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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:22:43,470 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:22:43,472 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:22:43,490 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:22:43,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:22:43,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:22:43,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:22:43,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:22:43,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:22:43,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:22:43,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:22:43,516 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:22:43,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:22:43,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:22:43,522 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:22:43,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:22:43,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:22:43,529 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:22:43,531 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:22:43,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:22:43,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:22:43,542 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:22:43,543 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:22:43,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:22:43,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:22:43,546 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:22:43,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:22:43,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:22:43,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:22:43,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:22:43,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:22:43,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:22:43,551 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:22:43,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:22:43,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:22:43,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:22:43,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:22:43,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:22:43,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:22:43,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:22:43,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:22:43,556 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 [2019-09-25 16:22:43,571 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:22:43,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:22:43,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:22:43,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:22:43,573 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:22:43,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:22:43,573 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:22:43,574 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:22:43,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:22:43,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:22:43,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:22:43,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:22:43,575 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:22:43,575 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:22:43,575 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:22:43,575 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:22:43,575 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:22:43,576 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:22:43,576 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:22:43,576 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:22:43,576 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:22:43,576 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:22:43,577 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:22:43,577 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:22:43,577 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:22:43,577 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:22:43,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:22:43,578 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:22:43,578 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:22:43,609 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:22:43,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:22:43,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:22:43,628 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:22:43,629 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:22:43,629 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2019-09-25 16:22:43,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0ca39d1/ae4d3b5d1a8f4ea9adcb347abac1b7d1/FLAG9399599a8 [2019-09-25 16:22:44,266 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:22:44,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2019-09-25 16:22:44,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0ca39d1/ae4d3b5d1a8f4ea9adcb347abac1b7d1/FLAG9399599a8 [2019-09-25 16:22:44,547 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d0ca39d1/ae4d3b5d1a8f4ea9adcb347abac1b7d1 [2019-09-25 16:22:44,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:22:44,558 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:22:44,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:22:44,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:22:44,564 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:22:44,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:22:44" (1/1) ... [2019-09-25 16:22:44,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23ac3fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:44, skipping insertion in model container [2019-09-25 16:22:44,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:22:44" (1/1) ... [2019-09-25 16:22:44,576 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:22:44,632 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:22:45,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:22:45,117 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:22:45,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:22:45,270 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:22:45,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:45 WrapperNode [2019-09-25 16:22:45,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:22:45,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:22:45,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:22:45,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:22:45,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:45" (1/1) ... [2019-09-25 16:22:45,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:45" (1/1) ... [2019-09-25 16:22:45,304 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:45" (1/1) ... [2019-09-25 16:22:45,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:45" (1/1) ... [2019-09-25 16:22:45,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:45" (1/1) ... [2019-09-25 16:22:45,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:45" (1/1) ... [2019-09-25 16:22:45,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:45" (1/1) ... [2019-09-25 16:22:45,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:22:45,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:22:45,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:22:45,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:22:45,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:22:45" (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 [2019-09-25 16:22:45,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:22:45,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:22:45,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:22:45,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:22:45,475 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:22:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:22:45,476 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:22:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:22:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:22:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:22:45,477 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:22:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:22:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:22:45,478 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:22:45,479 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:22:45,479 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:22:45,481 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:22:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:22:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:22:45,482 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:22:45,483 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:22:45,483 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:22:45,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:22:45,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:22:45,484 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:22:45,484 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:22:45,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:22:45,484 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:22:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:22:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:22:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:22:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:22:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:22:45,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:22:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:22:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:22:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:22:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:22:45,486 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:22:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:22:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:22:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:22:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:22:45,487 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:22:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:22:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:22:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:22:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:22:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:22:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:22:45,488 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:22:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:22:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:22:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:22:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:22:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:22:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:22:45,489 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:22:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:22:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-25 16:22:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:22:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:22:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:22:45,490 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:22:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:22:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:22:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:22:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:22:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:22:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:22:45,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:22:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:22:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:22:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:22:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:22:45,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:22:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:22:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:22:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:22:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:22:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:22:45,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:22:47,021 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:22:47,021 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:22:47,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:22:47 BoogieIcfgContainer [2019-09-25 16:22:47,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:22:47,023 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:22:47,023 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:22:47,024 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:22:47,025 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:22:47" (1/1) ... [2019-09-25 16:22:47,026 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 [2019-09-25 16:22:47,055 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:22:47,055 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:22:47,063 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:22:47,072 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:22:47,074 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:22:56,998 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:22:58,648 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:22:58,796 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:22:58,952 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:22:59,074 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:22:59,344 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:22:59,361 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:22:59,417 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:22:59,424 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:22:59,689 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:22:59,857 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:23:00,602 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-09-25 16:23:01,424 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 585 DAG size of output: 585 [2019-09-25 16:23:01,838 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-25 16:23:02,146 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-09-25 16:23:02,420 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2019-09-25 16:23:02,629 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2019-09-25 16:23:04,056 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:23:04,059 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 138 for LOIs [2019-09-25 16:23:04,145 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 135 for LOIs [2019-09-25 16:23:04,155 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 16:23:04,156 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:23:04,156 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:23:04,157 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 391#false [2019-09-25 16:23:04,164 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 16:23:04,164 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:23:04,166 INFO L168 Benchmark]: Toolchain (without parser) took 19607.62 ms. Allocated memory was 137.9 MB in the beginning and 534.2 MB in the end (delta: 396.4 MB). Free memory was 84.2 MB in the beginning and 237.9 MB in the end (delta: -153.7 MB). Peak memory consumption was 242.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:04,167 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:23:04,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 711.00 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 166.1 MB in the end (delta: -82.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:04,169 INFO L168 Benchmark]: Boogie Preprocessor took 99.10 ms. Allocated memory is still 198.7 MB. Free memory was 166.1 MB in the beginning and 162.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:04,170 INFO L168 Benchmark]: RCFGBuilder took 1652.52 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 162.2 MB in the beginning and 152.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 96.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:04,171 INFO L168 Benchmark]: Sifa took 17140.92 ms. Allocated memory was 219.2 MB in the beginning and 534.2 MB in the end (delta: 315.1 MB). Free memory was 152.6 MB in the beginning and 237.9 MB in the end (delta: -85.2 MB). Peak memory consumption was 229.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:23:04,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 103.9 MB in the beginning and 103.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 711.00 ms. Allocated memory was 137.9 MB in the beginning and 198.7 MB in the end (delta: 60.8 MB). Free memory was 84.0 MB in the beginning and 166.1 MB in the end (delta: -82.1 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.10 ms. Allocated memory is still 198.7 MB. Free memory was 166.1 MB in the beginning and 162.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1652.52 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 162.2 MB in the beginning and 152.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 96.8 MB. Max. memory is 7.1 GB. * Sifa took 17140.92 ms. Allocated memory was 219.2 MB in the beginning and 534.2 MB in the end (delta: 315.1 MB). Free memory was 152.6 MB in the beginning and 237.9 MB in the end (delta: -85.2 MB). Peak memory consumption was 229.8 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]: 17103, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 119, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 80, TOOLS_POST_TIME[ms]: 11715, TOOLS_POST_CALL_APPLICATIONS: 32, TOOLS_POST_CALL_TIME[ms]: 112, TOOLS_POST_RETURN_APPLICATIONS: 25, TOOLS_POST_RETURN_TIME[ms]: 44, TOOLS_QUANTIFIERELIM_APPLICATIONS: 135, TOOLS_QUANTIFIERELIM_TIME[ms]: 11793, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11643, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 121, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 39, DOMAIN_JOIN_TIME[ms]: 4976, 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]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 25, DOMAIN_ISBOTTOM_TIME[ms]: 125, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1302, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1302, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 25, CALL_SUMMARIZER_CACHE_MISSES: 15, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12279, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12278, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 24, DAG_COMPRESSION_PROCESSED_NODES: 373, DAG_COMPRESSION_RETAINED_NODES: 156 - PositiveResult [Line: 470]: 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...