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 --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:52:44,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:52:44,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:52:44,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:52:44,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:52:44,421 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:52:44,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:52:44,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:52:44,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:52:44,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:52:44,428 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:52:44,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:52:44,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:52:44,434 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:52:44,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:52:44,436 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:52:44,438 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:52:44,439 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:52:44,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:52:44,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:52:44,451 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:52:44,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:52:44,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:52:44,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:52:44,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:52:44,458 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:52:44,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:52:44,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:52:44,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:52:44,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:52:44,463 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:52:44,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:52:44,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:52:44,466 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:52:44,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:52:44,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:52:44,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:52:44,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:52:44,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:52:44,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:52:44,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:52:44,471 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 [2019-10-15 06:52:44,485 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:52:44,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:52:44,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:52:44,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:52:44,487 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:52:44,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:52:44,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:52:44,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:52:44,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:52:44,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:52:44,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:52:44,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:52:44,488 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:52:44,488 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:52:44,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:52:44,489 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:52:44,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:52:44,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:52:44,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:52:44,490 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:52:44,490 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:52:44,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:52:44,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:52:44,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:52:44,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:52:44,491 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:52:44,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:52:44,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:52:44,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:52:44,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:52:44,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:52:44,800 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:52:44,802 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:52:44,802 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:52:44,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-10-15 06:52:44,880 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3feb8d9c/c1fdd8dea76f4f7dbfbe13af3a1b0854/FLAG00fd78835 [2019-10-15 06:52:45,410 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:52:45,411 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-10-15 06:52:45,425 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3feb8d9c/c1fdd8dea76f4f7dbfbe13af3a1b0854/FLAG00fd78835 [2019-10-15 06:52:45,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b3feb8d9c/c1fdd8dea76f4f7dbfbe13af3a1b0854 [2019-10-15 06:52:45,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:52:45,750 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:52:45,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:52:45,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:52:45,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:52:45,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:52:45" (1/1) ... [2019-10-15 06:52:45,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507cfa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:45, skipping insertion in model container [2019-10-15 06:52:45,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:52:45" (1/1) ... [2019-10-15 06:52:45,764 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:52:45,820 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:52:46,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:52:46,317 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:52:46,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:52:46,442 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:52:46,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:46 WrapperNode [2019-10-15 06:52:46,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:52:46,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:52:46,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:52:46,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:52:46,454 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:46" (1/1) ... [2019-10-15 06:52:46,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:46" (1/1) ... [2019-10-15 06:52:46,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:46" (1/1) ... [2019-10-15 06:52:46,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:46" (1/1) ... [2019-10-15 06:52:46,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:46" (1/1) ... [2019-10-15 06:52:46,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:46" (1/1) ... [2019-10-15 06:52:46,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:46" (1/1) ... [2019-10-15 06:52:46,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:52:46,525 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:52:46,525 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:52:46,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:52:46,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:46" (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 [2019-10-15 06:52:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:52:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:52:46,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:52:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:52:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:52:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:52:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:52:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:52:46,603 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:52:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:52:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:52:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:52:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:52:46,604 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:52:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:52:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:52:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:52:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:52:46,605 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:52:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:52:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:52:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:52:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:52:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:52:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:52:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:52:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:52:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:52:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:52:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:52:46,607 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:52:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:52:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:52:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:52:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:52:46,608 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:52:46,609 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:52:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:52:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:52:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:52:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:52:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:52:46,610 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:52:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:52:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:52:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:52:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:52:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:52:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:52:46,611 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:52:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:52:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:52:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:52:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:52:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:52:46,612 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:52:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:52:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:52:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:52:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:52:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:52:46,613 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:52:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:52:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:52:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:52:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:52:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:52:46,614 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:52:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:52:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:52:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:52:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:52:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:52:46,615 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:52:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:52:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:52:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:52:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:52:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:52:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:52:48,264 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:52:48,265 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:52:48,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:52:48 BoogieIcfgContainer [2019-10-15 06:52:48,267 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:52:48,267 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:52:48,267 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:52:48,268 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:52:48,269 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:52:48" (1/1) ... [2019-10-15 06:52:48,270 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:52:48,303 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:52:48,303 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:52:48,315 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:52:48,329 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:52:48,330 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:52:58,928 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:53:00,761 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:53:00,905 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:53:01,024 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:53:01,166 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:53:01,456 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:53:01,474 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:53:01,535 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:53:01,542 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:53:01,813 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:53:02,012 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:53:02,771 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:03,500 WARN L191 SmtUtils]: Spent 528.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-15 06:53:03,859 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:53:04,136 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-10-15 06:53:04,419 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:53:04,642 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:53:04,940 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:53:05,200 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-10-15 06:53:05,439 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:53:05,684 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-15 06:53:05,958 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-15 06:53:06,112 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-15 06:53:06,382 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-15 06:53:06,584 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-15 06:53:06,728 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-15 06:53:06,982 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-15 06:53:07,339 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-15 06:53:07,728 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-15 06:53:09,468 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-15 06:53:09,723 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-15 06:53:10,730 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:53:10,733 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 137 for LOIs [2019-10-15 06:53:10,805 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 134 for LOIs [2019-10-15 06:53:10,815 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:53:10,818 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:53:10,826 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:53:10,827 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:53:10,829 INFO L168 Benchmark]: Toolchain (without parser) took 25079.02 ms. Allocated memory was 145.8 MB in the beginning and 680.5 MB in the end (delta: 534.8 MB). Free memory was 102.3 MB in the beginning and 492.9 MB in the end (delta: -390.6 MB). Peak memory consumption was 144.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:53:10,830 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-15 06:53:10,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.81 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.1 MB in the beginning and 173.2 MB in the end (delta: -71.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:53:10,831 INFO L168 Benchmark]: Boogie Preprocessor took 81.85 ms. Allocated memory is still 203.4 MB. Free memory was 173.2 MB in the beginning and 169.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:53:10,833 INFO L168 Benchmark]: RCFGBuilder took 1741.64 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 169.1 MB in the beginning and 159.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:53:10,834 INFO L168 Benchmark]: Sifa took 22559.77 ms. Allocated memory was 237.0 MB in the beginning and 680.5 MB in the end (delta: 443.5 MB). Free memory was 159.6 MB in the beginning and 492.9 MB in the end (delta: -333.3 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:53:10,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 145.8 MB. Free memory was 122.1 MB in the beginning and 121.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 691.81 ms. Allocated memory was 145.8 MB in the beginning and 203.4 MB in the end (delta: 57.7 MB). Free memory was 102.1 MB in the beginning and 173.2 MB in the end (delta: -71.1 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 81.85 ms. Allocated memory is still 203.4 MB. Free memory was 173.2 MB in the beginning and 169.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1741.64 ms. Allocated memory was 203.4 MB in the beginning and 237.0 MB in the end (delta: 33.6 MB). Free memory was 169.1 MB in the beginning and 159.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. * Sifa took 22559.77 ms. Allocated memory was 237.0 MB in the beginning and 680.5 MB in the end (delta: 443.5 MB). Free memory was 159.6 MB in the beginning and 492.9 MB in the end (delta: -333.3 MB). Peak memory consumption was 110.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 22516, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 153, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 103, TOOLS_POST_TIME[ms]: 12597, TOOLS_POST_CALL_APPLICATIONS: 41, TOOLS_POST_CALL_TIME[ms]: 150, TOOLS_POST_RETURN_APPLICATIONS: 34, TOOLS_POST_RETURN_TIME[ms]: 67, TOOLS_QUANTIFIERELIM_APPLICATIONS: 176, TOOLS_QUANTIFIERELIM_TIME[ms]: 12703, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12484, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 155, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 58, DOMAIN_JOIN_TIME[ms]: 9274, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 7, DOMAIN_ISBOTTOM_APPLICATIONS: 41, DOMAIN_ISBOTTOM_TIME[ms]: 253, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2873, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2872, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 34, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13154, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13153, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 468, DAG_COMPRESSION_RETAINED_NODES: 180 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...