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_spec5_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:39:55,987 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:39:55,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:39:56,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:39:56,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:39:56,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:39:56,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:39:56,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:39:56,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:39:56,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:39:56,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:39:56,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:39:56,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:39:56,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:39:56,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:39:56,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:39:56,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:39:56,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:39:56,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:39:56,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:39:56,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:39:56,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:39:56,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:39:56,032 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:39:56,035 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:39:56,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:39:56,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:39:56,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:39:56,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:39:56,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:39:56,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:39:56,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:39:56,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:39:56,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:39:56,047 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:39:56,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:39:56,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:39:56,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:39:56,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:39:56,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:39:56,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:39:56,054 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 [2019-10-14 23:39:56,078 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:39:56,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:39:56,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:39:56,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:39:56,080 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:39:56,080 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:39:56,081 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:39:56,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:39:56,081 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:39:56,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:39:56,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:39:56,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:39:56,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:39:56,083 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:39:56,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:39:56,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:39:56,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:39:56,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:39:56,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:39:56,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:39:56,085 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:39:56,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:39:56,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:39:56,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:39:56,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:39:56,086 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:39:56,086 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:39:56,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:39:56,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:39:56,366 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:39:56,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:39:56,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:39:56,391 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:39:56,392 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:39:56,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-10-14 23:39:56,463 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94395d441/3bba45dd93394c9d83483d2db29b3873/FLAG8cb98fd39 [2019-10-14 23:39:57,012 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:39:57,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-10-14 23:39:57,034 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94395d441/3bba45dd93394c9d83483d2db29b3873/FLAG8cb98fd39 [2019-10-14 23:39:57,318 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/94395d441/3bba45dd93394c9d83483d2db29b3873 [2019-10-14 23:39:57,328 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:39:57,329 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:39:57,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:57,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:39:57,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:39:57,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:57" (1/1) ... [2019-10-14 23:39:57,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e20f8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:57, skipping insertion in model container [2019-10-14 23:39:57,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:57" (1/1) ... [2019-10-14 23:39:57,345 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:39:57,402 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:39:57,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:57,863 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:39:57,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:58,009 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:39:58,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:58 WrapperNode [2019-10-14 23:39:58,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:58,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:39:58,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:39:58,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:39:58,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:58" (1/1) ... [2019-10-14 23:39:58,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:58" (1/1) ... [2019-10-14 23:39:58,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:58" (1/1) ... [2019-10-14 23:39:58,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:58" (1/1) ... [2019-10-14 23:39:58,075 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:58" (1/1) ... [2019-10-14 23:39:58,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:58" (1/1) ... [2019-10-14 23:39:58,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:58" (1/1) ... [2019-10-14 23:39:58,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:39:58,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:39:58,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:39:58,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:39:58,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:58" (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 [2019-10-14 23:39:58,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:39:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:39:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:39:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:39:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:39:58,173 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:39:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:39:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:39:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:39:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:39:58,174 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:39:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 23:39:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:39:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:39:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:58,175 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:39:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:39:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:39:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:39:58,176 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:39:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:39:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:39:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:39:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:39:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 23:39:58,177 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:39:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:39:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:39:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:39:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:58,178 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:39:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:39:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:39:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:39:58,179 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:39:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:39:58,179 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:39:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:39:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:39:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:39:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:39:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:39:58,180 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:39:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:39:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:39:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:39:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:39:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 23:39:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:39:58,181 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:39:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:39:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:39:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:39:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:39:58,182 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 23:39:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:39:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:39:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:39:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:39:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:39:58,183 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:39:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:39:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:39:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:39:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:39:58,184 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:39:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:39:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:39:58,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:39:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:39:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:39:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:39:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:39:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:39:58,186 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:39:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:39:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:39:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:39:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:39:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:39:58,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:39:58,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:39:59,394 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:39:59,395 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:39:59,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:59 BoogieIcfgContainer [2019-10-14 23:39:59,398 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:39:59,399 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:39:59,400 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:39:59,403 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:39:59,404 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:39:57" (1/3) ... [2019-10-14 23:39:59,405 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dbee523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:39:59, skipping insertion in model container [2019-10-14 23:39:59,405 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:58" (2/3) ... [2019-10-14 23:39:59,406 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dbee523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:39:59, skipping insertion in model container [2019-10-14 23:39:59,406 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:59" (3/3) ... [2019-10-14 23:39:59,409 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product19.cil.c [2019-10-14 23:39:59,420 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:39:59,431 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:39:59,443 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:39:59,472 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:39:59,472 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:39:59,472 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:39:59,473 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:39:59,473 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:39:59,473 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:39:59,473 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:39:59,473 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:39:59,496 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2019-10-14 23:39:59,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-14 23:39:59,506 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:59,507 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:59,509 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:59,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:59,516 INFO L82 PathProgramCache]: Analyzing trace with hash -578031485, now seen corresponding path program 1 times [2019-10-14 23:39:59,526 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:59,526 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1916784646] [2019-10-14 23:39:59,527 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:59,527 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:59,527 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,280 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:40:00,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:40:00,397 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1916784646] [2019-10-14 23:40:00,402 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:40:00,403 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:40:00,403 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247379199] [2019-10-14 23:40:00,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:40:00,409 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:40:00,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:40:00,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:40:00,426 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 4 states. [2019-10-14 23:40:01,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:40:01,457 INFO L93 Difference]: Finished difference Result 268 states and 349 transitions. [2019-10-14 23:40:01,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:40:01,460 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-14 23:40:01,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:40:01,475 INFO L225 Difference]: With dead ends: 268 [2019-10-14 23:40:01,475 INFO L226 Difference]: Without dead ends: 149 [2019-10-14 23:40:01,479 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:40:01,499 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-10-14 23:40:01,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 120. [2019-10-14 23:40:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2019-10-14 23:40:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 141 transitions. [2019-10-14 23:40:01,575 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 141 transitions. Word has length 59 [2019-10-14 23:40:01,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:40:01,576 INFO L462 AbstractCegarLoop]: Abstraction has 120 states and 141 transitions. [2019-10-14 23:40:01,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:40:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 141 transitions. [2019-10-14 23:40:01,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-14 23:40:01,583 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:40:01,583 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:40:01,585 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:40:01,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:40:01,586 INFO L82 PathProgramCache]: Analyzing trace with hash 1225445288, now seen corresponding path program 1 times [2019-10-14 23:40:01,587 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:40:01,587 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99405341] [2019-10-14 23:40:01,587 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:40:01,587 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:40:01,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:40:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,012 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:40:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:02,162 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:40:02,162 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99405341] [2019-10-14 23:40:02,162 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:40:02,163 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:40:02,163 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891527746] [2019-10-14 23:40:02,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:40:02,175 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:40:02,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:40:02,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:40:02,176 INFO L87 Difference]: Start difference. First operand 120 states and 141 transitions. Second operand 9 states. [2019-10-14 23:40:02,661 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:40:03,000 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:40:03,323 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:40:03,601 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:40:04,689 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:40:06,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:40:06,273 INFO L93 Difference]: Finished difference Result 411 states and 521 transitions. [2019-10-14 23:40:06,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-14 23:40:06,276 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-10-14 23:40:06,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:40:06,282 INFO L225 Difference]: With dead ends: 411 [2019-10-14 23:40:06,282 INFO L226 Difference]: Without dead ends: 319 [2019-10-14 23:40:06,284 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-14 23:40:06,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2019-10-14 23:40:06,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 269. [2019-10-14 23:40:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269 states. [2019-10-14 23:40:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 332 transitions. [2019-10-14 23:40:06,385 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 332 transitions. Word has length 64 [2019-10-14 23:40:06,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:40:06,386 INFO L462 AbstractCegarLoop]: Abstraction has 269 states and 332 transitions. [2019-10-14 23:40:06,386 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:40:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 332 transitions. [2019-10-14 23:40:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-14 23:40:06,397 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:40:06,397 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:40:06,397 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:40:06,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:40:06,398 INFO L82 PathProgramCache]: Analyzing trace with hash 303889549, now seen corresponding path program 1 times [2019-10-14 23:40:06,398 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:40:06,398 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503730221] [2019-10-14 23:40:06,399 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:40:06,399 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:40:06,399 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:40:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,784 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:40:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:40:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-14 23:40:06,897 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503730221] [2019-10-14 23:40:06,897 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:40:06,897 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:40:06,898 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052270702] [2019-10-14 23:40:06,898 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:40:06,899 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:40:06,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:40:06,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:40:06,899 INFO L87 Difference]: Start difference. First operand 269 states and 332 transitions. Second operand 9 states. [2019-10-14 23:40:07,476 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:40:08,186 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:40:08,916 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:40:09,240 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:40:09,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:40:09,368 INFO L93 Difference]: Finished difference Result 485 states and 642 transitions. [2019-10-14 23:40:09,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:40:09,368 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 72 [2019-10-14 23:40:09,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:40:09,370 INFO L225 Difference]: With dead ends: 485 [2019-10-14 23:40:09,370 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:40:09,376 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-10-14 23:40:09,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:40:09,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:40:09,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:40:09,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:40:09,380 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2019-10-14 23:40:09,380 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:40:09,380 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:40:09,380 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:40:09,380 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:40:09,381 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:40:09,385 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:40:11,793 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-14 23:40:12,030 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:12,184 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:12,356 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:12,498 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:40:12,706 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:12,888 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:13,147 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:40:13,432 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2019-10-14 23:40:13,582 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:13,732 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:40:14,044 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-14 23:40:14,200 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:14,375 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:14,655 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-14 23:40:14,944 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-14 23:40:15,275 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2019-10-14 23:40:15,463 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:15,628 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-14 23:40:15,791 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-14 23:40:15,967 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-14 23:40:16,138 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-14 23:40:16,446 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-14 23:40:16,755 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2019-10-14 23:40:17,052 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2019-10-14 23:40:17,084 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 388) no Hoare annotation was computed. [2019-10-14 23:40:17,084 INFO L443 ceAbstractionStarter]: For program point L384-1(lines 384 388) no Hoare annotation was computed. [2019-10-14 23:40:17,085 INFO L443 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2019-10-14 23:40:17,085 INFO L443 ceAbstractionStarter]: For program point L378-2(lines 378 399) no Hoare annotation was computed. [2019-10-14 23:40:17,085 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 353 408) no Hoare annotation was computed. [2019-10-14 23:40:17,085 INFO L443 ceAbstractionStarter]: For program point L400(lines 377 401) no Hoare annotation was computed. [2019-10-14 23:40:17,085 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 353 408) no Hoare annotation was computed. [2019-10-14 23:40:17,085 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 353 408) no Hoare annotation was computed. [2019-10-14 23:40:17,085 INFO L443 ceAbstractionStarter]: For program point L441(lines 441 445) no Hoare annotation was computed. [2019-10-14 23:40:17,086 INFO L443 ceAbstractionStarter]: For program point L441-1(lines 441 445) no Hoare annotation was computed. [2019-10-14 23:40:17,086 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 409 468) no Hoare annotation was computed. [2019-10-14 23:40:17,086 INFO L443 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2019-10-14 23:40:17,086 INFO L443 ceAbstractionStarter]: For program point L435-2(lines 435 460) no Hoare annotation was computed. [2019-10-14 23:40:17,086 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 409 468) no Hoare annotation was computed. [2019-10-14 23:40:17,086 INFO L443 ceAbstractionStarter]: For program point L461(lines 434 462) no Hoare annotation was computed. [2019-10-14 23:40:17,086 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 409 468) no Hoare annotation was computed. [2019-10-14 23:40:17,087 INFO L443 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2019-10-14 23:40:17,087 INFO L443 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2019-10-14 23:40:17,087 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 778 784) the Hoare annotation is: true [2019-10-14 23:40:17,087 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 778 784) no Hoare annotation was computed. [2019-10-14 23:40:17,087 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 785 793) no Hoare annotation was computed. [2019-10-14 23:40:17,087 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 785 793) the Hoare annotation is: true [2019-10-14 23:40:17,087 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 785 793) no Hoare annotation was computed. [2019-10-14 23:40:17,087 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 796 803) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:40:17,087 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 796 803) no Hoare annotation was computed. [2019-10-14 23:40:17,088 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 796 803) no Hoare annotation was computed. [2019-10-14 23:40:17,088 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 804 813) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-10-14 23:40:17,088 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 804 813) no Hoare annotation was computed. [2019-10-14 23:40:17,088 INFO L443 ceAbstractionStarter]: For program point L809(line 809) no Hoare annotation was computed. [2019-10-14 23:40:17,088 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 804 813) no Hoare annotation was computed. [2019-10-14 23:40:17,088 INFO L439 ceAbstractionStarter]: At program point L829(line 829) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:40:17,088 INFO L443 ceAbstractionStarter]: For program point L827(lines 827 833) no Hoare annotation was computed. [2019-10-14 23:40:17,088 INFO L443 ceAbstractionStarter]: For program point L826(lines 826 836) no Hoare annotation was computed. [2019-10-14 23:40:17,088 INFO L446 ceAbstractionStarter]: At program point L824(line 824) the Hoare annotation is: true [2019-10-14 23:40:17,088 INFO L443 ceAbstractionStarter]: For program point L824-1(line 824) no Hoare annotation was computed. [2019-10-14 23:40:17,089 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 839) no Hoare annotation was computed. [2019-10-14 23:40:17,089 INFO L443 ceAbstractionStarter]: For program point L822-1(lines 814 842) no Hoare annotation was computed. [2019-10-14 23:40:17,089 INFO L446 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: true [2019-10-14 23:40:17,089 INFO L443 ceAbstractionStarter]: For program point L820-1(line 820) no Hoare annotation was computed. [2019-10-14 23:40:17,089 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 814 842) the Hoare annotation is: true [2019-10-14 23:40:17,089 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 814 842) no Hoare annotation was computed. [2019-10-14 23:40:17,089 INFO L439 ceAbstractionStarter]: At program point L929(line 929) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:17,090 INFO L439 ceAbstractionStarter]: At program point L929-1(line 929) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:17,090 INFO L443 ceAbstractionStarter]: For program point L927(lines 927 934) no Hoare annotation was computed. [2019-10-14 23:40:17,090 INFO L443 ceAbstractionStarter]: For program point L927-1(lines 927 934) no Hoare annotation was computed. [2019-10-14 23:40:17,090 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 917 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:17,090 INFO L443 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2019-10-14 23:40:17,090 INFO L439 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:17,091 INFO L439 ceAbstractionStarter]: At program point L923(line 923) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:17,091 INFO L439 ceAbstractionStarter]: At program point L923-1(line 923) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:17,091 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 917 939) no Hoare annotation was computed. [2019-10-14 23:40:17,091 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 917 939) no Hoare annotation was computed. [2019-10-14 23:40:17,091 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 875 898) no Hoare annotation was computed. [2019-10-14 23:40:17,091 INFO L443 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2019-10-14 23:40:17,091 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 875 898) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L892(line 892) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 875 898) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2019-10-14 23:40:17,092 INFO L443 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2019-10-14 23:40:17,093 INFO L443 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2019-10-14 23:40:17,093 INFO L443 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2019-10-14 23:40:17,093 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 276 290) no Hoare annotation was computed. [2019-10-14 23:40:17,093 INFO L439 ceAbstractionStarter]: At program point L282(line 282) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:40:17,093 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 286) no Hoare annotation was computed. [2019-10-14 23:40:17,093 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 276 290) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:17,093 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 276 290) no Hoare annotation was computed. [2019-10-14 23:40:17,093 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 212 220) no Hoare annotation was computed. [2019-10-14 23:40:17,093 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 212 220) the Hoare annotation is: true [2019-10-14 23:40:17,093 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 212 220) no Hoare annotation was computed. [2019-10-14 23:40:17,094 INFO L443 ceAbstractionStarter]: For program point L266(lines 266 270) no Hoare annotation was computed. [2019-10-14 23:40:17,094 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 257 275) the Hoare annotation is: true [2019-10-14 23:40:17,094 INFO L446 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: true [2019-10-14 23:40:17,094 INFO L443 ceAbstractionStarter]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2019-10-14 23:40:17,094 INFO L443 ceAbstractionStarter]: For program point L264-1(line 264) no Hoare annotation was computed. [2019-10-14 23:40:17,094 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 257 275) no Hoare annotation was computed. [2019-10-14 23:40:17,094 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 257 275) no Hoare annotation was computed. [2019-10-14 23:40:17,094 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-10-14 23:40:17,094 INFO L443 ceAbstractionStarter]: For program point L251-1(line 251) no Hoare annotation was computed. [2019-10-14 23:40:17,095 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 248) no Hoare annotation was computed. [2019-10-14 23:40:17,095 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 221 256) no Hoare annotation was computed. [2019-10-14 23:40:17,095 INFO L443 ceAbstractionStarter]: For program point L240-2(lines 240 248) no Hoare annotation was computed. [2019-10-14 23:40:17,095 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 221 256) no Hoare annotation was computed. [2019-10-14 23:40:17,095 INFO L443 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2019-10-14 23:40:17,095 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 221 256) no Hoare annotation was computed. [2019-10-14 23:40:17,096 INFO L443 ceAbstractionStarter]: For program point L228-2(lines 228 236) no Hoare annotation was computed. [2019-10-14 23:40:17,096 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 771 777) no Hoare annotation was computed. [2019-10-14 23:40:17,096 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 771 777) the Hoare annotation is: true [2019-10-14 23:40:17,096 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 307 352) no Hoare annotation was computed. [2019-10-14 23:40:17,096 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 307 352) no Hoare annotation was computed. [2019-10-14 23:40:17,096 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 307 352) no Hoare annotation was computed. [2019-10-14 23:40:17,096 INFO L443 ceAbstractionStarter]: For program point L640(lines 640 647) no Hoare annotation was computed. [2019-10-14 23:40:17,097 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 654) no Hoare annotation was computed. [2019-10-14 23:40:17,097 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 620 665) no Hoare annotation was computed. [2019-10-14 23:40:17,097 INFO L443 ceAbstractionStarter]: For program point L634-1(lines 634 654) no Hoare annotation was computed. [2019-10-14 23:40:17,097 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 620 665) no Hoare annotation was computed. [2019-10-14 23:40:17,097 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 620 665) no Hoare annotation was computed. [2019-10-14 23:40:17,097 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 906 916) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:17,098 INFO L439 ceAbstractionStarter]: At program point L911(line 911) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:17,098 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 906 916) no Hoare annotation was computed. [2019-10-14 23:40:17,098 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 906 916) no Hoare annotation was computed. [2019-10-14 23:40:17,098 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 201 211) no Hoare annotation was computed. [2019-10-14 23:40:17,098 INFO L443 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2019-10-14 23:40:17,098 INFO L443 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2019-10-14 23:40:17,098 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 201 211) no Hoare annotation was computed. [2019-10-14 23:40:17,098 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 201 211) no Hoare annotation was computed. [2019-10-14 23:40:17,099 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 193 200) the Hoare annotation is: true [2019-10-14 23:40:17,099 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2019-10-14 23:40:17,099 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 193 200) no Hoare annotation was computed. [2019-10-14 23:40:17,099 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 160 184) no Hoare annotation was computed. [2019-10-14 23:40:17,099 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 160 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,099 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,100 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 160 184) no Hoare annotation was computed. [2019-10-14 23:40:17,100 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:40:17,100 INFO L439 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:40:17,100 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 176) no Hoare annotation was computed. [2019-10-14 23:40:17,100 INFO L439 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:40:17,100 INFO L443 ceAbstractionStarter]: For program point L166-1(line 166) no Hoare annotation was computed. [2019-10-14 23:40:17,100 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 181) no Hoare annotation was computed. [2019-10-14 23:40:17,101 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 152 158) no Hoare annotation was computed. [2019-10-14 23:40:17,101 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 152 158) the Hoare annotation is: true [2019-10-14 23:40:17,101 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:40:17,101 INFO L439 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,101 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2019-10-14 23:40:17,101 INFO L439 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,102 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-10-14 23:40:17,102 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2019-10-14 23:40:17,102 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-10-14 23:40:17,102 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,102 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-14 23:40:17,102 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-10-14 23:40:17,102 INFO L439 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,103 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,103 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-10-14 23:40:17,103 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2019-10-14 23:40:17,103 INFO L443 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-10-14 23:40:17,103 INFO L439 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,103 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2019-10-14 23:40:17,103 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 574 619) no Hoare annotation was computed. [2019-10-14 23:40:17,104 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 574 619) no Hoare annotation was computed. [2019-10-14 23:40:17,104 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 601) no Hoare annotation was computed. [2019-10-14 23:40:17,104 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 574 619) no Hoare annotation was computed. [2019-10-14 23:40:17,104 INFO L443 ceAbstractionStarter]: For program point L588(lines 588 608) no Hoare annotation was computed. [2019-10-14 23:40:17,104 INFO L443 ceAbstractionStarter]: For program point L588-1(lines 588 608) no Hoare annotation was computed. [2019-10-14 23:40:17,104 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 747 755) no Hoare annotation was computed. [2019-10-14 23:40:17,104 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 747 755) the Hoare annotation is: true [2019-10-14 23:40:17,105 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 747 755) no Hoare annotation was computed. [2019-10-14 23:40:17,105 INFO L443 ceAbstractionStarter]: For program point L723-2(lines 723 731) no Hoare annotation was computed. [2019-10-14 23:40:17,105 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 715 737) no Hoare annotation was computed. [2019-10-14 23:40:17,105 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 715 737) no Hoare annotation was computed. [2019-10-14 23:40:17,105 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 715 737) no Hoare annotation was computed. [2019-10-14 23:40:17,105 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 731) no Hoare annotation was computed. [2019-10-14 23:40:17,105 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 471 573) no Hoare annotation was computed. [2019-10-14 23:40:17,105 INFO L443 ceAbstractionStarter]: For program point L541(lines 519 542) no Hoare annotation was computed. [2019-10-14 23:40:17,106 INFO L443 ceAbstractionStarter]: For program point L500(lines 500 516) no Hoare annotation was computed. [2019-10-14 23:40:17,106 INFO L443 ceAbstractionStarter]: For program point L560(lines 560 567) no Hoare annotation was computed. [2019-10-14 23:40:17,106 INFO L443 ceAbstractionStarter]: For program point L521(lines 520 540) no Hoare annotation was computed. [2019-10-14 23:40:17,106 INFO L443 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-10-14 23:40:17,106 INFO L443 ceAbstractionStarter]: For program point L552-1(line 552) no Hoare annotation was computed. [2019-10-14 23:40:17,106 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 471 573) no Hoare annotation was computed. [2019-10-14 23:40:17,106 INFO L443 ceAbstractionStarter]: For program point L517(lines 517 558) no Hoare annotation was computed. [2019-10-14 23:40:17,106 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-10-14 23:40:17,107 INFO L443 ceAbstractionStarter]: For program point L536-1(line 536) no Hoare annotation was computed. [2019-10-14 23:40:17,107 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 471 573) no Hoare annotation was computed. [2019-10-14 23:40:17,107 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 499) no Hoare annotation was computed. [2019-10-14 23:40:17,107 INFO L443 ceAbstractionStarter]: For program point L559(lines 559 570) no Hoare annotation was computed. [2019-10-14 23:40:17,107 INFO L443 ceAbstractionStarter]: For program point L522(lines 522 526) no Hoare annotation was computed. [2019-10-14 23:40:17,107 INFO L443 ceAbstractionStarter]: For program point L520-2(lines 520 540) no Hoare annotation was computed. [2019-10-14 23:40:17,107 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 761 770) no Hoare annotation was computed. [2019-10-14 23:40:17,108 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 761 770) no Hoare annotation was computed. [2019-10-14 23:40:17,108 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 761 770) no Hoare annotation was computed. [2019-10-14 23:40:17,108 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:40:17,108 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-14 23:40:17,108 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:40:17,108 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 185 192) no Hoare annotation was computed. [2019-10-14 23:40:17,109 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 185 192) no Hoare annotation was computed. [2019-10-14 23:40:17,109 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 185 192) no Hoare annotation was computed. [2019-10-14 23:40:17,109 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 738 746) the Hoare annotation is: true [2019-10-14 23:40:17,109 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 738 746) no Hoare annotation was computed. [2019-10-14 23:40:17,109 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 738 746) no Hoare annotation was computed. [2019-10-14 23:40:17,109 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 694 705) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:40:17,109 INFO L443 ceAbstractionStarter]: For program point L698-1(lines 694 705) no Hoare annotation was computed. [2019-10-14 23:40:17,110 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 694 705) no Hoare annotation was computed. [2019-10-14 23:40:17,110 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:40:17,110 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:40:17,110 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:40:17,110 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:17,110 INFO L439 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-14 23:40:17,110 INFO L439 ceAbstractionStarter]: At program point L139(lines 139 145) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,111 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 151) no Hoare annotation was computed. [2019-10-14 23:40:17,111 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 151) no Hoare annotation was computed. [2019-10-14 23:40:17,111 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:40:17,111 INFO L443 ceAbstractionStarter]: For program point L132(lines 128 150) no Hoare annotation was computed. [2019-10-14 23:40:17,111 INFO L443 ceAbstractionStarter]: For program point L130(lines 128 150) no Hoare annotation was computed. [2019-10-14 23:40:17,111 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 845 874) no Hoare annotation was computed. [2019-10-14 23:40:17,111 INFO L439 ceAbstractionStarter]: At program point cleanupENTRY(lines 845 874) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:17,112 INFO L443 ceAbstractionStarter]: For program point L859(lines 859 863) no Hoare annotation was computed. [2019-10-14 23:40:17,112 INFO L439 ceAbstractionStarter]: At program point L859-1(lines 859 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,112 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-10-14 23:40:17,112 INFO L439 ceAbstractionStarter]: At program point L855-2(lines 855 869) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,112 INFO L439 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:40:17,112 INFO L443 ceAbstractionStarter]: For program point L851-1(line 851) no Hoare annotation was computed. [2019-10-14 23:40:17,112 INFO L446 ceAbstractionStarter]: At program point L870(lines 845 874) the Hoare annotation is: true [2019-10-14 23:40:17,113 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-10-14 23:40:17,113 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 706 714) no Hoare annotation was computed. [2019-10-14 23:40:17,113 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 706 714) no Hoare annotation was computed. [2019-10-14 23:40:17,113 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 706 714) no Hoare annotation was computed. [2019-10-14 23:40:17,113 INFO L443 ceAbstractionStarter]: For program point L674-1(lines 670 681) no Hoare annotation was computed. [2019-10-14 23:40:17,113 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 670 681) the Hoare annotation is: true [2019-10-14 23:40:17,113 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 670 681) no Hoare annotation was computed. [2019-10-14 23:40:17,114 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 899 905) no Hoare annotation was computed. [2019-10-14 23:40:17,114 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 899 905) the Hoare annotation is: true [2019-10-14 23:40:17,114 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:40:17,114 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-14 23:40:17,114 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:40:17,114 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:40:17,114 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 682 693) no Hoare annotation was computed. [2019-10-14 23:40:17,115 INFO L443 ceAbstractionStarter]: For program point L686-1(lines 682 693) no Hoare annotation was computed. [2019-10-14 23:40:17,115 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 682 693) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:40:17,115 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 292 299) no Hoare annotation was computed. [2019-10-14 23:40:17,115 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 296) no Hoare annotation was computed. [2019-10-14 23:40:17,115 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 292 299) the Hoare annotation is: true [2019-10-14 23:40:17,115 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 292 299) no Hoare annotation was computed. [2019-10-14 23:40:17,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:40:17 BoogieIcfgContainer [2019-10-14 23:40:17,130 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:40:17,132 INFO L168 Benchmark]: Toolchain (without parser) took 19802.25 ms. Allocated memory was 138.9 MB in the beginning and 541.1 MB in the end (delta: 402.1 MB). Free memory was 102.9 MB in the beginning and 189.5 MB in the end (delta: -86.6 MB). Peak memory consumption was 380.6 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:17,133 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-14 23:40:17,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.62 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 102.7 MB in the beginning and 172.0 MB in the end (delta: -69.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:17,135 INFO L168 Benchmark]: Boogie Preprocessor took 89.08 ms. Allocated memory is still 203.9 MB. Free memory was 172.0 MB in the beginning and 167.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:17,136 INFO L168 Benchmark]: RCFGBuilder took 1298.53 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 167.9 MB in the beginning and 199.4 MB in the end (delta: -31.6 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:17,137 INFO L168 Benchmark]: TraceAbstraction took 17730.55 ms. Allocated memory was 237.0 MB in the beginning and 541.1 MB in the end (delta: 304.1 MB). Free memory was 199.4 MB in the beginning and 189.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 379.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:40:17,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.62 ms. Allocated memory was 138.9 MB in the beginning and 203.9 MB in the end (delta: 65.0 MB). Free memory was 102.7 MB in the beginning and 172.0 MB in the end (delta: -69.3 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.08 ms. Allocated memory is still 203.9 MB. Free memory was 172.0 MB in the beginning and 167.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1298.53 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 167.9 MB in the beginning and 199.4 MB in the end (delta: -31.6 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 17730.55 ms. Allocated memory was 237.0 MB in the beginning and 541.1 MB in the end (delta: 304.1 MB). Free memory was 199.4 MB in the beginning and 189.5 MB in the end (delta: 10.0 MB). Peak memory consumption was 379.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 296]: 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: 845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || pumpRunning == 0 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || pumpRunning == 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 230 locations, 1 error locations. Result: SAFE, OverallTime: 17.6s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 7.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, HoareTripleCheckerStatistics: 340 SDtfs, 605 SDslu, 364 SDs, 0 SdLazy, 1344 SolverSat, 398 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 101 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=269occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 79 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 348 PreInvPairs, 422 NumberOfFragments, 694 HoareAnnotationTreeSize, 348 FomulaSimplifications, 4339 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 55 FomulaSimplificationsInter, 10998 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 59275 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...