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_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:19:39,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:19:39,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:19:39,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:19:39,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:19:39,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:19:39,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:19:39,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:19:39,841 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:19:39,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:19:39,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:19:39,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:19:39,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:19:39,849 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:19:39,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:19:39,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:19:39,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:19:39,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:19:39,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:19:39,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:19:39,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:19:39,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:19:39,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:19:39,860 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:19:39,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:19:39,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:19:39,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:19:39,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:19:39,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:19:39,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:19:39,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:19:39,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:19:39,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:19:39,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:19:39,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:19:39,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:19:39,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:19:39,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:19:39,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:19:39,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:19:39,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:19:39,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 21:19:39,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:19:39,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:19:39,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:19:39,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:19:39,903 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:19:39,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:19:39,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:19:39,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:19:39,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:19:39,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:19:39,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:19:39,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:19:39,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:19:39,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:19:39,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:19:39,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:19:39,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:19:39,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:19:39,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:19:39,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:19:39,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:19:39,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:19:39,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:19:39,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:19:39,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:19:39,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:19:39,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:19:39,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:19:39,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:19:40,196 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:19:40,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:19:40,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:19:40,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:19:40,221 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:19:40,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-10-13 21:19:40,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e88142674/6be88a91ea274cfe935a1f233e31d6a1/FLAG8d6fe3874 [2019-10-13 21:19:40,846 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:19:40,847 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product03.cil.c [2019-10-13 21:19:40,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e88142674/6be88a91ea274cfe935a1f233e31d6a1/FLAG8d6fe3874 [2019-10-13 21:19:41,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e88142674/6be88a91ea274cfe935a1f233e31d6a1 [2019-10-13 21:19:41,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:19:41,141 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:19:41,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:19:41,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:19:41,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:19:41,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:19:41" (1/1) ... [2019-10-13 21:19:41,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b3a515f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41, skipping insertion in model container [2019-10-13 21:19:41,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:19:41" (1/1) ... [2019-10-13 21:19:41,161 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:19:41,222 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:19:41,620 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:19:41,634 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:19:41,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:19:41,784 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:19:41,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41 WrapperNode [2019-10-13 21:19:41,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:19:41,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:19:41,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:19:41,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:19:41,800 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41" (1/1) ... [2019-10-13 21:19:41,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41" (1/1) ... [2019-10-13 21:19:41,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41" (1/1) ... [2019-10-13 21:19:41,828 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41" (1/1) ... [2019-10-13 21:19:41,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41" (1/1) ... [2019-10-13 21:19:41,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41" (1/1) ... [2019-10-13 21:19:41,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41" (1/1) ... [2019-10-13 21:19:41,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:19:41,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:19:41,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:19:41,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:19:41,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:19:41,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:19:41,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:19:41,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:19:41,994 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:19:41,994 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:19:41,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:19:41,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:19:41,996 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:19:41,996 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:19:41,997 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:19:41,997 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:19:41,997 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:19:41,997 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:19:41,998 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:19:41,998 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:19:41,998 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 21:19:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:19:42,001 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:19:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:19:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:19:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:19:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:19:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:19:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:19:42,002 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:19:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:19:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:19:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:19:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-13 21:19:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:19:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:19:42,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:19:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:19:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:19:42,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:19:42,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:19:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:19:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:19:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:19:42,005 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:19:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 21:19:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:19:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:19:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:19:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:19:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:19:42,006 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:19:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:19:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:19:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:19:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:19:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:19:42,007 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:19:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:19:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:19:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-13 21:19:42,009 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:19:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:19:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:19:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:19:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:19:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:19:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:19:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:19:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:19:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:19:42,011 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:19:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:19:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:19:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:19:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:19:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:19:42,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:19:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:19:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:19:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:19:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:19:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:19:42,013 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:19:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:19:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:19:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:19:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:19:42,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:19:43,049 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:19:43,050 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:19:43,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:19:43 BoogieIcfgContainer [2019-10-13 21:19:43,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:19:43,053 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:19:43,053 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:19:43,056 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:19:43,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:19:41" (1/3) ... [2019-10-13 21:19:43,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75cd388a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:19:43, skipping insertion in model container [2019-10-13 21:19:43,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:41" (2/3) ... [2019-10-13 21:19:43,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75cd388a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:19:43, skipping insertion in model container [2019-10-13 21:19:43,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:19:43" (3/3) ... [2019-10-13 21:19:43,060 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product03.cil.c [2019-10-13 21:19:43,071 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:19:43,080 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:19:43,092 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:19:43,119 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:19:43,119 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:19:43,119 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:19:43,119 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:19:43,120 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:19:43,120 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:19:43,120 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:19:43,120 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:19:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states. [2019-10-13 21:19:43,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 21:19:43,153 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:43,154 INFO L380 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] [2019-10-13 21:19:43,157 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:43,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:43,163 INFO L82 PathProgramCache]: Analyzing trace with hash -1488417234, now seen corresponding path program 1 times [2019-10-13 21:19:43,174 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:43,174 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319076338] [2019-10-13 21:19:43,175 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:43,175 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:43,175 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:43,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:19:43,539 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319076338] [2019-10-13 21:19:43,540 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:43,542 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:19:43,543 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [530471740] [2019-10-13 21:19:43,549 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:19:43,551 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:43,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:19:43,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:19:43,570 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 2 states. [2019-10-13 21:19:43,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:43,609 INFO L93 Difference]: Finished difference Result 180 states and 225 transitions. [2019-10-13 21:19:43,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:19:43,611 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-13 21:19:43,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:43,621 INFO L225 Difference]: With dead ends: 180 [2019-10-13 21:19:43,621 INFO L226 Difference]: Without dead ends: 90 [2019-10-13 21:19:43,626 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:19:43,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-13 21:19:43,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-13 21:19:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 21:19:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-13 21:19:43,672 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 46 [2019-10-13 21:19:43,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:43,673 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-13 21:19:43,673 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:19:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-13 21:19:43,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 21:19:43,677 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:43,677 INFO L380 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] [2019-10-13 21:19:43,678 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:43,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:43,678 INFO L82 PathProgramCache]: Analyzing trace with hash 2143810688, now seen corresponding path program 1 times [2019-10-13 21:19:43,678 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:43,679 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026682477] [2019-10-13 21:19:43,679 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:43,679 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:43,679 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:43,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:43,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:19:43,824 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026682477] [2019-10-13 21:19:43,825 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:43,825 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:19:43,825 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210607374] [2019-10-13 21:19:43,828 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:19:43,828 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:43,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:19:43,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:19:43,830 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-10-13 21:19:43,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:43,860 INFO L93 Difference]: Finished difference Result 120 states and 137 transitions. [2019-10-13 21:19:43,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:19:43,861 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-13 21:19:43,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:43,863 INFO L225 Difference]: With dead ends: 120 [2019-10-13 21:19:43,863 INFO L226 Difference]: Without dead ends: 81 [2019-10-13 21:19:43,865 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:19:43,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2019-10-13 21:19:43,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2019-10-13 21:19:43,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2019-10-13 21:19:43,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 92 transitions. [2019-10-13 21:19:43,878 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 92 transitions. Word has length 47 [2019-10-13 21:19:43,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:43,879 INFO L462 AbstractCegarLoop]: Abstraction has 81 states and 92 transitions. [2019-10-13 21:19:43,879 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:19:43,879 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 92 transitions. [2019-10-13 21:19:43,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:19:43,881 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:43,882 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:19:43,882 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:43,882 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:43,882 INFO L82 PathProgramCache]: Analyzing trace with hash -410922651, now seen corresponding path program 1 times [2019-10-13 21:19:43,883 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:43,883 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543960428] [2019-10-13 21:19:43,883 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:43,883 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:43,883 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:43,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:44,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:19:44,029 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543960428] [2019-10-13 21:19:44,029 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:44,029 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:19:44,030 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758514381] [2019-10-13 21:19:44,030 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:19:44,031 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:44,031 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:19:44,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:19:44,032 INFO L87 Difference]: Start difference. First operand 81 states and 92 transitions. Second operand 7 states. [2019-10-13 21:19:44,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:44,362 INFO L93 Difference]: Finished difference Result 245 states and 294 transitions. [2019-10-13 21:19:44,362 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:19:44,363 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-10-13 21:19:44,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:44,368 INFO L225 Difference]: With dead ends: 245 [2019-10-13 21:19:44,369 INFO L226 Difference]: Without dead ends: 188 [2019-10-13 21:19:44,370 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:19:44,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2019-10-13 21:19:44,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 168. [2019-10-13 21:19:44,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168 states. [2019-10-13 21:19:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 168 states and 200 transitions. [2019-10-13 21:19:44,411 INFO L78 Accepts]: Start accepts. Automaton has 168 states and 200 transitions. Word has length 51 [2019-10-13 21:19:44,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:44,412 INFO L462 AbstractCegarLoop]: Abstraction has 168 states and 200 transitions. [2019-10-13 21:19:44,412 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:19:44,412 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 200 transitions. [2019-10-13 21:19:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-13 21:19:44,415 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:44,415 INFO L380 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] [2019-10-13 21:19:44,415 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:44,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:44,416 INFO L82 PathProgramCache]: Analyzing trace with hash -1230938851, now seen corresponding path program 1 times [2019-10-13 21:19:44,416 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:44,416 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [702398536] [2019-10-13 21:19:44,417 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:44,417 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:44,417 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:44,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:44,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:19:44,585 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [702398536] [2019-10-13 21:19:44,585 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:44,586 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:19:44,586 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173302954] [2019-10-13 21:19:44,586 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:19:44,587 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:44,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:19:44,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:19:44,588 INFO L87 Difference]: Start difference. First operand 168 states and 200 transitions. Second operand 6 states. [2019-10-13 21:19:44,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:44,802 INFO L93 Difference]: Finished difference Result 441 states and 548 transitions. [2019-10-13 21:19:44,803 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:19:44,803 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 54 [2019-10-13 21:19:44,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:44,810 INFO L225 Difference]: With dead ends: 441 [2019-10-13 21:19:44,810 INFO L226 Difference]: Without dead ends: 297 [2019-10-13 21:19:44,812 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:19:44,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2019-10-13 21:19:44,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 291. [2019-10-13 21:19:44,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 291 states. [2019-10-13 21:19:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 291 states and 350 transitions. [2019-10-13 21:19:44,862 INFO L78 Accepts]: Start accepts. Automaton has 291 states and 350 transitions. Word has length 54 [2019-10-13 21:19:44,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:44,862 INFO L462 AbstractCegarLoop]: Abstraction has 291 states and 350 transitions. [2019-10-13 21:19:44,862 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:19:44,862 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 350 transitions. [2019-10-13 21:19:44,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-13 21:19:44,866 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:44,866 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:19:44,866 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:44,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:44,867 INFO L82 PathProgramCache]: Analyzing trace with hash 274617433, now seen corresponding path program 1 times [2019-10-13 21:19:44,867 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:44,867 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585158430] [2019-10-13 21:19:44,867 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:44,867 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:44,868 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:44,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:19:44,968 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585158430] [2019-10-13 21:19:44,969 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:44,969 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:19:44,969 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1626668353] [2019-10-13 21:19:44,970 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:19:44,970 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:44,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:19:44,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:19:44,971 INFO L87 Difference]: Start difference. First operand 291 states and 350 transitions. Second operand 6 states. [2019-10-13 21:19:45,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:45,122 INFO L93 Difference]: Finished difference Result 529 states and 652 transitions. [2019-10-13 21:19:45,122 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:19:45,122 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2019-10-13 21:19:45,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:45,123 INFO L225 Difference]: With dead ends: 529 [2019-10-13 21:19:45,123 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:19:45,125 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:19:45,126 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:19:45,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:19:45,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:19:45,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:19:45,127 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-10-13 21:19:45,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:45,127 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:19:45,127 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:19:45,127 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:19:45,127 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:19:45,132 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:19:45,510 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 8 [2019-10-13 21:19:45,939 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 579) no Hoare annotation was computed. [2019-10-13 21:19:45,940 INFO L443 ceAbstractionStarter]: For program point L575-1(lines 575 579) no Hoare annotation was computed. [2019-10-13 21:19:45,940 INFO L443 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2019-10-13 21:19:45,940 INFO L443 ceAbstractionStarter]: For program point L569-2(lines 569 590) no Hoare annotation was computed. [2019-10-13 21:19:45,940 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 544 599) no Hoare annotation was computed. [2019-10-13 21:19:45,940 INFO L443 ceAbstractionStarter]: For program point L591(lines 568 592) no Hoare annotation was computed. [2019-10-13 21:19:45,941 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 544 599) no Hoare annotation was computed. [2019-10-13 21:19:45,941 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 544 599) no Hoare annotation was computed. [2019-10-13 21:19:45,941 INFO L443 ceAbstractionStarter]: For program point L632(lines 632 636) no Hoare annotation was computed. [2019-10-13 21:19:45,941 INFO L443 ceAbstractionStarter]: For program point L632-1(lines 632 636) no Hoare annotation was computed. [2019-10-13 21:19:45,941 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 600 659) no Hoare annotation was computed. [2019-10-13 21:19:45,941 INFO L443 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2019-10-13 21:19:45,941 INFO L443 ceAbstractionStarter]: For program point L626-2(lines 626 651) no Hoare annotation was computed. [2019-10-13 21:19:45,942 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 600 659) no Hoare annotation was computed. [2019-10-13 21:19:45,942 INFO L443 ceAbstractionStarter]: For program point L652(lines 625 653) no Hoare annotation was computed. [2019-10-13 21:19:45,942 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 600 659) no Hoare annotation was computed. [2019-10-13 21:19:45,942 INFO L443 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2019-10-13 21:19:45,942 INFO L443 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2019-10-13 21:19:45,943 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 133 139) the Hoare annotation is: true [2019-10-13 21:19:45,943 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 133 139) no Hoare annotation was computed. [2019-10-13 21:19:45,943 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 140 148) no Hoare annotation was computed. [2019-10-13 21:19:45,943 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 140 148) the Hoare annotation is: true [2019-10-13 21:19:45,943 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 140 148) no Hoare annotation was computed. [2019-10-13 21:19:45,943 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 433 455) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,944 INFO L439 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,944 INFO L439 ceAbstractionStarter]: At program point L445-1(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,944 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 450) no Hoare annotation was computed. [2019-10-13 21:19:45,944 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 443 450) no Hoare annotation was computed. [2019-10-13 21:19:45,944 INFO L443 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2019-10-13 21:19:45,945 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 433 455) no Hoare annotation was computed. [2019-10-13 21:19:45,945 INFO L439 ceAbstractionStarter]: At program point L440(line 440) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,945 INFO L439 ceAbstractionStarter]: At program point L439(line 439) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,945 INFO L439 ceAbstractionStarter]: At program point L439-1(line 439) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,945 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 433 455) no Hoare annotation was computed. [2019-10-13 21:19:45,946 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 392 415) no Hoare annotation was computed. [2019-10-13 21:19:45,946 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 392 415) no Hoare annotation was computed. [2019-10-13 21:19:45,946 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 392 415) no Hoare annotation was computed. [2019-10-13 21:19:45,946 INFO L443 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2019-10-13 21:19:45,946 INFO L443 ceAbstractionStarter]: For program point L409(line 409) no Hoare annotation was computed. [2019-10-13 21:19:45,946 INFO L443 ceAbstractionStarter]: For program point L408(line 408) no Hoare annotation was computed. [2019-10-13 21:19:45,947 INFO L443 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2019-10-13 21:19:45,947 INFO L443 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2019-10-13 21:19:45,947 INFO L443 ceAbstractionStarter]: For program point L405(line 405) no Hoare annotation was computed. [2019-10-13 21:19:45,947 INFO L443 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2019-10-13 21:19:45,947 INFO L443 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2019-10-13 21:19:45,947 INFO L443 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2019-10-13 21:19:45,947 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-10-13 21:19:45,948 INFO L443 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2019-10-13 21:19:45,948 INFO L443 ceAbstractionStarter]: For program point L399(line 399) no Hoare annotation was computed. [2019-10-13 21:19:45,948 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-10-13 21:19:45,948 INFO L443 ceAbstractionStarter]: For program point L397(line 397) no Hoare annotation was computed. [2019-10-13 21:19:45,948 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 264 278) no Hoare annotation was computed. [2019-10-13 21:19:45,948 INFO L439 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:19:45,948 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 274) no Hoare annotation was computed. [2019-10-13 21:19:45,949 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 264 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:19:45,949 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 264 278) no Hoare annotation was computed. [2019-10-13 21:19:45,949 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 219 227) no Hoare annotation was computed. [2019-10-13 21:19:45,949 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 219 227) the Hoare annotation is: true [2019-10-13 21:19:45,949 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 219 227) no Hoare annotation was computed. [2019-10-13 21:19:45,949 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-10-13 21:19:45,949 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-10-13 21:19:45,950 INFO L443 ceAbstractionStarter]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-10-13 21:19:45,950 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 228 263) no Hoare annotation was computed. [2019-10-13 21:19:45,950 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 243) no Hoare annotation was computed. [2019-10-13 21:19:45,950 INFO L443 ceAbstractionStarter]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2019-10-13 21:19:45,950 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 228 263) no Hoare annotation was computed. [2019-10-13 21:19:45,950 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 228 263) no Hoare annotation was computed. [2019-10-13 21:19:45,950 INFO L443 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2019-10-13 21:19:45,951 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 126 132) no Hoare annotation was computed. [2019-10-13 21:19:45,951 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 126 132) the Hoare annotation is: true [2019-10-13 21:19:45,951 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 498 543) no Hoare annotation was computed. [2019-10-13 21:19:45,951 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 498 543) no Hoare annotation was computed. [2019-10-13 21:19:45,951 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 498 543) no Hoare annotation was computed. [2019-10-13 21:19:45,951 INFO L443 ceAbstractionStarter]: For program point L831(lines 831 838) no Hoare annotation was computed. [2019-10-13 21:19:45,951 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 811 856) no Hoare annotation was computed. [2019-10-13 21:19:45,952 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 845) no Hoare annotation was computed. [2019-10-13 21:19:45,952 INFO L443 ceAbstractionStarter]: For program point L825-1(lines 825 845) no Hoare annotation was computed. [2019-10-13 21:19:45,952 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 811 856) no Hoare annotation was computed. [2019-10-13 21:19:45,952 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 811 856) no Hoare annotation was computed. [2019-10-13 21:19:45,952 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 423 432) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,952 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 423 432) no Hoare annotation was computed. [2019-10-13 21:19:45,953 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 423 432) no Hoare annotation was computed. [2019-10-13 21:19:45,953 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 208 218) no Hoare annotation was computed. [2019-10-13 21:19:45,953 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 208 218) no Hoare annotation was computed. [2019-10-13 21:19:45,953 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 208 218) no Hoare annotation was computed. [2019-10-13 21:19:45,953 INFO L443 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2019-10-13 21:19:45,953 INFO L443 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2019-10-13 21:19:45,954 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 200 207) the Hoare annotation is: true [2019-10-13 21:19:45,954 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 200 207) no Hoare annotation was computed. [2019-10-13 21:19:45,954 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 200 207) no Hoare annotation was computed. [2019-10-13 21:19:45,954 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 185 191) no Hoare annotation was computed. [2019-10-13 21:19:45,954 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 185 191) the Hoare annotation is: true [2019-10-13 21:19:45,954 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,955 INFO L439 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,955 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2019-10-13 21:19:45,955 INFO L439 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,955 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-10-13 21:19:45,955 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2019-10-13 21:19:45,955 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-10-13 21:19:45,956 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,956 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-13 21:19:45,956 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-10-13 21:19:45,956 INFO L439 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,956 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,956 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-10-13 21:19:45,957 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2019-10-13 21:19:45,957 INFO L443 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-10-13 21:19:45,957 INFO L439 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,957 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2019-10-13 21:19:45,957 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 765 810) no Hoare annotation was computed. [2019-10-13 21:19:45,957 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 765 810) no Hoare annotation was computed. [2019-10-13 21:19:45,957 INFO L443 ceAbstractionStarter]: For program point L785(lines 785 792) no Hoare annotation was computed. [2019-10-13 21:19:45,958 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 765 810) no Hoare annotation was computed. [2019-10-13 21:19:45,958 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 799) no Hoare annotation was computed. [2019-10-13 21:19:45,958 INFO L443 ceAbstractionStarter]: For program point L779-1(lines 779 799) no Hoare annotation was computed. [2019-10-13 21:19:45,958 INFO L443 ceAbstractionStarter]: For program point L336(lines 336 344) no Hoare annotation was computed. [2019-10-13 21:19:45,958 INFO L443 ceAbstractionStarter]: For program point L336-2(lines 336 344) no Hoare annotation was computed. [2019-10-13 21:19:45,958 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 328 350) no Hoare annotation was computed. [2019-10-13 21:19:45,958 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 328 350) no Hoare annotation was computed. [2019-10-13 21:19:45,959 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 328 350) no Hoare annotation was computed. [2019-10-13 21:19:45,959 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 116 125) no Hoare annotation was computed. [2019-10-13 21:19:45,959 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 116 125) no Hoare annotation was computed. [2019-10-13 21:19:45,959 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 116 125) no Hoare annotation was computed. [2019-10-13 21:19:45,959 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 662 764) no Hoare annotation was computed. [2019-10-13 21:19:45,959 INFO L443 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2019-10-13 21:19:45,960 INFO L443 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2019-10-13 21:19:45,960 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 690) no Hoare annotation was computed. [2019-10-13 21:19:45,960 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 761) no Hoare annotation was computed. [2019-10-13 21:19:45,960 INFO L443 ceAbstractionStarter]: For program point L713(lines 713 717) no Hoare annotation was computed. [2019-10-13 21:19:45,960 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 662 764) no Hoare annotation was computed. [2019-10-13 21:19:45,960 INFO L443 ceAbstractionStarter]: For program point L711-2(lines 711 731) no Hoare annotation was computed. [2019-10-13 21:19:45,960 INFO L443 ceAbstractionStarter]: For program point L732(lines 710 733) no Hoare annotation was computed. [2019-10-13 21:19:45,960 INFO L443 ceAbstractionStarter]: For program point L691(lines 691 707) no Hoare annotation was computed. [2019-10-13 21:19:45,961 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 662 764) no Hoare annotation was computed. [2019-10-13 21:19:45,961 INFO L443 ceAbstractionStarter]: For program point L751(lines 751 758) no Hoare annotation was computed. [2019-10-13 21:19:45,961 INFO L443 ceAbstractionStarter]: For program point L712(lines 711 731) no Hoare annotation was computed. [2019-10-13 21:19:45,961 INFO L443 ceAbstractionStarter]: For program point L743(line 743) no Hoare annotation was computed. [2019-10-13 21:19:45,961 INFO L443 ceAbstractionStarter]: For program point L743-1(line 743) no Hoare annotation was computed. [2019-10-13 21:19:45,961 INFO L443 ceAbstractionStarter]: For program point L708(lines 708 749) no Hoare annotation was computed. [2019-10-13 21:19:45,961 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:19:45,962 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:19:45,962 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:19:45,962 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 192 199) no Hoare annotation was computed. [2019-10-13 21:19:45,962 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 192 199) no Hoare annotation was computed. [2019-10-13 21:19:45,962 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 192 199) no Hoare annotation was computed. [2019-10-13 21:19:45,962 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 351 359) no Hoare annotation was computed. [2019-10-13 21:19:45,962 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 351 359) no Hoare annotation was computed. [2019-10-13 21:19:45,963 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 351 359) no Hoare annotation was computed. [2019-10-13 21:19:45,963 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 307 318) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:19:45,963 INFO L443 ceAbstractionStarter]: For program point L311-1(lines 307 318) no Hoare annotation was computed. [2019-10-13 21:19:45,963 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 307 318) no Hoare annotation was computed. [2019-10-13 21:19:45,963 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:19:45,963 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:19:45,964 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:19:45,964 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 161 184) the Hoare annotation is: true [2019-10-13 21:19:45,964 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-10-13 21:19:45,964 INFO L446 ceAbstractionStarter]: At program point L172(lines 172 178) the Hoare annotation is: true [2019-10-13 21:19:45,964 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 161 184) no Hoare annotation was computed. [2019-10-13 21:19:45,964 INFO L439 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:19:45,964 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 161 184) no Hoare annotation was computed. [2019-10-13 21:19:45,965 INFO L443 ceAbstractionStarter]: For program point L165(lines 164 183) no Hoare annotation was computed. [2019-10-13 21:19:45,965 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 362 391) no Hoare annotation was computed. [2019-10-13 21:19:45,965 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-10-13 21:19:45,965 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 362 391) the Hoare annotation is: true [2019-10-13 21:19:45,965 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 380) no Hoare annotation was computed. [2019-10-13 21:19:45,965 INFO L446 ceAbstractionStarter]: At program point L376-1(lines 376 380) the Hoare annotation is: true [2019-10-13 21:19:45,965 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-10-13 21:19:45,966 INFO L446 ceAbstractionStarter]: At program point L372-2(lines 372 386) the Hoare annotation is: true [2019-10-13 21:19:45,966 INFO L446 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: true [2019-10-13 21:19:45,966 INFO L443 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2019-10-13 21:19:45,966 INFO L446 ceAbstractionStarter]: At program point L387(lines 362 391) the Hoare annotation is: true [2019-10-13 21:19:45,966 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 319 327) the Hoare annotation is: true [2019-10-13 21:19:45,966 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 319 327) no Hoare annotation was computed. [2019-10-13 21:19:45,966 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 319 327) no Hoare annotation was computed. [2019-10-13 21:19:45,967 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 283 294) the Hoare annotation is: true [2019-10-13 21:19:45,967 INFO L443 ceAbstractionStarter]: For program point L287-1(lines 283 294) no Hoare annotation was computed. [2019-10-13 21:19:45,967 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 283 294) no Hoare annotation was computed. [2019-10-13 21:19:45,967 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 416 422) no Hoare annotation was computed. [2019-10-13 21:19:45,967 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 416 422) the Hoare annotation is: true [2019-10-13 21:19:45,967 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:19:45,967 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 21:19:45,968 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:19:45,968 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:19:45,968 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 295 306) no Hoare annotation was computed. [2019-10-13 21:19:45,968 INFO L443 ceAbstractionStarter]: For program point L299-1(lines 295 306) no Hoare annotation was computed. [2019-10-13 21:19:45,968 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 295 306) the Hoare annotation is: true [2019-10-13 21:19:45,968 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 457 464) no Hoare annotation was computed. [2019-10-13 21:19:45,968 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 457 464) the Hoare annotation is: true [2019-10-13 21:19:45,969 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 461) no Hoare annotation was computed. [2019-10-13 21:19:45,969 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 457 464) no Hoare annotation was computed. [2019-10-13 21:19:45,969 INFO L439 ceAbstractionStarter]: At program point L480(line 480) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:19:45,969 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 484) no Hoare annotation was computed. [2019-10-13 21:19:45,969 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 466 490) the Hoare annotation is: true [2019-10-13 21:19:45,970 INFO L439 ceAbstractionStarter]: At program point L476(line 476) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 21:19:45,970 INFO L443 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2019-10-13 21:19:45,970 INFO L443 ceAbstractionStarter]: For program point L474(lines 474 487) no Hoare annotation was computed. [2019-10-13 21:19:45,970 INFO L443 ceAbstractionStarter]: For program point L474-1(lines 466 490) no Hoare annotation was computed. [2019-10-13 21:19:45,970 INFO L446 ceAbstractionStarter]: At program point L472(line 472) the Hoare annotation is: true [2019-10-13 21:19:45,970 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 466 490) no Hoare annotation was computed. [2019-10-13 21:19:45,970 INFO L443 ceAbstractionStarter]: For program point L472-1(line 472) no Hoare annotation was computed. [2019-10-13 21:19:45,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:19:45 BoogieIcfgContainer [2019-10-13 21:19:45,986 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:19:45,990 INFO L168 Benchmark]: Toolchain (without parser) took 4846.52 ms. Allocated memory was 138.4 MB in the beginning and 248.5 MB in the end (delta: 110.1 MB). Free memory was 103.0 MB in the beginning and 190.0 MB in the end (delta: -87.0 MB). Peak memory consumption was 125.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:19:45,991 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 21:19:45,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.67 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.7 MB in the beginning and 170.8 MB in the end (delta: -68.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:19:45,996 INFO L168 Benchmark]: Boogie Preprocessor took 121.35 ms. Allocated memory is still 202.4 MB. Free memory was 170.8 MB in the beginning and 166.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-13 21:19:46,000 INFO L168 Benchmark]: RCFGBuilder took 1144.63 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 166.5 MB in the beginning and 204.4 MB in the end (delta: -37.9 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. [2019-10-13 21:19:46,001 INFO L168 Benchmark]: TraceAbstraction took 2932.89 ms. Allocated memory was 235.4 MB in the beginning and 248.5 MB in the end (delta: 13.1 MB). Free memory was 204.4 MB in the beginning and 190.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 129.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:19:46,010 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 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 642.67 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.7 MB in the beginning and 170.8 MB in the end (delta: -68.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 121.35 ms. Allocated memory is still 202.4 MB. Free memory was 170.8 MB in the beginning and 166.5 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1144.63 ms. Allocated memory was 202.4 MB in the beginning and 235.4 MB in the end (delta: 33.0 MB). Free memory was 166.5 MB in the beginning and 204.4 MB in the end (delta: -37.9 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2932.89 ms. Allocated memory was 235.4 MB in the beginning and 248.5 MB in the end (delta: 13.1 MB). Free memory was 204.4 MB in the beginning and 190.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 129.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 461]: 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: 372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 200 locations, 1 error locations. Result: SAFE, OverallTime: 2.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, HoareTripleCheckerStatistics: 488 SDtfs, 241 SDslu, 994 SDs, 0 SdLazy, 230 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=291occurred in iteration=4, 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, 5 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 300 PreInvPairs, 341 NumberOfFragments, 385 HoareAnnotationTreeSize, 300 FomulaSimplifications, 300 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 1209 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 23729 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...