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_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:24:11,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:24:11,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:24:11,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:24:11,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:24:11,337 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:24:11,338 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:24:11,340 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:24:11,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:24:11,343 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:24:11,344 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:24:11,345 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:24:11,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:24:11,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:24:11,347 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:24:11,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:24:11,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:24:11,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:24:11,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:24:11,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:24:11,355 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:24:11,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:24:11,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:24:11,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:24:11,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:24:11,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:24:11,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:24:11,362 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:24:11,362 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:24:11,363 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:24:11,364 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:24:11,365 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:24:11,365 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:24:11,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:24:11,367 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:24:11,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:24:11,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:24:11,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:24:11,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:24:11,369 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:24:11,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:24:11,371 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 12:24:11,385 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:24:11,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:24:11,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:24:11,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:24:11,387 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:24:11,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:24:11,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:24:11,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:24:11,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:24:11,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:24:11,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:24:11,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:24:11,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:24:11,388 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:24:11,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:24:11,389 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:24:11,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:24:11,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:24:11,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:24:11,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:24:11,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:24:11,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:24:11,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:24:11,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:24:11,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:24:11,391 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:24:11,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:24:11,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:24:11,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:24:11,419 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:24:11,433 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:24:11,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:24:11,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:24:11,439 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:24:11,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-08-08 12:24:11,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99b6f5f66/b3b35fddc3a349979d752d65dd4948bf/FLAGa852fd80d [2019-08-08 12:24:12,047 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:24:12,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product48.cil.c [2019-08-08 12:24:12,062 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99b6f5f66/b3b35fddc3a349979d752d65dd4948bf/FLAGa852fd80d [2019-08-08 12:24:12,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99b6f5f66/b3b35fddc3a349979d752d65dd4948bf [2019-08-08 12:24:12,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:24:12,349 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:24:12,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:24:12,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:24:12,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:24:12,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:12,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a0fe457 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12, skipping insertion in model container [2019-08-08 12:24:12,358 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:12,366 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:24:12,410 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:24:12,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:24:12,830 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:24:12,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:24:12,990 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:24:12,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12 WrapperNode [2019-08-08 12:24:12,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:24:12,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:24:12,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:24:12,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:24:13,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:13,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:13,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:13,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:13,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:13,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:13,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12" (1/1) ... [2019-08-08 12:24:13,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:24:13,136 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:24:13,136 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:24:13,136 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:24:13,137 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:12" (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 12:24:13,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:24:13,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:24:13,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:24:13,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:24:13,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:24:13,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:24:13,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:24:13,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:24:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:24:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:24:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:24:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:24:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:24:13,198 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:24:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:24:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-08-08 12:24:13,199 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:24:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:24:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:24:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:24:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:24:13,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:24:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:24:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:24:13,201 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:24:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:24:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:24:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:24:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:24:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:24:13,203 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:24:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:24:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:24:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:24:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:24:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:24:13,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:24:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:24:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:24:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:24:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:24:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:24:13,205 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:24:13,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:24:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:24:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:24:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:24:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:24:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:24:13,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:24:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:24:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:24:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:24:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:24:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:24:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:24:13,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:24:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:24:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:24:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:24:13,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:24:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:24:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:24:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:24:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:24:13,209 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:24:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:24:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:24:13,210 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:24:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:24:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:24:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:24:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:24:13,211 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:24:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:24:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:24:13,212 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:24:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:24:13,213 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:24:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:24:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:24:13,214 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:24:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:24:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:24:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:24:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:24:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-08-08 12:24:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:24:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:24:13,217 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:24:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:24:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:24:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:24:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:24:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:24:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:24:13,218 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:24:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:24:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:24:13,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:24:14,869 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:24:14,870 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:24:14,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:24:14 BoogieIcfgContainer [2019-08-08 12:24:14,871 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:24:14,872 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:24:14,872 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:24:14,872 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:24:14,873 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:24:14" (1/1) ... [2019-08-08 12:24:14,885 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:24:14,888 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:24:14,896 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:24:14,904 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:24:14,906 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:24:14,981 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 456 [2019-08-08 12:24:15,024 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 456 [2019-08-08 12:24:15,042 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 456 [2019-08-08 12:24:16,328 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 [2019-08-08 12:24:16,379 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:24:16,384 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 [2019-08-08 12:24:16,386 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 [2019-08-08 12:24:16,387 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:24:16,388 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:24:16,390 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 2603#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-08-08 12:24:16,392 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:24:16,402 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:24:16,406 INFO L168 Benchmark]: Toolchain (without parser) took 4055.04 ms. Allocated memory was 142.1 MB in the beginning and 237.0 MB in the end (delta: 94.9 MB). Free memory was 90.8 MB in the beginning and 85.0 MB in the end (delta: 5.8 MB). Peak memory consumption was 100.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:16,408 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:24:16,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.46 ms. Allocated memory was 142.1 MB in the beginning and 203.9 MB in the end (delta: 61.9 MB). Free memory was 90.6 MB in the beginning and 171.8 MB in the end (delta: -81.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:16,412 INFO L168 Benchmark]: Boogie Preprocessor took 143.41 ms. Allocated memory is still 203.9 MB. Free memory was 171.8 MB in the beginning and 165.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:16,415 INFO L168 Benchmark]: RCFGBuilder took 1735.54 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 165.2 MB in the beginning and 200.7 MB in the end (delta: -35.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:16,416 INFO L168 Benchmark]: Symbolic Interpretation took 1530.73 ms. Allocated memory is still 237.0 MB. Free memory was 200.7 MB in the beginning and 85.0 MB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:16,426 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 410]: 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 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 641.46 ms. Allocated memory was 142.1 MB in the beginning and 203.9 MB in the end (delta: 61.9 MB). Free memory was 90.6 MB in the beginning and 171.8 MB in the end (delta: -81.2 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 143.41 ms. Allocated memory is still 203.9 MB. Free memory was 171.8 MB in the beginning and 165.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1735.54 ms. Allocated memory was 203.9 MB in the beginning and 237.0 MB in the end (delta: 33.0 MB). Free memory was 165.2 MB in the beginning and 200.7 MB in the end (delta: -35.5 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1530.73 ms. Allocated memory is still 237.0 MB. Free memory was 200.7 MB in the beginning and 85.0 MB in the end (delta: 115.8 MB). Peak memory consumption was 115.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...