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_spec5_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:00:00,165 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:00:00,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:00:00,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:00:00,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:00:00,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:00:00,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:00:00,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:00:00,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:00:00,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:00:00,195 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:00:00,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:00:00,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:00:00,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:00:00,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:00:00,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:00:00,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:00:00,201 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:00:00,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:00:00,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:00:00,207 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:00:00,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:00:00,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:00:00,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:00:00,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:00:00,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:00:00,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:00:00,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:00:00,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:00:00,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:00:00,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:00:00,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:00:00,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:00:00,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:00:00,231 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:00:00,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:00:00,232 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:00:00,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:00:00,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:00:00,236 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:00:00,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:00:00,238 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 [2019-08-10 04:00:00,267 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:00:00,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:00:00,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:00:00,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:00:00,270 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:00:00,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:00:00,270 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:00:00,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:00:00,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:00:00,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:00:00,272 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:00:00,272 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:00:00,272 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:00:00,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:00:00,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:00:00,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:00:00,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:00:00,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:00:00,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:00:00,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:00:00,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:00:00,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:00:00,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:00:00,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:00:00,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:00:00,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:00:00,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:00:00,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:00:00,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:00:00,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:00:00,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:00:00,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:00:00,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:00:00,351 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:00:00,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2019-08-10 04:00:00,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d9c2754/42e2bdfa022d4da3ab14f97731c488b8/FLAG18dae301e [2019-08-10 04:00:00,897 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:00:00,897 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2019-08-10 04:00:00,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d9c2754/42e2bdfa022d4da3ab14f97731c488b8/FLAG18dae301e [2019-08-10 04:00:01,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/79d9c2754/42e2bdfa022d4da3ab14f97731c488b8 [2019-08-10 04:00:01,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:00:01,198 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:00:01,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:00:01,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:00:01,203 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:00:01,204 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:00:01" (1/1) ... [2019-08-10 04:00:01,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60220ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:01, skipping insertion in model container [2019-08-10 04:00:01,207 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:00:01" (1/1) ... [2019-08-10 04:00:01,215 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:00:01,278 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:00:01,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:00:01,746 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:00:01,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:00:01,941 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:00:01,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:01 WrapperNode [2019-08-10 04:00:01,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:00:01,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:00:01,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:00:01,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:00:01,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:01" (1/1) ... [2019-08-10 04:00:01,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:01" (1/1) ... [2019-08-10 04:00:01,978 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:01" (1/1) ... [2019-08-10 04:00:01,978 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:01" (1/1) ... [2019-08-10 04:00:02,009 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:01" (1/1) ... [2019-08-10 04:00:02,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:01" (1/1) ... [2019-08-10 04:00:02,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:01" (1/1) ... [2019-08-10 04:00:02,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:00:02,047 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:00:02,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:00:02,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:00:02,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:01" (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 [2019-08-10 04:00:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:00:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:00:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 04:00:02,119 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 04:00:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 04:00:02,120 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 04:00:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 04:00:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:00:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 04:00:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 04:00:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 04:00:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 04:00:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 04:00:02,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 04:00:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 04:00:02,123 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-10 04:00:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 04:00:02,126 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-08-10 04:00:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 04:00:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 04:00:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 04:00:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 04:00:02,127 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 04:00:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-10 04:00:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 04:00:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 04:00:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 04:00:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 04:00:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 04:00:02,128 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 04:00:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 04:00:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 04:00:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 04:00:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 04:00:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 04:00:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 04:00:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-10 04:00:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-10 04:00:02,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-10 04:00:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:00:02,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:00:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 04:00:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 04:00:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 04:00:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 04:00:02,131 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 04:00:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 04:00:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 04:00:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 04:00:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-10 04:00:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 04:00:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 04:00:02,132 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 04:00:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 04:00:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 04:00:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:00:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 04:00:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 04:00:02,133 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 04:00:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 04:00:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 04:00:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 04:00:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:00:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 04:00:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 04:00:02,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:00:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 04:00:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 04:00:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:00:02,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 04:00:02,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 04:00:02,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:00:02,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 04:00:02,136 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 04:00:02,137 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 04:00:02,137 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 04:00:02,137 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 04:00:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 04:00:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 04:00:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-10 04:00:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-10 04:00:02,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-10 04:00:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 04:00:02,139 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-10 04:00:02,140 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 04:00:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-08-10 04:00:02,141 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 04:00:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 04:00:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 04:00:02,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:00:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:00:02,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:00:03,113 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:00:03,114 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 04:00:03,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:00:03 BoogieIcfgContainer [2019-08-10 04:00:03,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:00:03,116 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:00:03,116 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:00:03,117 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:00:03,117 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:00:03" (1/1) ... [2019-08-10 04:00:24,900 WARN L188 SmtUtils]: Spent 12.64 s on a formula simplification that was a NOOP. DAG size: 466 [2019-08-10 04:00:26,728 WARN L188 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 04:00:30,699 WARN L188 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-08-10 04:00:31,080 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:00:31,088 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:00:31,090 INFO L168 Benchmark]: Toolchain (without parser) took 29892.45 ms. Allocated memory was 138.9 MB in the beginning and 387.4 MB in the end (delta: 248.5 MB). Free memory was 85.8 MB in the beginning and 320.2 MB in the end (delta: -234.4 MB). Peak memory consumption was 256.2 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:31,091 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 04:00:31,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 743.26 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 85.6 MB in the beginning and 168.7 MB in the end (delta: -83.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:31,093 INFO L168 Benchmark]: Boogie Preprocessor took 104.12 ms. Allocated memory is still 200.3 MB. Free memory was 168.7 MB in the beginning and 164.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:31,094 INFO L168 Benchmark]: RCFGBuilder took 1068.70 ms. Allocated memory is still 200.3 MB. Free memory was 164.8 MB in the beginning and 85.7 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:31,095 INFO L168 Benchmark]: Symbolic Interpretation took 27972.23 ms. Allocated memory was 200.3 MB in the beginning and 387.4 MB in the end (delta: 187.2 MB). Free memory was 85.7 MB in the beginning and 320.2 MB in the end (delta: -234.5 MB). Peak memory consumption was 194.7 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:31,099 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 876]: 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. Predicate is 562#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 743.26 ms. Allocated memory was 138.9 MB in the beginning and 200.3 MB in the end (delta: 61.3 MB). Free memory was 85.6 MB in the beginning and 168.7 MB in the end (delta: -83.1 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.12 ms. Allocated memory is still 200.3 MB. Free memory was 168.7 MB in the beginning and 164.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1068.70 ms. Allocated memory is still 200.3 MB. Free memory was 164.8 MB in the beginning and 85.7 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 27972.23 ms. Allocated memory was 200.3 MB in the beginning and 387.4 MB in the end (delta: 187.2 MB). Free memory was 85.7 MB in the beginning and 320.2 MB in the end (delta: -234.5 MB). Peak memory consumption was 194.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...