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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:21:56,194 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:21:56,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:21:56,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:21:56,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:21:56,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:21:56,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:21:56,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:21:56,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:21:56,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:21:56,218 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:21:56,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:21:56,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:21:56,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:21:56,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:21:56,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:21:56,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:21:56,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:21:56,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:21:56,229 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:21:56,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:21:56,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:21:56,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:21:56,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:21:56,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:21:56,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:21:56,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:21:56,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:21:56,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:21:56,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:21:56,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:21:56,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:21:56,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:21:56,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:21:56,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:21:56,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:21:56,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:21:56,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:21:56,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:21:56,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:21:56,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:21:56,247 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 [2019-08-08 12:21:56,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:21:56,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:21:56,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:21:56,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:21:56,264 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:21:56,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:21:56,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:21:56,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:21:56,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:21:56,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:21:56,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:21:56,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:21:56,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:21:56,266 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:21:56,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:21:56,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:21:56,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:21:56,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:21:56,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:21:56,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:21:56,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:21:56,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:21:56,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:21:56,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:21:56,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:21:56,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:21:56,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:21:56,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:21:56,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:21:56,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:21:56,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:21:56,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:21:56,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:21:56,318 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:21:56,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product14.cil.c [2019-08-08 12:21:56,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40526f65/c4ebff0ba49a48719366cb0fa05f61fb/FLAGe270b71a1 [2019-08-08 12:21:56,871 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:21:56,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product14.cil.c [2019-08-08 12:21:56,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40526f65/c4ebff0ba49a48719366cb0fa05f61fb/FLAGe270b71a1 [2019-08-08 12:21:57,197 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e40526f65/c4ebff0ba49a48719366cb0fa05f61fb [2019-08-08 12:21:57,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:21:57,207 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:21:57,208 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:21:57,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:21:57,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:21:57,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:21:57" (1/1) ... [2019-08-08 12:21:57,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1047db80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:57, skipping insertion in model container [2019-08-08 12:21:57,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:21:57" (1/1) ... [2019-08-08 12:21:57,225 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:21:57,295 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:21:57,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:21:57,749 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:21:57,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:21:57,910 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:21:57,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:57 WrapperNode [2019-08-08 12:21:57,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:21:57,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:21:57,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:21:57,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:21:57,928 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:57" (1/1) ... [2019-08-08 12:21:57,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:57" (1/1) ... [2019-08-08 12:21:57,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:57" (1/1) ... [2019-08-08 12:21:57,974 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:57" (1/1) ... [2019-08-08 12:21:58,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:57" (1/1) ... [2019-08-08 12:21:58,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:57" (1/1) ... [2019-08-08 12:21:58,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:57" (1/1) ... [2019-08-08 12:21:58,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:21:58,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:21:58,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:21:58,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:21:58,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:21:57" (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 [2019-08-08 12:21:58,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:21:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:21:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:21:58,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:21:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:21:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:21:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:21:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:21:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:21:58,134 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:21:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:21:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:21:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-08-08 12:21:58,135 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:21:58,136 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:21:58,137 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:21:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:21:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:21:58,139 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:21:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:21:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:21:58,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:21:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:21:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:21:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:21:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:21:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:21:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:21:58,142 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:21:58,142 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:21:58,142 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:21:58,142 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:21:58,143 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:21:58,144 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:21:58,144 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:21:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:21:58,145 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:21:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:21:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:21:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:21:58,145 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:21:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:21:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:21:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:21:58,146 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:21:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:21:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:21:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:21:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-08 12:21:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:21:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:21:58,147 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:21:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:21:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:21:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:21:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:21:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:21:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:21:58,148 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:21:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-08-08 12:21:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:21:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:21:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:21:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:21:58,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:21:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:21:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:21:58,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:21:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:21:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:21:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:21:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:21:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:21:58,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:21:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:21:58,152 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:21:58,153 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:21:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:21:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:21:58,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:21:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:21:58,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:21:58,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:21:59,921 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:21:59,922 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:21:59,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:21:59 BoogieIcfgContainer [2019-08-08 12:21:59,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:21:59,924 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:21:59,924 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:21:59,924 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:21:59,925 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:21:59" (1/1) ... [2019-08-08 12:21:59,938 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:21:59,940 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:21:59,949 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:21:59,956 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:21:59,958 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:22:00,058 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:22:00,101 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:22:00,110 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:22:00,750 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 12 [2019-08-08 12:22:00,796 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:22:00,798 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 1 [2019-08-08 12:22:00,804 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 9 [2019-08-08 12:22:00,804 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:22:00,805 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:22:00,809 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 618#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-08-08 12:22:00,811 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:22:00,819 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:22:00,822 INFO L168 Benchmark]: Toolchain (without parser) took 3613.23 ms. Allocated memory was 140.5 MB in the beginning and 227.5 MB in the end (delta: 87.0 MB). Free memory was 87.0 MB in the beginning and 109.2 MB in the end (delta: -22.2 MB). Peak memory consumption was 75.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:00,823 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-08 12:22:00,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.96 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 86.6 MB in the beginning and 169.1 MB in the end (delta: -82.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:00,826 INFO L168 Benchmark]: Boogie Preprocessor took 150.46 ms. Allocated memory is still 201.9 MB. Free memory was 169.1 MB in the beginning and 165.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:00,828 INFO L168 Benchmark]: RCFGBuilder took 1860.10 ms. Allocated memory is still 201.9 MB. Free memory was 165.5 MB in the beginning and 87.8 MB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:00,829 INFO L168 Benchmark]: Symbolic Interpretation took 895.01 ms. Allocated memory was 201.9 MB in the beginning and 227.5 MB in the end (delta: 25.7 MB). Free memory was 87.8 MB in the beginning and 111.7 MB in the end (delta: -24.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:22:00,840 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.96 ms. Allocated memory was 140.5 MB in the beginning and 201.9 MB in the end (delta: 61.3 MB). Free memory was 86.6 MB in the beginning and 169.1 MB in the end (delta: -82.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 150.46 ms. Allocated memory is still 201.9 MB. Free memory was 169.1 MB in the beginning and 165.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1860.10 ms. Allocated memory is still 201.9 MB. Free memory was 165.5 MB in the beginning and 87.8 MB in the end (delta: 77.8 MB). Peak memory consumption was 77.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 895.01 ms. Allocated memory was 201.9 MB in the beginning and 227.5 MB in the end (delta: 25.7 MB). Free memory was 87.8 MB in the beginning and 111.7 MB in the end (delta: -24.0 MB). Peak memory consumption was 14.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...