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_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:23:56,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:23:56,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:23:56,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:23:56,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:23:56,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:23:56,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:23:56,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:23:56,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:23:56,383 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:23:56,385 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:23:56,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:23:56,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:23:56,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:23:56,394 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:23:56,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:23:56,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:23:56,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:23:56,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:23:56,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:23:56,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:23:56,415 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:23:56,416 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:23:56,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:23:56,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:23:56,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:23:56,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:23:56,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:23:56,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:23:56,424 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:23:56,424 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:23:56,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:23:56,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:23:56,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:23:56,431 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:23:56,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:23:56,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:23:56,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:23:56,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:23:56,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:23:56,435 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:23:56,437 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 12:23:56,457 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:23:56,457 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:23:56,459 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:23:56,459 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:23:56,459 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:23:56,459 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:23:56,460 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:23:56,460 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:23:56,460 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:23:56,460 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:23:56,460 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:23:56,461 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:23:56,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:23:56,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:23:56,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:23:56,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:23:56,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:23:56,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:23:56,462 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:23:56,462 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:23:56,462 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:23:56,463 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:23:56,463 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:23:56,463 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:23:56,463 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:23:56,464 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:23:56,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:23:56,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:23:56,464 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:23:56,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:23:56,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:23:56,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:23:56,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:23:56,520 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:23:56,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-08-08 12:23:56,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb909656/9461be51c2724b42a50fc06e035a8912/FLAG3c1bf94aa [2019-08-08 12:23:57,135 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:23:57,135 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-08-08 12:23:57,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb909656/9461be51c2724b42a50fc06e035a8912/FLAG3c1bf94aa [2019-08-08 12:23:57,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abb909656/9461be51c2724b42a50fc06e035a8912 [2019-08-08 12:23:57,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:23:57,413 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:23:57,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:57,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:23:57,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:23:57,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:57" (1/1) ... [2019-08-08 12:23:57,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7734df05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:57, skipping insertion in model container [2019-08-08 12:23:57,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:23:57" (1/1) ... [2019-08-08 12:23:57,430 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:23:57,491 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:23:57,789 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:57,903 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:23:58,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:23:58,069 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:23:58,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:58 WrapperNode [2019-08-08 12:23:58,070 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:23:58,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:23:58,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:23:58,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:23:58,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:58" (1/1) ... [2019-08-08 12:23:58,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:58" (1/1) ... [2019-08-08 12:23:58,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:58" (1/1) ... [2019-08-08 12:23:58,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:58" (1/1) ... [2019-08-08 12:23:58,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:58" (1/1) ... [2019-08-08 12:23:58,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:58" (1/1) ... [2019-08-08 12:23:58,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:58" (1/1) ... [2019-08-08 12:23:58,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:23:58,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:23:58,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:23:58,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:23:58,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:23:58" (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 12:23:58,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:23:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:23:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:58,233 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:23:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:23:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:23:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:23:58,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:23:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:23:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:23:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:23:58,235 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:23:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:23:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:23:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:23:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:23:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:23:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:23:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:23:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:23:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:23:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:23:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:23:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:23:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:23:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:23:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:23:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:23:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:23:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:23:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:23:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:23:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:23:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:23:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:23:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:23:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:23:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:23:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:23:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:23:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:23:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:23:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:23:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:23:58,245 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:23:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:23:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:23:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:23:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:23:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:23:58,246 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:23:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:23:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:23:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:23:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:23:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:23:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:23:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:23:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:23:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:23:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:23:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:23:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:23:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:23:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:23:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:23:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:23:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:23:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:23:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:23:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:23:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:23:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:23:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:23:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:23:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:23:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:23:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:23:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:23:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:23:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:23:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:23:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:23:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:23:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:23:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:23:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:23:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:23:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:23:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:23:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:23:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:23:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:23:59,967 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:23:59,967 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:23:59,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:59 BoogieIcfgContainer [2019-08-08 12:23:59,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:23:59,970 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:23:59,970 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:23:59,970 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:23:59,971 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:23:59" (1/1) ... [2019-08-08 12:23:59,984 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:23:59,986 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:23:59,995 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:24:00,004 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:24:00,006 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:24:00,088 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 454 [2019-08-08 12:24:00,149 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 454 [2019-08-08 12:24:00,160 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 454 [2019-08-08 12:24:00,572 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 [2019-08-08 12:24:00,576 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 [2019-08-08 12:24:00,624 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 32 [2019-08-08 12:24:00,628 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 53 [2019-08-08 12:24:00,636 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 42 [2019-08-08 12:24:00,637 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 81 [2019-08-08 12:24:00,642 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 88 [2019-08-08 12:24:00,643 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:24:00,643 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:24:00,646 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 729#(or (and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (or (and (or (not (= 0 ~systemActive~0)) (and (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~switchedOnBeforeTS~0 0)) (<= ~switchedOnBeforeTS~0 2147483647)) (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (<= ~switchedOnBeforeTS~0 2147483647))) (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0)))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~switchedOnBeforeTS~0 0)) (<= ~switchedOnBeforeTS~0 2147483647)) (and (or (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))) (and (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0))) (or (and (or (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (<= ~switchedOnBeforeTS~0 2147483647)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~switchedOnBeforeTS~0 0)) (<= ~switchedOnBeforeTS~0 2147483647))) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (<= ~switchedOnBeforeTS~0 2147483647))) (not (= 0 ~systemActive~0))) (and (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (or (and (or (and (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= ~pumpRunning~0 0))) (and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0))) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0)))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (not (= ~pumpRunning~0 0)) (<= ~switchedOnBeforeTS~0 2147483647)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (or (and (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (< v_cleanup_~i~0_BEFORE_CALL_1 ~cleanupTimeShifts~0))) (or (and (or (and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= ~pumpRunning~0 0)))) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0)))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (= ~pumpRunning~0 0) (<= ~switchedOnBeforeTS~0 2147483647))) (= 0 ~systemActive~0))) (not (= ~pumpRunning~0 0))) (and (or (and (or (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (<= ~switchedOnBeforeTS~0 2147483647)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~switchedOnBeforeTS~0 0)) (<= ~switchedOnBeforeTS~0 2147483647))) (not (= 0 ~systemActive~0))) (and (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~pumpRunning~0 0)) (<= ~switchedOnBeforeTS~0 2147483647)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~pumpRunning~0 0) (<= ~switchedOnBeforeTS~0 2147483647))) (= 0 ~systemActive~0))) (<= ~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 12:24:00,647 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:24:00,656 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:24:00,659 INFO L168 Benchmark]: Toolchain (without parser) took 3244.41 ms. Allocated memory was 131.6 MB in the beginning and 222.3 MB in the end (delta: 90.7 MB). Free memory was 86.4 MB in the beginning and 116.4 MB in the end (delta: -29.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:00,660 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-08 12:24:00,661 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.45 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 86.2 MB in the beginning and 167.9 MB in the end (delta: -81.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:00,662 INFO L168 Benchmark]: Boogie Preprocessor took 87.42 ms. Allocated memory is still 200.8 MB. Free memory was 167.9 MB in the beginning and 163.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:00,663 INFO L168 Benchmark]: RCFGBuilder took 1810.54 ms. Allocated memory is still 200.8 MB. Free memory was 163.9 MB in the beginning and 84.2 MB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:00,664 INFO L168 Benchmark]: Symbolic Interpretation took 685.90 ms. Allocated memory was 200.8 MB in the beginning and 222.3 MB in the end (delta: 21.5 MB). Free memory was 84.2 MB in the beginning and 116.4 MB in the end (delta: -32.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:00,669 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 82]: 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 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 105.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.45 ms. Allocated memory was 131.6 MB in the beginning and 200.8 MB in the end (delta: 69.2 MB). Free memory was 86.2 MB in the beginning and 167.9 MB in the end (delta: -81.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.42 ms. Allocated memory is still 200.8 MB. Free memory was 167.9 MB in the beginning and 163.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1810.54 ms. Allocated memory is still 200.8 MB. Free memory was 163.9 MB in the beginning and 84.2 MB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 685.90 ms. Allocated memory was 200.8 MB in the beginning and 222.3 MB in the end (delta: 21.5 MB). Free memory was 84.2 MB in the beginning and 116.4 MB in the end (delta: -32.1 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...