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_spec1_product49.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:49:28,289 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:49:28,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:49:28,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:49:28,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:49:28,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:49:28,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:49:28,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:49:28,310 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:49:28,311 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:49:28,312 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:49:28,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:49:28,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:49:28,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:49:28,316 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:49:28,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:49:28,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:49:28,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:49:28,321 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:49:28,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:49:28,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:49:28,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:49:28,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:49:28,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:49:28,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:49:28,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:49:28,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:49:28,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:49:28,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:49:28,333 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:49:28,333 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:49:28,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:49:28,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:49:28,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:49:28,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:49:28,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:49:28,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:49:28,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:49:28,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:49:28,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:49:28,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:49:28,340 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 03:49:28,358 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:49:28,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:49:28,360 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:49:28,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:49:28,360 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:49:28,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:49:28,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:49:28,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:49:28,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:49:28,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:49:28,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:49:28,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:49:28,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:49:28,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:49:28,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:49:28,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:49:28,364 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:49:28,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:49:28,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:49:28,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:49:28,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:49:28,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:49:28,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:49:28,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:49:28,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:49:28,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:49:28,367 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:49:28,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:49:28,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:49:28,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:49:28,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:49:28,457 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:49:28,463 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:49:28,463 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:49:28,464 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product49.cil.c [2019-08-10 03:49:28,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545b017c4/57a5147bd669410d9f5eaed7b9b432ae/FLAGbdde08d84 [2019-08-10 03:49:29,053 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:49:29,054 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product49.cil.c [2019-08-10 03:49:29,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545b017c4/57a5147bd669410d9f5eaed7b9b432ae/FLAGbdde08d84 [2019-08-10 03:49:29,347 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/545b017c4/57a5147bd669410d9f5eaed7b9b432ae [2019-08-10 03:49:29,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:49:29,358 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:49:29,359 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:49:29,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:49:29,363 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:49:29,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:49:29" (1/1) ... [2019-08-10 03:49:29,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b475d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:49:29, skipping insertion in model container [2019-08-10 03:49:29,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:49:29" (1/1) ... [2019-08-10 03:49:29,375 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:49:29,439 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:49:29,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:49:29,994 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:49:30,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:49:30,115 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:49:30,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:49:30 WrapperNode [2019-08-10 03:49:30,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:49:30,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:49:30,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:49:30,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:49:30,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:49:30" (1/1) ... [2019-08-10 03:49:30,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:49:30" (1/1) ... [2019-08-10 03:49:30,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:49:30" (1/1) ... [2019-08-10 03:49:30,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:49:30" (1/1) ... [2019-08-10 03:49:30,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:49:30" (1/1) ... [2019-08-10 03:49:30,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:49:30" (1/1) ... [2019-08-10 03:49:30,205 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:49:30" (1/1) ... [2019-08-10 03:49:30,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:49:30,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:49:30,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:49:30,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:49:30,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:49:30" (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 03:49:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:49:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:49:30,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:49:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-10 03:49:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:49:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:49:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:49:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:49:30,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:49:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:49:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:49:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:49:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:49:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:49:30,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:49:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:49:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:49:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-10 03:49:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:49:30,269 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:49:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:49:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:49:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:49:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:49:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-10 03:49:30,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-10 03:49:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:49:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:49:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:49:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:49:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:49:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:49:30,271 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:49:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:49:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:49:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:49:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:49:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-10 03:49:30,272 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-10 03:49:30,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:49:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:49:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:49:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:49:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:49:30,273 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:49:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:49:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-10 03:49:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:49:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:49:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:49:30,274 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:49:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:49:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:49:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:49:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:49:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:49:30,275 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:49:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:49:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:49:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:49:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:49:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:49:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:49:30,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:49:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:49:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:49:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:49:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:49:30,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:49:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:49:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:49:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:49:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:49:30,278 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:49:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:49:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:49:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:49:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:49:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:49:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-10 03:49:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-10 03:49:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:49:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:49:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:49:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:49:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-10 03:49:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-10 03:49:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-10 03:49:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:49:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:49:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:49:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:49:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:49:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:49:31,462 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:49:31,462 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:49:31,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:49:31 BoogieIcfgContainer [2019-08-10 03:49:31,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:49:31,468 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:49:31,468 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:49:31,468 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:49:31,469 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:49:31" (1/1) ... [2019-08-10 03:49:51,377 WARN L188 SmtUtils]: Spent 11.46 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-10 03:49:53,221 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:49:57,142 WARN L188 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-10 03:49:57,507 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:49:57,515 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:49:57,518 INFO L168 Benchmark]: Toolchain (without parser) took 28158.90 ms. Allocated memory was 142.1 MB in the beginning and 348.1 MB in the end (delta: 206.0 MB). Free memory was 89.5 MB in the beginning and 96.5 MB in the end (delta: -7.0 MB). Peak memory consumption was 209.0 MB. Max. memory is 7.1 GB. [2019-08-10 03:49:57,519 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 03:49:57,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 757.15 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 89.3 MB in the beginning and 167.7 MB in the end (delta: -78.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-08-10 03:49:57,523 INFO L168 Benchmark]: Boogie Preprocessor took 96.83 ms. Allocated memory is still 201.3 MB. Free memory was 167.7 MB in the beginning and 163.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-08-10 03:49:57,525 INFO L168 Benchmark]: RCFGBuilder took 1253.77 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 163.4 MB in the beginning and 201.4 MB in the end (delta: -38.0 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. [2019-08-10 03:49:57,526 INFO L168 Benchmark]: Symbolic Interpretation took 26047.60 ms. Allocated memory was 230.7 MB in the beginning and 348.1 MB in the end (delta: 117.4 MB). Free memory was 201.4 MB in the beginning and 96.5 MB in the end (delta: 104.9 MB). Peak memory consumption was 232.3 MB. Max. memory is 7.1 GB. [2019-08-10 03:49:57,537 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 950]: 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 571#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 142.1 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 757.15 ms. Allocated memory was 142.1 MB in the beginning and 201.3 MB in the end (delta: 59.2 MB). Free memory was 89.3 MB in the beginning and 167.7 MB in the end (delta: -78.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.83 ms. Allocated memory is still 201.3 MB. Free memory was 167.7 MB in the beginning and 163.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1253.77 ms. Allocated memory was 201.3 MB in the beginning and 230.7 MB in the end (delta: 29.4 MB). Free memory was 163.4 MB in the beginning and 201.4 MB in the end (delta: -38.0 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26047.60 ms. Allocated memory was 230.7 MB in the beginning and 348.1 MB in the end (delta: 117.4 MB). Free memory was 201.4 MB in the beginning and 96.5 MB in the end (delta: 104.9 MB). Peak memory consumption was 232.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...