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-f4eb214f-m [2019-10-13 19:36:02,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:36:02,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:36:02,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:36:02,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:36:02,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:36:02,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:36:02,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:36:02,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:36:02,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:36:02,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:36:02,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:36:02,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:36:02,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:36:02,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:36:02,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:36:02,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:36:02,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:36:02,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:36:02,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:36:02,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:36:02,786 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:36:02,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:36:02,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:36:02,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:36:02,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:36:02,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:36:02,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:36:02,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:36:02,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:36:02,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:36:02,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:36:02,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:36:02,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:36:02,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:36:02,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:36:02,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:36:02,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:36:02,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:36:02,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:36:02,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:36:02,805 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 19:36:02,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:36:02,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:36:02,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:36:02,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:36:02,837 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:36:02,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:36:02,838 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:36:02,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:36:02,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:36:02,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:36:02,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:36:02,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:36:02,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:36:02,839 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:36:02,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:36:02,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:36:02,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:36:02,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:36:02,843 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:36:02,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:36:02,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:36:02,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:36:02,844 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:36:02,844 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:36:02,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:36:02,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:36:02,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:36:02,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:36:02,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:36:03,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:36:03,139 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:36:03,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:36:03,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:36:03,146 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:36:03,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-10-13 19:36:03,218 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c9cde91/0dba3ac9d3724bc1a3d6acf1961c9650/FLAGbfb5a29ba [2019-10-13 19:36:03,740 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:36:03,741 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-10-13 19:36:03,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c9cde91/0dba3ac9d3724bc1a3d6acf1961c9650/FLAGbfb5a29ba [2019-10-13 19:36:04,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a7c9cde91/0dba3ac9d3724bc1a3d6acf1961c9650 [2019-10-13 19:36:04,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:36:04,102 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:36:04,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:36:04,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:36:04,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:36:04,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:36:04" (1/1) ... [2019-10-13 19:36:04,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af97dc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04, skipping insertion in model container [2019-10-13 19:36:04,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:36:04" (1/1) ... [2019-10-13 19:36:04,114 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:36:04,167 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:36:04,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:36:04,647 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:36:04,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:36:04,799 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:36:04,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04 WrapperNode [2019-10-13 19:36:04,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:36:04,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:36:04,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:36:04,801 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:36:04,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04" (1/1) ... [2019-10-13 19:36:04,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04" (1/1) ... [2019-10-13 19:36:04,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04" (1/1) ... [2019-10-13 19:36:04,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04" (1/1) ... [2019-10-13 19:36:04,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04" (1/1) ... [2019-10-13 19:36:04,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04" (1/1) ... [2019-10-13 19:36:04,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04" (1/1) ... [2019-10-13 19:36:04,918 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:36:04,919 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:36:04,919 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:36:04,919 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:36:04,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04" (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 19:36:04,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:36:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:36:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:36:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:36:04,993 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:36:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:36:04,994 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:36:04,995 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:36:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:36:04,996 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:36:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:36:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:36:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:36:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:36:04,999 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:36:05,000 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:36:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:36:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:36:05,002 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:36:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:36:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:36:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:36:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:36:05,003 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:36:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:36:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:36:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:36:05,004 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:36:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:36:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:36:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:36:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:36:05,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:36:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:36:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:36:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:36:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:36:05,006 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:36:05,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:36:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:36:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:36:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:36:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:36:05,007 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:36:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:36:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:36:05,008 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:36:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:36:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:36:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:36:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:36:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:36:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:36:05,009 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:36:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:36:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:36:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:36:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:36:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:36:05,010 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:36:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:36:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:36:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:36:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:36:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:36:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:36:05,011 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:36:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:36:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:36:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:36:05,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:36:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:36:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:36:05,013 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:36:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:36:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:36:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:36:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:36:05,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:36:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:36:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:36:05,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:36:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:36:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:36:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:36:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:36:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:36:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:36:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:36:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:36:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:36:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:36:06,066 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:36:06,066 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:36:06,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:36:06 BoogieIcfgContainer [2019-10-13 19:36:06,068 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:36:06,069 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:36:06,069 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:36:06,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:36:06,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:36:04" (1/3) ... [2019-10-13 19:36:06,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@255e65ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:36:06, skipping insertion in model container [2019-10-13 19:36:06,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:04" (2/3) ... [2019-10-13 19:36:06,074 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@255e65ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:36:06, skipping insertion in model container [2019-10-13 19:36:06,074 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:36:06" (3/3) ... [2019-10-13 19:36:06,076 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product25.cil.c [2019-10-13 19:36:06,085 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:36:06,093 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:36:06,104 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:36:06,131 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:36:06,131 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:36:06,132 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:36:06,132 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:36:06,132 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:36:06,132 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:36:06,132 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:36:06,133 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:36:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2019-10-13 19:36:06,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:36:06,167 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:06,168 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 19:36:06,170 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:06,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:06,175 INFO L82 PathProgramCache]: Analyzing trace with hash 360322955, now seen corresponding path program 1 times [2019-10-13 19:36:06,184 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:06,184 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1468299585] [2019-10-13 19:36:06,185 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:06,185 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:06,185 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:06,843 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:06,956 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 19:36:06,957 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1468299585] [2019-10-13 19:36:06,961 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:06,962 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:36:06,962 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [775436275] [2019-10-13 19:36:06,969 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:36:06,977 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:06,992 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:36:06,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:06,995 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 4 states. [2019-10-13 19:36:07,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:07,904 INFO L93 Difference]: Finished difference Result 246 states and 324 transitions. [2019-10-13 19:36:07,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:36:07,907 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:36:07,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:07,929 INFO L225 Difference]: With dead ends: 246 [2019-10-13 19:36:07,929 INFO L226 Difference]: Without dead ends: 138 [2019-10-13 19:36:07,935 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:07,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 138 states. [2019-10-13 19:36:08,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 138 to 109. [2019-10-13 19:36:08,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-10-13 19:36:08,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 127 transitions. [2019-10-13 19:36:08,064 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 127 transitions. Word has length 51 [2019-10-13 19:36:08,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:08,065 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 127 transitions. [2019-10-13 19:36:08,065 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:36:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 127 transitions. [2019-10-13 19:36:08,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:36:08,071 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:08,071 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] [2019-10-13 19:36:08,071 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:08,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:08,072 INFO L82 PathProgramCache]: Analyzing trace with hash -1474642768, now seen corresponding path program 1 times [2019-10-13 19:36:08,072 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:08,073 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071336108] [2019-10-13 19:36:08,073 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:08,073 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:08,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:08,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,475 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:08,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:08,517 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 19:36:08,517 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071336108] [2019-10-13 19:36:08,517 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:08,518 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:36:08,518 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [164838259] [2019-10-13 19:36:08,520 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:36:08,520 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:08,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:36:08,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:36:08,521 INFO L87 Difference]: Start difference. First operand 109 states and 127 transitions. Second operand 5 states. [2019-10-13 19:36:09,048 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:36:09,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:09,710 INFO L93 Difference]: Finished difference Result 191 states and 235 transitions. [2019-10-13 19:36:09,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:36:09,710 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-13 19:36:09,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:09,714 INFO L225 Difference]: With dead ends: 191 [2019-10-13 19:36:09,714 INFO L226 Difference]: Without dead ends: 128 [2019-10-13 19:36:09,715 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:36:09,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2019-10-13 19:36:09,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 100. [2019-10-13 19:36:09,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-10-13 19:36:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 115 transitions. [2019-10-13 19:36:09,744 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 115 transitions. Word has length 52 [2019-10-13 19:36:09,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:09,744 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 115 transitions. [2019-10-13 19:36:09,744 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:36:09,744 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 115 transitions. [2019-10-13 19:36:09,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-13 19:36:09,746 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:09,746 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] [2019-10-13 19:36:09,747 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:09,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:09,747 INFO L82 PathProgramCache]: Analyzing trace with hash -282288247, now seen corresponding path program 1 times [2019-10-13 19:36:09,747 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:09,748 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175728864] [2019-10-13 19:36:09,748 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:09,748 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:09,748 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,071 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:10,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:10,158 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 19:36:10,158 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175728864] [2019-10-13 19:36:10,158 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:10,158 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:10,159 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526863732] [2019-10-13 19:36:10,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:10,159 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:10,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:10,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:10,160 INFO L87 Difference]: Start difference. First operand 100 states and 115 transitions. Second operand 9 states. [2019-10-13 19:36:10,680 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:11,015 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:11,285 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:11,537 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:12,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:12,503 INFO L93 Difference]: Finished difference Result 200 states and 250 transitions. [2019-10-13 19:36:12,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-13 19:36:12,504 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2019-10-13 19:36:12,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:12,506 INFO L225 Difference]: With dead ends: 200 [2019-10-13 19:36:12,506 INFO L226 Difference]: Without dead ends: 128 [2019-10-13 19:36:12,507 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 14 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-10-13 19:36:12,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2019-10-13 19:36:12,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 100. [2019-10-13 19:36:12,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-10-13 19:36:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 114 transitions. [2019-10-13 19:36:12,536 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 114 transitions. Word has length 56 [2019-10-13 19:36:12,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:12,537 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 114 transitions. [2019-10-13 19:36:12,537 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 114 transitions. [2019-10-13 19:36:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-13 19:36:12,538 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:12,539 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, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:12,539 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:12,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:12,539 INFO L82 PathProgramCache]: Analyzing trace with hash -1883415514, now seen corresponding path program 1 times [2019-10-13 19:36:12,540 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:12,540 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064477362] [2019-10-13 19:36:12,540 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:12,540 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:12,540 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:12,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,858 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:12,948 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 19:36:12,949 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2064477362] [2019-10-13 19:36:12,949 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:12,949 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:12,949 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1069596629] [2019-10-13 19:36:12,950 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:12,950 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:12,950 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:12,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:12,951 INFO L87 Difference]: Start difference. First operand 100 states and 114 transitions. Second operand 9 states. [2019-10-13 19:36:13,501 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:14,553 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:14,893 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:15,176 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:15,494 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:16,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:16,252 INFO L93 Difference]: Finished difference Result 307 states and 408 transitions. [2019-10-13 19:36:16,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-13 19:36:16,252 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-10-13 19:36:16,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:16,257 INFO L225 Difference]: With dead ends: 307 [2019-10-13 19:36:16,257 INFO L226 Difference]: Without dead ends: 235 [2019-10-13 19:36:16,258 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-13 19:36:16,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 235 states. [2019-10-13 19:36:16,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 235 to 162. [2019-10-13 19:36:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2019-10-13 19:36:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 188 transitions. [2019-10-13 19:36:16,305 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 188 transitions. Word has length 64 [2019-10-13 19:36:16,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:16,306 INFO L462 AbstractCegarLoop]: Abstraction has 162 states and 188 transitions. [2019-10-13 19:36:16,306 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:16,306 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 188 transitions. [2019-10-13 19:36:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-13 19:36:16,308 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:16,308 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:16,308 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:16,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:16,308 INFO L82 PathProgramCache]: Analyzing trace with hash 515534978, now seen corresponding path program 1 times [2019-10-13 19:36:16,309 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:16,309 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522419174] [2019-10-13 19:36:16,309 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:16,309 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:16,309 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:16,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,618 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:16,747 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 19:36:16,747 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522419174] [2019-10-13 19:36:16,747 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:16,748 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:36:16,748 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879963616] [2019-10-13 19:36:16,750 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:36:16,751 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:16,751 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:36:16,751 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:36:16,751 INFO L87 Difference]: Start difference. First operand 162 states and 188 transitions. Second operand 10 states. [2019-10-13 19:36:17,422 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:18,329 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:18,612 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:18,905 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:19,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:19,102 INFO L93 Difference]: Finished difference Result 289 states and 366 transitions. [2019-10-13 19:36:19,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:36:19,103 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 68 [2019-10-13 19:36:19,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:19,104 INFO L225 Difference]: With dead ends: 289 [2019-10-13 19:36:19,104 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:36:19,105 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2019-10-13 19:36:19,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:36:19,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:36:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:36:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:36:19,106 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2019-10-13 19:36:19,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:19,107 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:36:19,107 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 19:36:19,107 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:36:19,107 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:36:19,112 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:36:21,107 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-13 19:36:21,344 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-13 19:36:21,548 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:36:21,841 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:22,092 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-13 19:36:22,262 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-13 19:36:22,511 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:22,825 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-13 19:36:23,122 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-13 19:36:23,436 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:23,733 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:23,949 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-13 19:36:24,248 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-13 19:36:24,401 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-13 19:36:24,577 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-13 19:36:24,750 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2019-10-13 19:36:24,903 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:36:25,203 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-13 19:36:25,362 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 25 [2019-10-13 19:36:25,523 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 25 [2019-10-13 19:36:25,759 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2019-10-13 19:36:26,050 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-13 19:36:26,053 INFO L443 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2019-10-13 19:36:26,053 INFO L443 ceAbstractionStarter]: For program point L639-2(lines 639 660) no Hoare annotation was computed. [2019-10-13 19:36:26,053 INFO L443 ceAbstractionStarter]: For program point L661(lines 638 662) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 614 669) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 614 669) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point L645(lines 645 649) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point L645-1(lines 645 649) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 614 669) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 706) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point L702-1(lines 702 706) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point L697(line 697) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point L696-2(lines 696 721) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 670 729) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point L722(lines 695 723) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 670 729) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2019-10-13 19:36:26,054 INFO L443 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2019-10-13 19:36:26,055 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 670 729) no Hoare annotation was computed. [2019-10-13 19:36:26,055 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 164 170) the Hoare annotation is: true [2019-10-13 19:36:26,055 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 164 170) no Hoare annotation was computed. [2019-10-13 19:36:26,055 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 171 179) no Hoare annotation was computed. [2019-10-13 19:36:26,055 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 171 179) the Hoare annotation is: true [2019-10-13 19:36:26,055 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 171 179) no Hoare annotation was computed. [2019-10-13 19:36:26,055 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:26,055 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:26,056 INFO L439 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:26,056 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:26,056 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2019-10-13 19:36:26,056 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2019-10-13 19:36:26,056 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:26,057 INFO L439 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:26,057 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-13 19:36:26,057 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2019-10-13 19:36:26,057 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-13 19:36:26,057 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-10-13 19:36:26,057 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-13 19:36:26,057 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-10-13 19:36:26,057 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-13 19:36:26,057 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-10-13 19:36:26,057 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-10-13 19:36:26,058 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 359 367) no Hoare annotation was computed. [2019-10-13 19:36:26,059 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 359 367) the Hoare annotation is: true [2019-10-13 19:36:26,059 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 359 367) no Hoare annotation was computed. [2019-10-13 19:36:26,059 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 417) no Hoare annotation was computed. [2019-10-13 19:36:26,059 INFO L446 ceAbstractionStarter]: At program point L411(line 411) the Hoare annotation is: true [2019-10-13 19:36:26,059 INFO L443 ceAbstractionStarter]: For program point L413-2(lines 413 417) no Hoare annotation was computed. [2019-10-13 19:36:26,059 INFO L443 ceAbstractionStarter]: For program point L411-1(line 411) no Hoare annotation was computed. [2019-10-13 19:36:26,059 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 404 422) the Hoare annotation is: true [2019-10-13 19:36:26,059 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 404 422) no Hoare annotation was computed. [2019-10-13 19:36:26,059 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 404 422) no Hoare annotation was computed. [2019-10-13 19:36:26,059 INFO L443 ceAbstractionStarter]: For program point L387-2(lines 387 395) no Hoare annotation was computed. [2019-10-13 19:36:26,059 INFO L443 ceAbstractionStarter]: For program point L375(lines 375 383) no Hoare annotation was computed. [2019-10-13 19:36:26,059 INFO L443 ceAbstractionStarter]: For program point L375-2(lines 375 383) no Hoare annotation was computed. [2019-10-13 19:36:26,059 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 368 403) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 368 403) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point L387(lines 387 395) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 368 403) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 157 163) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 157 163) the Hoare annotation is: true [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 568 613) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 568 613) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 568 613) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 915) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point L895-1(lines 895 915) no Hoare annotation was computed. [2019-10-13 19:36:26,060 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 881 926) no Hoare annotation was computed. [2019-10-13 19:36:26,061 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 881 926) no Hoare annotation was computed. [2019-10-13 19:36:26,061 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 881 926) no Hoare annotation was computed. [2019-10-13 19:36:26,061 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 908) no Hoare annotation was computed. [2019-10-13 19:36:26,061 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))) [2019-10-13 19:36:26,061 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:26,061 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2019-10-13 19:36:26,061 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2019-10-13 19:36:26,061 INFO L443 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2019-10-13 19:36:26,062 INFO L443 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2019-10-13 19:36:26,062 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 348 358) no Hoare annotation was computed. [2019-10-13 19:36:26,062 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 348 358) no Hoare annotation was computed. [2019-10-13 19:36:26,062 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 348 358) no Hoare annotation was computed. [2019-10-13 19:36:26,062 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 340 347) the Hoare annotation is: true [2019-10-13 19:36:26,062 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 340 347) no Hoare annotation was computed. [2019-10-13 19:36:26,062 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 340 347) no Hoare annotation was computed. [2019-10-13 19:36:26,062 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 289 313) no Hoare annotation was computed. [2019-10-13 19:36:26,062 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))) [2019-10-13 19:36:26,062 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))) [2019-10-13 19:36:26,062 INFO L443 ceAbstractionStarter]: For program point L308-1(lines 289 313) no Hoare annotation was computed. [2019-10-13 19:36:26,062 INFO L439 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,063 INFO L439 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,063 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 305) no Hoare annotation was computed. [2019-10-13 19:36:26,063 INFO L439 ceAbstractionStarter]: At program point L295(line 295) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,063 INFO L443 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2019-10-13 19:36:26,063 INFO L443 ceAbstractionStarter]: For program point L293(lines 293 310) no Hoare annotation was computed. [2019-10-13 19:36:26,063 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 281 287) no Hoare annotation was computed. [2019-10-13 19:36:26,063 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 281 287) the Hoare annotation is: true [2019-10-13 19:36:26,063 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))) [2019-10-13 19:36:26,063 INFO L443 ceAbstractionStarter]: For program point L192(lines 191 236) no Hoare annotation was computed. [2019-10-13 19:36:26,063 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 181 244) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:26,063 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 232) no Hoare annotation was computed. [2019-10-13 19:36:26,064 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 181 244) no Hoare annotation was computed. [2019-10-13 19:36:26,064 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))) [2019-10-13 19:36:26,064 INFO L443 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2019-10-13 19:36:26,064 INFO L443 ceAbstractionStarter]: For program point L211-1(lines 211 217) no Hoare annotation was computed. [2019-10-13 19:36:26,064 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))) [2019-10-13 19:36:26,064 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))) [2019-10-13 19:36:26,064 INFO L443 ceAbstractionStarter]: For program point L201(lines 201 207) no Hoare annotation was computed. [2019-10-13 19:36:26,064 INFO L443 ceAbstractionStarter]: For program point L201-1(lines 201 207) no Hoare annotation was computed. [2019-10-13 19:36:26,064 INFO L443 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2019-10-13 19:36:26,064 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))) [2019-10-13 19:36:26,064 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-10-13 19:36:26,064 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 181 244) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 835 880) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point L855(lines 855 862) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 835 880) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 869) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 835 880) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point L849-1(lines 849 869) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 314 321) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 314 321) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 314 321) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 504 512) no Hoare annotation was computed. [2019-10-13 19:36:26,065 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 504 512) the Hoare annotation is: true [2019-10-13 19:36:26,065 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 504 512) no Hoare annotation was computed. [2019-10-13 19:36:26,066 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 551) no Hoare annotation was computed. [2019-10-13 19:36:26,066 INFO L443 ceAbstractionStarter]: For program point L544(lines 544 554) no Hoare annotation was computed. [2019-10-13 19:36:26,066 INFO L439 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2019-10-13 19:36:26,066 INFO L443 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2019-10-13 19:36:26,066 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 557) no Hoare annotation was computed. [2019-10-13 19:36:26,066 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 532 560) no Hoare annotation was computed. [2019-10-13 19:36:26,066 INFO L439 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,066 INFO L443 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2019-10-13 19:36:26,066 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 532 560) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,066 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 532 560) no Hoare annotation was computed. [2019-10-13 19:36:26,066 INFO L439 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,066 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 524 531) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 524 531) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 524 531) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 488) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point L480-2(lines 480 488) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 472 494) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 472 494) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 472 494) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 147 156) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 147 156) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 147 156) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 732 834) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-10-13 19:36:26,067 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 831) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 787) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point L781-2(lines 781 801) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 732 834) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point L802(lines 780 803) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 777) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 828) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 732 834) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point L782(lines 781 801) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point L813-1(line 813) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point L778(lines 778 819) no Hoare annotation was computed. [2019-10-13 19:36:26,068 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:26,069 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string12.base| |old(#t~string12.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string22.base| |old(#t~string22.base)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string22.offset| |old(#t~string22.offset)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string20.offset| |old(#t~string20.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string20.base| |old(#t~string20.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string31.offset| |old(#t~string31.offset)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2019-10-13 19:36:26,069 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:26,069 INFO L443 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2019-10-13 19:36:26,069 INFO L443 ceAbstractionStarter]: For program point L334-1(lines 323 339) no Hoare annotation was computed. [2019-10-13 19:36:26,069 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 323 339) no Hoare annotation was computed. [2019-10-13 19:36:26,069 INFO L443 ceAbstractionStarter]: For program point L330(lines 330 336) no Hoare annotation was computed. [2019-10-13 19:36:26,069 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 323 339) no Hoare annotation was computed. [2019-10-13 19:36:26,069 INFO L443 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2019-10-13 19:36:26,069 INFO L443 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2019-10-13 19:36:26,070 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 495 503) no Hoare annotation was computed. [2019-10-13 19:36:26,070 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 495 503) no Hoare annotation was computed. [2019-10-13 19:36:26,070 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 495 503) no Hoare annotation was computed. [2019-10-13 19:36:26,070 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 451 462) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,070 INFO L443 ceAbstractionStarter]: For program point L455-1(lines 451 462) no Hoare annotation was computed. [2019-10-13 19:36:26,070 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 451 462) no Hoare annotation was computed. [2019-10-13 19:36:26,070 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:26,070 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:36:26,070 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:26,070 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 257 280) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,070 INFO L439 ceAbstractionStarter]: At program point L270(line 270) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,070 INFO L439 ceAbstractionStarter]: At program point L268(lines 268 274) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,070 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 257 280) no Hoare annotation was computed. [2019-10-13 19:36:26,071 INFO L439 ceAbstractionStarter]: At program point L263(line 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,071 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 257 280) no Hoare annotation was computed. [2019-10-13 19:36:26,071 INFO L443 ceAbstractionStarter]: For program point L261(lines 260 279) no Hoare annotation was computed. [2019-10-13 19:36:26,071 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-10-13 19:36:26,071 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-13 19:36:26,071 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-10-13 19:36:26,071 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-13 19:36:26,071 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-10-13 19:36:26,071 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-13 19:36:26,071 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-10-13 19:36:26,071 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-10-13 19:36:26,071 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-10-13 19:36:26,072 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-10-13 19:36:26,072 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 463 471) the Hoare annotation is: true [2019-10-13 19:36:26,072 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 463 471) no Hoare annotation was computed. [2019-10-13 19:36:26,072 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 463 471) no Hoare annotation was computed. [2019-10-13 19:36:26,072 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 427 438) the Hoare annotation is: true [2019-10-13 19:36:26,072 INFO L443 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2019-10-13 19:36:26,072 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 427 438) no Hoare annotation was computed. [2019-10-13 19:36:26,072 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-10-13 19:36:26,073 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-10-13 19:36:26,073 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:26,073 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 19:36:26,073 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:36:26,073 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:26,073 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 439 450) no Hoare annotation was computed. [2019-10-13 19:36:26,073 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2019-10-13 19:36:26,073 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 439 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:36:26,073 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 514 521) no Hoare annotation was computed. [2019-10-13 19:36:26,073 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2019-10-13 19:36:26,074 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 514 521) the Hoare annotation is: true [2019-10-13 19:36:26,074 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 514 521) no Hoare annotation was computed. [2019-10-13 19:36:26,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:36:26 BoogieIcfgContainer [2019-10-13 19:36:26,085 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:36:26,087 INFO L168 Benchmark]: Toolchain (without parser) took 21985.34 ms. Allocated memory was 137.9 MB in the beginning and 580.9 MB in the end (delta: 443.0 MB). Free memory was 101.4 MB in the beginning and 522.8 MB in the end (delta: -421.4 MB). Peak memory consumption was 432.7 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:26,088 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-13 19:36:26,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.65 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 101.2 MB in the beginning and 168.3 MB in the end (delta: -67.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:26,090 INFO L168 Benchmark]: Boogie Preprocessor took 117.66 ms. Allocated memory is still 201.3 MB. Free memory was 168.3 MB in the beginning and 164.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:26,091 INFO L168 Benchmark]: RCFGBuilder took 1149.79 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 164.3 MB in the beginning and 196.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 83.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:26,092 INFO L168 Benchmark]: TraceAbstraction took 20016.05 ms. Allocated memory was 233.8 MB in the beginning and 580.9 MB in the end (delta: 347.1 MB). Free memory was 196.5 MB in the beginning and 522.8 MB in the end (delta: -326.3 MB). Peak memory consumption was 431.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:26,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 137.9 MB. Free memory was 121.2 MB in the beginning and 121.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.65 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 101.2 MB in the beginning and 168.3 MB in the end (delta: -67.0 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 117.66 ms. Allocated memory is still 201.3 MB. Free memory was 168.3 MB in the beginning and 164.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1149.79 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 164.3 MB in the beginning and 196.5 MB in the end (delta: -32.2 MB). Peak memory consumption was 83.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 20016.05 ms. Allocated memory was 233.8 MB in the beginning and 580.9 MB in the end (delta: 347.1 MB). Free memory was 196.5 MB in the beginning and 522.8 MB in the end (delta: -326.3 MB). Peak memory consumption was 431.8 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. Result: SAFE, OverallTime: 19.9s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 10.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.9s, HoareTripleCheckerStatistics: 425 SDtfs, 749 SDslu, 371 SDs, 0 SdLazy, 1680 SolverSat, 480 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 151 GetRequests, 96 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 104 ImplicationChecksByTransitivity, 5.2s 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 DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 158 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 246 PreInvPairs, 278 NumberOfFragments, 759 HoareAnnotationTreeSize, 246 FomulaSimplifications, 90478 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 51 FomulaSimplificationsInter, 8418 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 291 NumberOfCodeBlocks, 291 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 286 ConstructedInterpolants, 0 QuantifiedInterpolants, 84318 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...