 13:04:59,953 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 732 834) no Hoare annotation was computed. [2019-09-20 13:04:59,953 INFO L443 ceAbstractionStarter]: For program point L802(lines 780 803) no Hoare annotation was computed. [2019-09-20 13:04:59,953 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 777) no Hoare annotation was computed. [2019-09-20 13:04:59,954 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 828) no Hoare annotation was computed. [2019-09-20 13:04:59,954 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 732 834) no Hoare annotation was computed. [2019-09-20 13:04:59,954 INFO L443 ceAbstractionStarter]: For program point L782(lines 781 801) no Hoare annotation was computed. [2019-09-20 13:04:59,954 INFO L443 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2019-09-20 13:04:59,954 INFO L443 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2019-09-20 13:04:59,954 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 819) no Hoare annotation was computed. [2019-09-20 13:04:59,954 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:59,954 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:04:59,955 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:59,955 INFO L443 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2019-09-20 13:04:59,955 INFO L443 ceAbstractionStarter]: For program point L334-1(lines 323 339) no Hoare annotation was computed. [2019-09-20 13:04:59,955 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 323 339) no Hoare annotation was computed. [2019-09-20 13:04:59,955 INFO L443 ceAbstractionStarter]: For program point L330(lines 330 336) no Hoare annotation was computed. [2019-09-20 13:04:59,955 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 323 339) no Hoare annotation was computed. [2019-09-20 13:04:59,955 INFO L443 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2019-09-20 13:04:59,956 INFO L443 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2019-09-20 13:04:59,956 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 495 503) no Hoare annotation was computed. [2019-09-20 13:04:59,956 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 495 503) no Hoare annotation was computed. [2019-09-20 13:04:59,956 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 495 503) no Hoare annotation was computed. [2019-09-20 13:04:59,956 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 451 462) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-20 13:04:59,956 INFO L443 ceAbstractionStarter]: For program point L455-1(lines 451 462) no Hoare annotation was computed. [2019-09-20 13:04:59,956 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 451 462) no Hoare annotation was computed. [2019-09-20 13:04:59,956 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:59,956 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:59,957 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:59,957 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 257 280) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:59,957 INFO L439 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:59,957 INFO L439 ceAbstractionStarter]: At program point L268(lines 268 274) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-09-20 13:04:59,957 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 257 280) no Hoare annotation was computed. [2019-09-20 13:04:59,957 INFO L439 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-09-20 13:04:59,957 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 257 280) no Hoare annotation was computed. [2019-09-20 13:04:59,958 INFO L443 ceAbstractionStarter]: For program point L261(lines 260 279) no Hoare annotation was computed. [2019-09-20 13:04:59,958 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-09-20 13:04:59,958 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-20 13:04:59,958 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-09-20 13:04:59,958 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-09-20 13:04:59,958 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-09-20 13:04:59,958 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-09-20 13:04:59,958 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-09-20 13:04:59,959 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-09-20 13:04:59,959 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-09-20 13:04:59,959 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-09-20 13:04:59,959 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 463 471) the Hoare annotation is: true [2019-09-20 13:04:59,959 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 463 471) no Hoare annotation was computed. [2019-09-20 13:04:59,959 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 463 471) no Hoare annotation was computed. [2019-09-20 13:04:59,959 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 427 438) the Hoare annotation is: true [2019-09-20 13:04:59,959 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-09-20 13:04:59,960 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 427 438) no Hoare annotation was computed. [2019-09-20 13:04:59,960 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-20 13:04:59,960 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-09-20 13:04:59,960 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:59,960 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:59,960 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:59,960 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:59,961 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 439 450) no Hoare annotation was computed. [2019-09-20 13:04:59,961 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-09-20 13:04:59,961 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 439 450) the Hoare annotation is: true [2019-09-20 13:04:59,961 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 514 521) no Hoare annotation was computed. [2019-09-20 13:04:59,961 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 514 521) the Hoare annotation is: true [2019-09-20 13:04:59,961 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2019-09-20 13:04:59,961 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 514 521) no Hoare annotation was computed. [2019-09-20 13:04:59,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:59 BoogieIcfgContainer [2019-09-20 13:04:59,974 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:59,977 INFO L168 Benchmark]: Toolchain (without parser) took 5081.15 ms. Allocated memory was 137.9 MB in the beginning and 270.0 MB in the end (delta: 132.1 MB). Free memory was 84.6 MB in the beginning and 209.4 MB in the end (delta: -124.9 MB). Peak memory consumption was 147.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:59,978 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:04:59,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.36 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 84.4 MB in the beginning and 164.8 MB in the end (delta: -80.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:59,979 INFO L168 Benchmark]: Boogie Preprocessor took 101.88 ms. Allocated memory is still 199.2 MB. Free memory was 164.8 MB in the beginning and 160.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:59,980 INFO L168 Benchmark]: RCFGBuilder took 1117.40 ms. Allocated memory is still 199.2 MB. Free memory was 160.9 MB in the beginning and 76.5 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:59,981 INFO L168 Benchmark]: TraceAbstraction took 3191.23 ms. Allocated memory was 199.2 MB in the beginning and 270.0 MB in the end (delta: 70.8 MB). Free memory was 75.8 MB in the beginning and 209.4 MB in the end (delta: -133.6 MB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:59,985 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 137.9 MB. Free memory was 103.8 MB in the beginning and 103.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.36 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 84.4 MB in the beginning and 164.8 MB in the end (delta: -80.4 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.88 ms. Allocated memory is still 199.2 MB. Free memory was 164.8 MB in the beginning and 160.9 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1117.40 ms. Allocated memory is still 199.2 MB. Free memory was 160.9 MB in the beginning and 76.5 MB in the end (delta: 84.4 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3191.23 ms. Allocated memory was 199.2 MB in the beginning and 270.0 MB in the end (delta: 70.8 MB). Free memory was 75.8 MB in the beginning and 209.4 MB in the end (delta: -133.6 MB). Peak memory consumption was 77.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 518]: 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: 191]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 226 locations, 1 error locations. SAFE Result, 3.0s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 550 SDtfs, 263 SDslu, 859 SDs, 0 SdLazy, 316 SolverSat, 61 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=163occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 225 PreInvPairs, 238 NumberOfFragments, 449 HoareAnnotationTreeSize, 225 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 51 FomulaSimplificationsInter, 736 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 30424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...