java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:24:24,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:24:24,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:24:24,231 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:24:24,232 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:24:24,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:24:24,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:24:24,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:24:24,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:24:24,238 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:24:24,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:24:24,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:24:24,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:24:24,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:24:24,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:24:24,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:24:24,245 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:24:24,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:24:24,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:24:24,249 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:24:24,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:24:24,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:24:24,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:24:24,254 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:24:24,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:24:24,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:24:24,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:24:24,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:24:24,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:24:24,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:24:24,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:24:24,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:24:24,261 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:24:24,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:24:24,263 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:24:24,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:24:24,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:24:24,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:24:24,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:24:24,266 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:24:24,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:24:24,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 11:24:24,282 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:24:24,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:24:24,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:24:24,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:24:24,284 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:24:24,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:24:24,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:24:24,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:24:24,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:24:24,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:24:24,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:24:24,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:24:24,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:24:24,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:24:24,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:24:24,286 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:24:24,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:24:24,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:24:24,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:24:24,287 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:24:24,287 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:24:24,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:24:24,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:24:24,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:24:24,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:24:24,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:24:24,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:24:24,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:24:24,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:24:24,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:24:24,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:24:24,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:24:24,334 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:24:24,335 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:24:24,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-09-06 11:24:24,394 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5cd11c7b/f73dab93e0bb40aaa4589a71ac0a19dc/FLAG882a28b95 [2019-09-06 11:24:24,906 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:24:24,907 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-09-06 11:24:24,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5cd11c7b/f73dab93e0bb40aaa4589a71ac0a19dc/FLAG882a28b95 [2019-09-06 11:24:25,217 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5cd11c7b/f73dab93e0bb40aaa4589a71ac0a19dc [2019-09-06 11:24:25,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:24:25,229 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:24:25,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:24:25,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:24:25,234 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:24:25,235 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:24:25" (1/1) ... [2019-09-06 11:24:25,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f07c2ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:24:25, skipping insertion in model container [2019-09-06 11:24:25,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:24:25" (1/1) ... [2019-09-06 11:24:25,245 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:24:25,286 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:24:25,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:24:25,774 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:24:25,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:24:25,931 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:24:25,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:24:25 WrapperNode [2019-09-06 11:24:25,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:24:25,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:24:25,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:24:25,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:24:25,948 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:24:25" (1/1) ... [2019-09-06 11:24:25,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:24:25" (1/1) ... [2019-09-06 11:24:25,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:24:25" (1/1) ... [2019-09-06 11:24:25,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:24:25" (1/1) ... [2019-09-06 11:24:26,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:24:25" (1/1) ... [2019-09-06 11:24:26,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:24:25" (1/1) ... [2019-09-06 11:24:26,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:24:25" (1/1) ... [2019-09-06 11:24:26,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:24:26,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:24:26,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:24:26,037 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:24:26,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:24:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:24:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:24:26,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:24:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:24:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-06 11:24:26,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:24:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:24:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:24:26,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:24:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:24:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:24:26,096 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:24:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:24:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:24:26,097 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:24:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:24:26,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:24:26,100 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:24:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-06 11:24:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:24:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:24:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:24:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:24:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:24:26,101 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:24:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-06 11:24:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:24:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:24:26,102 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:24:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:24:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:24:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:24:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-06 11:24:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:24:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:24:26,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:24:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:24:26,104 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:24:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:24:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:24:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:24:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:24:26,104 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:24:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:24:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-06 11:24:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:24:26,105 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:24:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:24:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:24:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:24:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:24:26,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:24:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:24:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:24:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:24:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:24:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:24:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:24:26,107 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:24:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:24:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:24:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:24:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:24:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:24:26,108 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:24:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:24:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:24:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:24:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:24:26,109 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:24:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:24:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:24:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:24:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:24:26,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:24:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:24:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:24:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-06 11:24:26,111 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:24:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:24:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:24:26,112 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-06 11:24:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-06 11:24:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:24:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:24:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:24:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:24:26,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:24:26,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:24:27,124 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:24:27,125 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:24:27,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:24:27 BoogieIcfgContainer [2019-09-06 11:24:27,126 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:24:27,127 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:24:27,127 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:24:27,128 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:24:27,129 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:24:27" (1/1) ... [2019-09-06 11:24:27,130 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:24:27,163 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:24:27,163 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:24:27,189 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:24:27,201 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:24:27,202 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:24:27,392 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-06 11:24:27,497 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 112 for LOIs [2019-09-06 11:24:27,502 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 112 for LOIs [2019-09-06 11:24:28,279 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:24:28,282 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 108 for LOIs [2019-09-06 11:24:28,306 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 104 for LOIs [2019-09-06 11:24:28,323 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:24:28,324 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:24:28,324 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:24:28,326 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 302#false [2019-09-06 11:24:28,332 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:24:28,332 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:24:28,335 INFO L168 Benchmark]: Toolchain (without parser) took 3105.65 ms. Allocated memory was 140.0 MB in the beginning and 264.2 MB in the end (delta: 124.3 MB). Free memory was 84.9 MB in the beginning and 187.3 MB in the end (delta: -102.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:24:28,336 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:24:28,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.13 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 84.7 MB in the beginning and 166.4 MB in the end (delta: -81.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:24:28,338 INFO L168 Benchmark]: Boogie Preprocessor took 103.21 ms. Allocated memory is still 200.8 MB. Free memory was 166.4 MB in the beginning and 162.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:24:28,339 INFO L168 Benchmark]: RCFGBuilder took 1090.32 ms. Allocated memory is still 200.8 MB. Free memory was 162.7 MB in the beginning and 80.0 MB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:24:28,340 INFO L168 Benchmark]: Sifa took 1205.31 ms. Allocated memory was 200.8 MB in the beginning and 264.2 MB in the end (delta: 63.4 MB). Free memory was 80.0 MB in the beginning and 187.3 MB in the end (delta: -107.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 11:24:28,343 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.0 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 702.13 ms. Allocated memory was 140.0 MB in the beginning and 200.8 MB in the end (delta: 60.8 MB). Free memory was 84.7 MB in the beginning and 166.4 MB in the end (delta: -81.7 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.21 ms. Allocated memory is still 200.8 MB. Free memory was 166.4 MB in the beginning and 162.7 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1090.32 ms. Allocated memory is still 200.8 MB. Free memory was 162.7 MB in the beginning and 80.0 MB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB. * Sifa took 1205.31 ms. Allocated memory was 200.8 MB in the beginning and 264.2 MB in the end (delta: 63.4 MB). Free memory was 80.0 MB in the beginning and 187.3 MB in the end (delta: -107.3 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1163, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 202, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 146, TOOLS_POST_TIME[ms]: 177, TOOLS_POST_CALL_APPLICATIONS: 41, TOOLS_POST_CALL_TIME[ms]: 161, TOOLS_POST_RETURN_APPLICATIONS: 34, TOOLS_POST_RETURN_TIME[ms]: 97, TOOLS_QUANTIFIERELIM_TIME[ms]: 306, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 204, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 69, DOMAIN_JOIN_TIME[ms]: 316, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 24, DOMAIN_ISSUBSETEQ_TIME[ms]: 62, DOMAIN_ISBOTTOM_APPLICATIONS: 50, DOMAIN_ISBOTTOM_TIME[ms]: 143, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 641, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 637, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 34, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 464, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 421, DAG_COMPRESSION_RETAINED_NODES: 204 - PositiveResult [Line: 543]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...