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_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:19:38,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:19:38,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:19:38,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:19:38,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:19:38,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:19:38,212 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:19:38,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:19:38,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:19:38,216 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:19:38,217 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:19:38,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:19:38,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:19:38,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:19:38,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:19:38,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:19:38,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:19:38,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:19:38,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:19:38,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:19:38,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:19:38,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:19:38,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:19:38,236 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:19:38,242 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:19:38,242 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:19:38,242 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:19:38,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:19:38,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:19:38,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:19:38,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:19:38,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:19:38,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:19:38,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:19:38,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:19:38,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:19:38,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:19:38,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:19:38,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:19:38,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:19:38,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:19:38,255 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 [2019-08-14 22:19:38,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:19:38,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:19:38,271 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:19:38,271 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:19:38,271 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:19:38,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:19:38,272 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:19:38,272 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:19:38,272 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:19:38,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:19:38,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:19:38,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:19:38,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:19:38,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:19:38,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:19:38,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:19:38,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:19:38,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:19:38,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:19:38,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:19:38,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:19:38,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:19:38,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:19:38,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:19:38,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:19:38,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:19:38,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:19:38,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:19:38,276 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:19:38,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:19:38,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:19:38,321 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:19:38,323 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:19:38,323 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:19:38,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product36.cil.c [2019-08-14 22:19:38,386 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93e1cb434/a0ce6e98c9ff493d8dc2c4bff64dc2b4/FLAG2668bb3e3 [2019-08-14 22:19:38,904 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:19:38,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product36.cil.c [2019-08-14 22:19:38,919 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93e1cb434/a0ce6e98c9ff493d8dc2c4bff64dc2b4/FLAG2668bb3e3 [2019-08-14 22:19:39,262 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93e1cb434/a0ce6e98c9ff493d8dc2c4bff64dc2b4 [2019-08-14 22:19:39,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:19:39,272 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:19:39,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:19:39,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:19:39,277 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:19:39,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:19:39" (1/1) ... [2019-08-14 22:19:39,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5112ed91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:39, skipping insertion in model container [2019-08-14 22:19:39,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:19:39" (1/1) ... [2019-08-14 22:19:39,289 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:19:39,331 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:19:39,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:19:39,882 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:19:40,011 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:19:40,055 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:19:40,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:40 WrapperNode [2019-08-14 22:19:40,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:19:40,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:19:40,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:19:40,057 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:19:40,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:40" (1/1) ... [2019-08-14 22:19:40,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:40" (1/1) ... [2019-08-14 22:19:40,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:40" (1/1) ... [2019-08-14 22:19:40,096 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:40" (1/1) ... [2019-08-14 22:19:40,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:40" (1/1) ... [2019-08-14 22:19:40,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:40" (1/1) ... [2019-08-14 22:19:40,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:40" (1/1) ... [2019-08-14 22:19:40,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:19:40,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:19:40,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:19:40,145 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:19:40,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:19:40" (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 [2019-08-14 22:19:40,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:19:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:19:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 22:19:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 22:19:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 22:19:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 22:19:40,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 22:19:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 22:19:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 22:19:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 22:19:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 22:19:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-14 22:19:40,219 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-14 22:19:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-14 22:19:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-14 22:19:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-14 22:19:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-14 22:19:40,220 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-14 22:19:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-14 22:19:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-14 22:19:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-14 22:19:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 22:19:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-14 22:19:40,221 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-14 22:19:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-14 22:19:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-14 22:19:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-14 22:19:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-14 22:19:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-14 22:19:40,222 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 22:19:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 22:19:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 22:19:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 22:19:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:19:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 22:19:40,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 22:19:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 22:19:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 22:19:40,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-14 22:19:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:19:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:19:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 22:19:40,224 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 22:19:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 22:19:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 22:19:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 22:19:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 22:19:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 22:19:40,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 22:19:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 22:19:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 22:19:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 22:19:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 22:19:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 22:19:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 22:19:40,226 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 22:19:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 22:19:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 22:19:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 22:19:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 22:19:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-14 22:19:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-14 22:19:40,227 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-14 22:19:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-14 22:19:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 22:19:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-14 22:19:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-14 22:19:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-14 22:19:40,228 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-14 22:19:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-14 22:19:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-14 22:19:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-14 22:19:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-14 22:19:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-14 22:19:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-14 22:19:40,229 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-14 22:19:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-14 22:19:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-14 22:19:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 22:19:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 22:19:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-14 22:19:40,230 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 22:19:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 22:19:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 22:19:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 22:19:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 22:19:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 22:19:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:19:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 22:19:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:19:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 22:19:40,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:19:41,337 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:19:41,337 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 22:19:41,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:19:41 BoogieIcfgContainer [2019-08-14 22:19:41,339 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:19:41,340 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:19:41,340 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:19:41,340 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:19:41,341 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:19:41" (1/1) ... [2019-08-14 22:20:05,719 WARN L188 SmtUtils]: Spent 14.80 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-14 22:20:07,544 WARN L188 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-14 22:20:11,383 WARN L188 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-14 22:20:11,864 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:20:11,866 INFO L168 Benchmark]: Toolchain (without parser) took 32594.24 ms. Allocated memory was 136.8 MB in the beginning and 379.1 MB in the end (delta: 242.2 MB). Free memory was 89.5 MB in the beginning and 324.9 MB in the end (delta: -235.4 MB). Peak memory consumption was 219.3 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:11,867 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:20:11,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.15 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 89.3 MB in the beginning and 165.8 MB in the end (delta: -76.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:11,869 INFO L168 Benchmark]: Boogie Preprocessor took 87.43 ms. Allocated memory is still 200.3 MB. Free memory was 165.8 MB in the beginning and 161.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:11,870 INFO L168 Benchmark]: RCFGBuilder took 1194.70 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 161.6 MB in the beginning and 194.7 MB in the end (delta: -33.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:11,871 INFO L168 Benchmark]: Symbolic Interpretation took 30524.97 ms. Allocated memory was 230.7 MB in the beginning and 379.1 MB in the end (delta: 148.4 MB). Free memory was 194.7 MB in the beginning and 324.9 MB in the end (delta: -130.2 MB). Peak memory consumption was 230.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:20:11,876 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: Over-approximation of reachable states at this location is 685#(and (= 0 ~methaneLevelCritical~0) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (= 2 ~waterLevel~0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 783.15 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 89.3 MB in the beginning and 165.8 MB in the end (delta: -76.5 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.43 ms. Allocated memory is still 200.3 MB. Free memory was 165.8 MB in the beginning and 161.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1194.70 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 161.6 MB in the beginning and 194.7 MB in the end (delta: -33.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30524.97 ms. Allocated memory was 230.7 MB in the beginning and 379.1 MB in the end (delta: 148.4 MB). Free memory was 194.7 MB in the beginning and 324.9 MB in the end (delta: -130.2 MB). Peak memory consumption was 230.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...