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_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:19:31,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:19:31,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:19:31,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:19:31,367 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:19:31,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:19:31,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:19:31,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:19:31,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:19:31,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:19:31,387 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:19:31,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:19:31,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:19:31,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:19:31,391 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:19:31,392 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:19:31,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:19:31,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:19:31,395 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:19:31,397 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:19:31,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:19:31,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:19:31,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:19:31,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:19:31,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:19:31,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:19:31,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:19:31,405 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:19:31,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:19:31,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:19:31,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:19:31,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:19:31,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:19:31,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:19:31,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:19:31,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:19:31,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:19:31,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:19:31,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:19:31,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:19:31,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:19:31,414 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 12:19:31,428 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:19:31,429 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:19:31,430 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:19:31,431 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:19:31,431 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:19:31,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:19:31,431 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:19:31,432 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:19:31,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:19:31,432 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:19:31,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:19:31,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:19:31,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:19:31,433 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:19:31,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:19:31,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:19:31,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:19:31,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:19:31,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:19:31,434 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:19:31,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:19:31,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:19:31,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:19:31,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:19:31,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:19:31,435 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:19:31,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:19:31,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:19:31,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:19:31,465 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:19:31,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:19:31,481 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:19:31,482 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:19:31,483 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:19:31,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-08-08 12:19:31,544 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c71128e8c/98069b692a8c4923a5dbe815839e573b/FLAG1aa2fc787 [2019-08-08 12:19:32,086 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:19:32,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-08-08 12:19:32,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c71128e8c/98069b692a8c4923a5dbe815839e573b/FLAG1aa2fc787 [2019-08-08 12:19:32,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c71128e8c/98069b692a8c4923a5dbe815839e573b [2019-08-08 12:19:32,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:19:32,417 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:19:32,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:19:32,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:19:32,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:19:32,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:19:32" (1/1) ... [2019-08-08 12:19:32,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1242a167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:32, skipping insertion in model container [2019-08-08 12:19:32,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:19:32" (1/1) ... [2019-08-08 12:19:32,434 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:19:32,486 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:19:32,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:19:32,960 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:19:33,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:19:33,138 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:19:33,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:33 WrapperNode [2019-08-08 12:19:33,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:19:33,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:19:33,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:19:33,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:19:33,153 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:33" (1/1) ... [2019-08-08 12:19:33,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:33" (1/1) ... [2019-08-08 12:19:33,174 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:33" (1/1) ... [2019-08-08 12:19:33,175 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:33" (1/1) ... [2019-08-08 12:19:33,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:33" (1/1) ... [2019-08-08 12:19:33,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:33" (1/1) ... [2019-08-08 12:19:33,237 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:33" (1/1) ... [2019-08-08 12:19:33,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:19:33,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:19:33,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:19:33,256 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:19:33,257 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:19:33" (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 12:19:33,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:19:33,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:19:33,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:19:33,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-08 12:19:33,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:19:33,363 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:19:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:19:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:19:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:19:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:19:33,364 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:19:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:19:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:19:33,365 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:19:33,366 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:19:33,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:19:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:19:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:19:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:19:33,369 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:19:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-08-08 12:19:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:19:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:19:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:19:33,370 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:19:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:19:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:19:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:19:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:19:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:19:33,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:19:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:19:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:19:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:19:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:19:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:19:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:19:33,372 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:19:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:19:33,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:19:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:19:33,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:19:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:19:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:19:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:19:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:19:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-08 12:19:33,374 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:19:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:19:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:19:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:19:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:19:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:19:33,375 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:19:33,376 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:19:33,376 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:19:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:19:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:19:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:19:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:19:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:19:33,377 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:19:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:19:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:19:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:19:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:19:33,378 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-08 12:19:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:19:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-08-08 12:19:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:19:33,379 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:19:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:19:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:19:33,380 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:19:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:19:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:19:33,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:19:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:19:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:19:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:19:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:19:33,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:19:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:19:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:19:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:19:33,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:19:33,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:19:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:19:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:19:33,385 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:19:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:19:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:19:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:19:33,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:19:35,072 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:19:35,073 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:19:35,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:19:35 BoogieIcfgContainer [2019-08-08 12:19:35,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:19:35,075 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:19:35,075 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:19:35,075 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:19:35,076 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:19:35" (1/1) ... [2019-08-08 12:19:35,089 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:19:35,091 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:19:35,100 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:19:35,109 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:19:35,111 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:19:35,235 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 452 [2019-08-08 12:19:35,282 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 452 [2019-08-08 12:19:35,288 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 452 [2019-08-08 12:19:35,914 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 28 [2019-08-08 12:19:35,953 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:19:35,955 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 [2019-08-08 12:19:35,957 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 [2019-08-08 12:19:35,957 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:19:35,957 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:19:35,961 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1227#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-08-08 12:19:35,962 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:19:35,970 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:19:35,973 INFO L168 Benchmark]: Toolchain (without parser) took 3555.54 ms. Allocated memory was 139.5 MB in the beginning and 223.3 MB in the end (delta: 83.9 MB). Free memory was 85.9 MB in the beginning and 118.9 MB in the end (delta: -33.0 MB). Peak memory consumption was 77.7 MB. Max. memory is 7.1 GB. [2019-08-08 12:19:35,974 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:19:35,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 721.53 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.7 MB in the beginning and 166.0 MB in the end (delta: -80.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:19:35,976 INFO L168 Benchmark]: Boogie Preprocessor took 116.06 ms. Allocated memory is still 200.3 MB. Free memory was 166.0 MB in the beginning and 161.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-08 12:19:35,977 INFO L168 Benchmark]: RCFGBuilder took 1818.34 ms. Allocated memory is still 200.3 MB. Free memory was 161.6 MB in the beginning and 82.6 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:19:35,978 INFO L168 Benchmark]: Symbolic Interpretation took 895.51 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 82.6 MB in the beginning and 118.9 MB in the end (delta: -36.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:19:35,983 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73]: 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 139.5 MB. Free memory was 105.6 MB in the beginning and 105.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 721.53 ms. Allocated memory was 139.5 MB in the beginning and 200.3 MB in the end (delta: 60.8 MB). Free memory was 85.7 MB in the beginning and 166.0 MB in the end (delta: -80.3 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 116.06 ms. Allocated memory is still 200.3 MB. Free memory was 166.0 MB in the beginning and 161.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1818.34 ms. Allocated memory is still 200.3 MB. Free memory was 161.6 MB in the beginning and 82.6 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 895.51 ms. Allocated memory was 200.3 MB in the beginning and 223.3 MB in the end (delta: 23.1 MB). Free memory was 82.6 MB in the beginning and 118.9 MB in the end (delta: -36.3 MB). Peak memory consumption was 13.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...