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_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:48:23,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:48:23,341 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:48:23,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:48:23,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:48:23,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:48:23,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:48:23,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:48:23,359 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:48:23,359 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:48:23,360 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:48:23,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:48:23,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:48:23,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:48:23,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:48:23,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:48:23,365 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:48:23,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:48:23,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:48:23,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:48:23,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:48:23,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:48:23,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:48:23,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:48:23,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:48:23,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:48:23,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:48:23,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:48:23,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:48:23,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:48:23,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:48:23,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:48:23,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:48:23,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:48:23,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:48:23,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:48:23,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:48:23,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:48:23,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:48:23,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:48:23,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:48:23,386 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 03:48:23,401 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:48:23,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:48:23,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:48:23,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:48:23,402 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:48:23,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:48:23,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:48:23,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:48:23,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:48:23,404 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:48:23,404 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:48:23,404 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:48:23,404 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:48:23,404 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:48:23,405 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:48:23,405 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:48:23,405 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:48:23,405 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:48:23,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:48:23,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:48:23,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:48:23,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:48:23,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:48:23,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:48:23,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:48:23,407 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:48:23,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:48:23,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:48:23,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:48:23,455 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:48:23,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:48:23,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:48:23,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:48:23,479 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:48:23,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product34.cil.c [2019-08-10 03:48:23,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caf9ba7f9/83156cf6da2b411799df3592626a88fe/FLAG8b85efa41 [2019-08-10 03:48:24,037 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:48:24,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product34.cil.c [2019-08-10 03:48:24,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caf9ba7f9/83156cf6da2b411799df3592626a88fe/FLAG8b85efa41 [2019-08-10 03:48:24,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/caf9ba7f9/83156cf6da2b411799df3592626a88fe [2019-08-10 03:48:24,360 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:48:24,361 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:48:24,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:48:24,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:48:24,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:48:24,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:48:24" (1/1) ... [2019-08-10 03:48:24,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26db840 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:48:24, skipping insertion in model container [2019-08-10 03:48:24,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:48:24" (1/1) ... [2019-08-10 03:48:24,376 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:48:24,442 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:48:24,754 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:48:24,768 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:48:25,004 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:48:25,042 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:48:25,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:48:25 WrapperNode [2019-08-10 03:48:25,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:48:25,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:48:25,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:48:25,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:48:25,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:48:25" (1/1) ... [2019-08-10 03:48:25,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:48:25" (1/1) ... [2019-08-10 03:48:25,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:48:25" (1/1) ... [2019-08-10 03:48:25,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:48:25" (1/1) ... [2019-08-10 03:48:25,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:48:25" (1/1) ... [2019-08-10 03:48:25,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:48:25" (1/1) ... [2019-08-10 03:48:25,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:48:25" (1/1) ... [2019-08-10 03:48:25,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:48:25,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:48:25,128 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:48:25,128 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:48:25,129 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:48:25" (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 03:48:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:48:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:48:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:48:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:48:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:48:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:48:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:48:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:48:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:48:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:48:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:48:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:48:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:48:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:48:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:48:25,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:48:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:48:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:48:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:48:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:48:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:48:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-10 03:48:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:48:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:48:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:48:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:48:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:48:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:48:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:48:25,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:48:25,212 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:48:25,212 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-10 03:48:25,212 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-10 03:48:25,214 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-10 03:48:25,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:48:25,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:48:25,214 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:48:25,214 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:48:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:48:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:48:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:48:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:48:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:48:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:48:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:48:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:48:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:48:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:48:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:48:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:48:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:48:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:48:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:48:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:48:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:48:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:48:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:48:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:48:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:48:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:48:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:48:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:48:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:48:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:48:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:48:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:48:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:48:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:48:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:48:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:48:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:48:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:48:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:48:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:48:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:48:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:48:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-10 03:48:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-10 03:48:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:48:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:48:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:48:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-10 03:48:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:48:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:48:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-10 03:48:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:48:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:48:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:48:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:48:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:48:26,141 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:48:26,142 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:48:26,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:48:26 BoogieIcfgContainer [2019-08-10 03:48:26,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:48:26,145 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:48:26,145 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:48:26,146 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:48:26,146 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:48:26" (1/1) ... [2019-08-10 03:48:46,905 WARN L188 SmtUtils]: Spent 12.32 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-10 03:48:48,584 WARN L188 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:48:52,360 WARN L188 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-10 03:48:53,273 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:48:53,281 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:48:53,283 INFO L168 Benchmark]: Toolchain (without parser) took 28921.45 ms. Allocated memory was 134.7 MB in the beginning and 375.9 MB in the end (delta: 241.2 MB). Free memory was 89.8 MB in the beginning and 233.0 MB in the end (delta: -143.2 MB). Peak memory consumption was 221.2 MB. Max. memory is 7.1 GB. [2019-08-10 03:48:53,285 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 03:48:53,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.66 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 89.6 MB in the beginning and 170.7 MB in the end (delta: -81.1 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. [2019-08-10 03:48:53,288 INFO L168 Benchmark]: Boogie Preprocessor took 83.47 ms. Allocated memory is still 202.4 MB. Free memory was 170.7 MB in the beginning and 166.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-10 03:48:53,289 INFO L168 Benchmark]: RCFGBuilder took 1016.51 ms. Allocated memory is still 202.4 MB. Free memory was 166.8 MB in the beginning and 88.5 MB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 7.1 GB. [2019-08-10 03:48:53,290 INFO L168 Benchmark]: Symbolic Interpretation took 27136.02 ms. Allocated memory was 202.4 MB in the beginning and 375.9 MB in the end (delta: 173.5 MB). Free memory was 87.9 MB in the beginning and 233.0 MB in the end (delta: -145.2 MB). Peak memory consumption was 151.6 MB. Max. memory is 7.1 GB. [2019-08-10 03:48:53,300 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 514]: 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 910#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 108.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.66 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 89.6 MB in the beginning and 170.7 MB in the end (delta: -81.1 MB). Peak memory consumption was 31.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 83.47 ms. Allocated memory is still 202.4 MB. Free memory was 170.7 MB in the beginning and 166.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1016.51 ms. Allocated memory is still 202.4 MB. Free memory was 166.8 MB in the beginning and 88.5 MB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 27136.02 ms. Allocated memory was 202.4 MB in the beginning and 375.9 MB in the end (delta: 173.5 MB). Free memory was 87.9 MB in the beginning and 233.0 MB in the end (delta: -145.2 MB). Peak memory consumption was 151.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...