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_spec4_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:30:11,200 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:30:11,203 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:30:11,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:30:11,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:30:11,221 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:30:11,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:30:11,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:30:11,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:30:11,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:30:11,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:30:11,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:30:11,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:30:11,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:30:11,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:30:11,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:30:11,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:30:11,242 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:30:11,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:30:11,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:30:11,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:30:11,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:30:11,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:30:11,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:30:11,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:30:11,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:30:11,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:30:11,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:30:11,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:30:11,260 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:30:11,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:30:11,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:30:11,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:30:11,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:30:11,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:30:11,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:30:11,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:30:11,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:30:11,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:30:11,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:30:11,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:30:11,275 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 11:30:11,296 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:30:11,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:30:11,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:30:11,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:30:11,300 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:30:11,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:30:11,300 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:30:11,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:30:11,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:30:11,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:30:11,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:30:11,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:30:11,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:30:11,303 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:30:11,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:30:11,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:30:11,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:30:11,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:30:11,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:30:11,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:30:11,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:30:11,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:30:11,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:30:11,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:30:11,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:30:11,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:30:11,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:30:11,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:30:11,306 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 11:30:11,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:30:11,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:30:11,362 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:30:11,364 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:30:11,364 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:30:11,365 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2019-09-06 11:30:11,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15dfb3dc8/f5d76f87dffe4c3e958b6b5954997455/FLAG17bd0838b [2019-09-06 11:30:11,980 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:30:11,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product21.cil.c [2019-09-06 11:30:11,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15dfb3dc8/f5d76f87dffe4c3e958b6b5954997455/FLAG17bd0838b [2019-09-06 11:30:12,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15dfb3dc8/f5d76f87dffe4c3e958b6b5954997455 [2019-09-06 11:30:12,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:30:12,255 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:30:12,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:30:12,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:30:12,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:30:12,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:30:12" (1/1) ... [2019-09-06 11:30:12,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@519da5d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:12, skipping insertion in model container [2019-09-06 11:30:12,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:30:12" (1/1) ... [2019-09-06 11:30:12,273 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:30:12,343 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:30:12,941 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:30:12,960 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:30:13,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:30:13,103 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:30:13,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:13 WrapperNode [2019-09-06 11:30:13,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:30:13,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:30:13,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:30:13,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:30:13,118 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:13" (1/1) ... [2019-09-06 11:30:13,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:13" (1/1) ... [2019-09-06 11:30:13,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:13" (1/1) ... [2019-09-06 11:30:13,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:13" (1/1) ... [2019-09-06 11:30:13,166 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:13" (1/1) ... [2019-09-06 11:30:13,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:13" (1/1) ... [2019-09-06 11:30:13,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:13" (1/1) ... [2019-09-06 11:30:13,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:30:13,190 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:30:13,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:30:13,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:30:13,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:30:13" (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 11:30:13,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:30:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:30:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:30:13,245 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:30:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-06 11:30:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-06 11:30:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:30:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:30:13,246 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:30:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:30:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:30:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:30:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-06 11:30:13,247 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:30:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:30:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:30:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:30:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:30:13,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:30:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:30:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:30:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:30:13,249 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:30:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:30:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:30:13,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:30:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:30:13,252 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:30:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:30:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:30:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-06 11:30:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:30:13,253 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:30:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:30:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:30:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:30:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:30:13,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-06 11:30:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:30:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:30:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:30:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:30:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:30:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:30:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-06 11:30:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:30:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:30:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:30:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:30:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:30:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-06 11:30:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:30:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-06 11:30:13,258 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-06 11:30:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-06 11:30:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:30:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:30:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:30:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:30:13,259 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:30:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:30:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:30:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:30:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:30:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:30:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:30:13,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:30:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:30:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:30:13,261 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:30:13,263 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:30:13,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:30:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:30:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:30:13,264 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:30:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:30:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:30:13,265 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:30:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:30:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:30:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:30:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:30:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:30:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:30:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:30:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:30:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:30:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:30:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:30:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:30:14,341 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:30:14,342 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:30:14,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:30:14 BoogieIcfgContainer [2019-09-06 11:30:14,343 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:30:14,344 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:30:14,344 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:30:14,344 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:30:14,345 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:30:14" (1/1) ... [2019-09-06 11:30:14,346 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 11:30:14,368 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:30:14,368 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:30:14,376 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:30:14,385 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:30:14,386 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:30:14,530 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 112 for LOIs [2019-09-06 11:30:14,610 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 112 for LOIs [2019-09-06 11:30:14,616 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 112 for LOIs [2019-09-06 11:30:16,075 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:30:16,077 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 109 for LOIs [2019-09-06 11:30:16,095 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 105 for LOIs [2019-09-06 11:30:16,103 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:30:16,104 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:30:16,104 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:30:16,106 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 544#false [2019-09-06 11:30:16,112 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:30:16,113 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:30:16,116 INFO L168 Benchmark]: Toolchain (without parser) took 3859.34 ms. Allocated memory was 133.2 MB in the beginning and 260.0 MB in the end (delta: 126.9 MB). Free memory was 87.9 MB in the beginning and 143.9 MB in the end (delta: -56.0 MB). Peak memory consumption was 70.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:30:16,117 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 11:30:16,118 INFO L168 Benchmark]: CACSL2BoogieTranslator took 848.22 ms. Allocated memory was 133.2 MB in the beginning and 202.4 MB in the end (delta: 69.2 MB). Free memory was 87.9 MB in the beginning and 167.8 MB in the end (delta: -80.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:30:16,119 INFO L168 Benchmark]: Boogie Preprocessor took 85.14 ms. Allocated memory is still 202.4 MB. Free memory was 167.8 MB in the beginning and 163.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-06 11:30:16,120 INFO L168 Benchmark]: RCFGBuilder took 1153.25 ms. Allocated memory was 202.4 MB in the beginning and 227.0 MB in the end (delta: 24.6 MB). Free memory was 163.3 MB in the beginning and 197.9 MB in the end (delta: -34.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2019-09-06 11:30:16,121 INFO L168 Benchmark]: Sifa took 1769.09 ms. Allocated memory was 227.0 MB in the beginning and 260.0 MB in the end (delta: 33.0 MB). Free memory was 197.9 MB in the beginning and 143.9 MB in the end (delta: 54.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:30:16,125 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory is still 107.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 848.22 ms. Allocated memory was 133.2 MB in the beginning and 202.4 MB in the end (delta: 69.2 MB). Free memory was 87.9 MB in the beginning and 167.8 MB in the end (delta: -80.0 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.14 ms. Allocated memory is still 202.4 MB. Free memory was 167.8 MB in the beginning and 163.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1153.25 ms. Allocated memory was 202.4 MB in the beginning and 227.0 MB in the end (delta: 24.6 MB). Free memory was 163.3 MB in the beginning and 197.9 MB in the end (delta: -34.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * Sifa took 1769.09 ms. Allocated memory was 227.0 MB in the beginning and 260.0 MB in the end (delta: 33.0 MB). Free memory was 197.9 MB in the beginning and 143.9 MB in the end (delta: 54.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 1738, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 350, DAG_INTERPRETER_EARLY_EXITS: 12, TOOLS_POST_APPLICATIONS: 257, TOOLS_POST_TIME[ms]: 223, TOOLS_POST_CALL_APPLICATIONS: 71, TOOLS_POST_CALL_TIME[ms]: 198, TOOLS_POST_RETURN_APPLICATIONS: 64, TOOLS_POST_RETURN_TIME[ms]: 190, TOOLS_QUANTIFIERELIM_TIME[ms]: 449, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 356, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 113, DOMAIN_JOIN_TIME[ms]: 390, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 11, DOMAIN_ISSUBSETEQ_APPLICATIONS: 99, DOMAIN_ISSUBSETEQ_TIME[ms]: 261, DOMAIN_ISBOTTOM_APPLICATIONS: 93, DOMAIN_ISBOTTOM_TIME[ms]: 266, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1224, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1224, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 64, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 581, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 519, DAG_COMPRESSION_RETAINED_NODES: 248 - PositiveResult [Line: 300]: 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...