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_spec2_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:24:48,527 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:24:48,530 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:24:48,547 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:24:48,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:24:48,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:24:48,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:24:48,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:24:48,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:24:48,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:24:48,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:24:48,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:24:48,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:24:48,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:24:48,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:24:48,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:24:48,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:24:48,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:24:48,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:24:48,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:24:48,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:24:48,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:24:48,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:24:48,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:24:48,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:24:48,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:24:48,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:24:48,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:24:48,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:24:48,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:24:48,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:24:48,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:24:48,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:24:48,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:24:48,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:24:48,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:24:48,588 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:24:48,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:24:48,589 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:24:48,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:24:48,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:24:48,591 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 16:24:48,605 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:24:48,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:24:48,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:24:48,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:24:48,607 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:24:48,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:24:48,607 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:24:48,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:24:48,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:24:48,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:24:48,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:24:48,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:24:48,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:24:48,609 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:24:48,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:24:48,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:24:48,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:24:48,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:24:48,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:24:48,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:24:48,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:24:48,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:24:48,610 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:24:48,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:24:48,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:24:48,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:24:48,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:24:48,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:24:48,612 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 16:24:48,641 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:24:48,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:24:48,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:24:48,658 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:24:48,658 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:24:48,659 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-09-25 16:24:48,719 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec6c58f1c/dd3a54c36fa644d984af26527c68466e/FLAGcca658b41 [2019-09-25 16:24:49,266 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:24:49,267 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product12.cil.c [2019-09-25 16:24:49,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec6c58f1c/dd3a54c36fa644d984af26527c68466e/FLAGcca658b41 [2019-09-25 16:24:49,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec6c58f1c/dd3a54c36fa644d984af26527c68466e [2019-09-25 16:24:49,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:24:49,553 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:24:49,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:24:49,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:24:49,558 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:24:49,559 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:24:49" (1/1) ... [2019-09-25 16:24:49,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68bbea19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:49, skipping insertion in model container [2019-09-25 16:24:49,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:24:49" (1/1) ... [2019-09-25 16:24:49,573 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:24:49,626 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:24:50,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:24:50,069 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:24:50,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:24:50,179 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:24:50,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:50 WrapperNode [2019-09-25 16:24:50,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:24:50,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:24:50,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:24:50,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:24:50,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:50" (1/1) ... [2019-09-25 16:24:50,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:50" (1/1) ... [2019-09-25 16:24:50,212 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:50" (1/1) ... [2019-09-25 16:24:50,212 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:50" (1/1) ... [2019-09-25 16:24:50,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:50" (1/1) ... [2019-09-25 16:24:50,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:50" (1/1) ... [2019-09-25 16:24:50,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:50" (1/1) ... [2019-09-25 16:24:50,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:24:50,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:24:50,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:24:50,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:24:50,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:24:50" (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 16:24:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:24:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:24:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:24:50,367 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:24:50,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:24:50,368 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:24:50,369 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:24:50,369 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:24:50,369 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:24:50,369 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:24:50,370 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-25 16:24:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:24:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:24:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:24:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:24:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:24:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:24:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:24:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:24:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:24:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:24:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:24:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:24:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:24:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:24:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:24:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:24:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:24:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:24:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:24:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:24:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:24:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:24:50,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:24:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:24:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:24:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:24:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:24:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:24:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:24:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:24:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:24:50,378 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:24:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:24:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:24:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:24:50,379 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:24:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:24:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:24:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:24:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:24:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:24:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:24:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:24:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:24:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:24:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:24:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:24:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:24:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 16:24:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:24:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-25 16:24:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:24:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:24:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:24:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 16:24:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:24:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:24:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:24:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:24:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:24:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:24:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:24:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:24:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:24:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:24:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:24:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:24:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:24:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:24:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:24:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:24:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:24:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:24:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:24:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:24:50,389 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:24:50,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:24:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:24:50,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:24:51,824 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:24:51,825 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:24:51,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:24:51 BoogieIcfgContainer [2019-09-25 16:24:51,826 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:24:51,827 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:24:51,827 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:24:51,827 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:24:51,829 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:24:51" (1/1) ... [2019-09-25 16:24:51,829 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 16:24:51,855 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:24:51,855 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:24:51,864 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:24:51,873 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:24:51,875 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:25:00,778 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 16:25:02,627 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:25:02,769 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:02,891 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:03,007 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 16:25:03,250 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-25 16:25:03,281 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-09-25 16:25:03,379 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-09-25 16:25:03,400 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-09-25 16:25:04,270 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:25:04,859 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-25 16:25:05,338 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-09-25 16:25:05,816 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-09-25 16:25:06,287 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-09-25 16:25:06,715 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 589 [2019-09-25 16:25:07,099 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-09-25 16:25:07,538 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-09-25 16:25:07,814 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:25:08,064 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:25:08,338 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:25:08,548 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:25:08,833 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:25:09,007 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:25:09,305 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-09-25 16:25:09,469 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:25:09,605 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:25:09,830 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-09-25 16:25:10,011 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:25:10,146 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:25:10,353 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:25:10,492 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:25:10,658 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:25:10,841 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:25:10,979 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:25:11,117 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:25:11,306 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:25:11,461 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:25:11,596 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-09-25 16:25:11,794 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-09-25 16:25:12,516 WARN L191 SmtUtils]: Spent 508.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-09-25 16:25:12,925 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 619 DAG size of output: 617 [2019-09-25 16:25:13,559 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:25:13,897 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-09-25 16:25:15,001 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-25 16:25:15,494 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2019-09-25 16:25:15,880 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-09-25 16:25:16,347 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-09-25 16:25:19,276 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-09-25 16:25:19,806 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 618 [2019-09-25 16:25:20,114 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 623 DAG size of output: 618 [2019-09-25 16:25:20,495 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-09-25 16:25:21,464 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-09-25 16:25:25,128 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-09-25 16:25:25,880 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:25:26,004 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:25:26,169 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-25 16:25:26,730 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:25:26,748 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:25:26,750 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-09-25 16:25:26,849 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 139 for LOIs [2019-09-25 16:25:26,855 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-25 16:25:26,856 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:25:26,856 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:25:26,858 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1627#false [2019-09-25 16:25:26,864 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 16:25:26,864 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:25:26,866 INFO L168 Benchmark]: Toolchain (without parser) took 37312.53 ms. Allocated memory was 133.7 MB in the beginning and 959.4 MB in the end (delta: 825.8 MB). Free memory was 88.7 MB in the beginning and 603.8 MB in the end (delta: -515.0 MB). Peak memory consumption was 310.7 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:26,867 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:25:26,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 625.27 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 166.1 MB in the end (delta: -77.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:26,868 INFO L168 Benchmark]: Boogie Preprocessor took 96.32 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 161.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:26,869 INFO L168 Benchmark]: RCFGBuilder took 1549.80 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 161.8 MB in the beginning and 151.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:26,870 INFO L168 Benchmark]: Sifa took 35037.36 ms. Allocated memory was 226.0 MB in the beginning and 959.4 MB in the end (delta: 733.5 MB). Free memory was 151.6 MB in the beginning and 603.8 MB in the end (delta: -452.2 MB). Peak memory consumption was 281.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:25:26,874 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 133.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 625.27 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 88.5 MB in the beginning and 166.1 MB in the end (delta: -77.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.32 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 161.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1549.80 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 161.8 MB in the beginning and 151.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. * Sifa took 35037.36 ms. Allocated memory was 226.0 MB in the beginning and 959.4 MB in the end (delta: 733.5 MB). Free memory was 151.6 MB in the beginning and 603.8 MB in the end (delta: -452.2 MB). Peak memory consumption was 281.3 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]: 35003, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 444, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 305, TOOLS_POST_TIME[ms]: 11098, TOOLS_POST_CALL_APPLICATIONS: 118, TOOLS_POST_CALL_TIME[ms]: 385, TOOLS_POST_RETURN_APPLICATIONS: 111, TOOLS_POST_RETURN_TIME[ms]: 209, TOOLS_QUANTIFIERELIM_APPLICATIONS: 532, TOOLS_QUANTIFIERELIM_TIME[ms]: 11451, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10825, FLUID_QUERY_TIME[ms]: 25, FLUID_QUERIES: 462, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 143, DOMAIN_JOIN_TIME[ms]: 21119, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1434, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 60, DOMAIN_ISBOTTOM_APPLICATIONS: 100, DOMAIN_ISBOTTOM_TIME[ms]: 483, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12338, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12337, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 111, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11506, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11504, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 758, DAG_COMPRESSION_RETAINED_NODES: 254 - PositiveResult [Line: 434]: 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...