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_spec5_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:59:02,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:59:02,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:59:02,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:59:02,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:59:02,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:59:02,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:59:02,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:59:02,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:59:02,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:59:02,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:59:02,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:59:02,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:59:02,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:59:02,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:59:02,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:59:02,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:59:02,262 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:59:02,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:59:02,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:59:02,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:59:02,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:59:02,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:59:02,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:59:02,273 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:59:02,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:59:02,274 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:59:02,275 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:59:02,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:59:02,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:59:02,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:59:02,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:59:02,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:59:02,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:59:02,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:59:02,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:59:02,281 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:59:02,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:59:02,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:59:02,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:59:02,283 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:59:02,284 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 06:59:02,298 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:59:02,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:59:02,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:59:02,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:59:02,300 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:59:02,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:59:02,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:59:02,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:59:02,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:59:02,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:59:02,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:59:02,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:59:02,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:59:02,303 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:59:02,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:59:02,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:59:02,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:59:02,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:59:02,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:59:02,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:59:02,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:59:02,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:59:02,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:59:02,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:59:02,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:59:02,306 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:59:02,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:59:02,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:59:02,307 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 06:59:02,605 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:59:02,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:59:02,633 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:59:02,635 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:59:02,635 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:59:02,636 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-10-15 06:59:02,721 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1961ce79/3d3b3e9650314419ac09e7b79dbb934e/FLAG0d295614d [2019-10-15 06:59:03,311 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:59:03,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product10.cil.c [2019-10-15 06:59:03,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1961ce79/3d3b3e9650314419ac09e7b79dbb934e/FLAG0d295614d [2019-10-15 06:59:03,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d1961ce79/3d3b3e9650314419ac09e7b79dbb934e [2019-10-15 06:59:03,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:59:03,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:59:03,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:59:03,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:59:03,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:59:03,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:59:03" (1/1) ... [2019-10-15 06:59:03,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76624cdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:03, skipping insertion in model container [2019-10-15 06:59:03,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:59:03" (1/1) ... [2019-10-15 06:59:03,627 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:59:03,673 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:59:04,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:59:04,090 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:59:04,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:59:04,210 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:59:04,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:04 WrapperNode [2019-10-15 06:59:04,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:59:04,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:59:04,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:59:04,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:59:04,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:04" (1/1) ... [2019-10-15 06:59:04,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:04" (1/1) ... [2019-10-15 06:59:04,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:04" (1/1) ... [2019-10-15 06:59:04,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:04" (1/1) ... [2019-10-15 06:59:04,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:04" (1/1) ... [2019-10-15 06:59:04,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:04" (1/1) ... [2019-10-15 06:59:04,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:04" (1/1) ... [2019-10-15 06:59:04,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:59:04,302 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:59:04,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:59:04,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:59:04,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:04" (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 06:59:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:59:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:59:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:59:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:59:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:59:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:59:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:59:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:59:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:59:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:59:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:59:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:59:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:59:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:59:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:59:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:59:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:59:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:59:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:59:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:59:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:59:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:59:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:59:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:59:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:59:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:59:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:59:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:59:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:59:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:59:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:59:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 06:59:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:59:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:59:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:59:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:59:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:59:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:59:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:59:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:59:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:59:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:59:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:59:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:59:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:59:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:59:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:59:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:59:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:59:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:59:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:59:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:59:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:59:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:59:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:59:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:59:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:59:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:59:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:59:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:59:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:59:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:59:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:59:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:59:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:59:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:59:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:59:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:59:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:59:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:59:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:59:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:59:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:59:04,387 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 06:59:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:59:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:59:04,388 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:59:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:59:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:59:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:59:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:59:04,389 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:59:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:59:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:59:04,390 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:59:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:59:04,391 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:59:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:59:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:59:04,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:59:05,857 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:59:05,858 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:59:05,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:05 BoogieIcfgContainer [2019-10-15 06:59:05,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:59:05,861 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:59:05,862 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:59:05,862 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:59:05,863 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:05" (1/1) ... [2019-10-15 06:59:05,864 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 06:59:05,900 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:59:05,903 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:59:05,916 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:59:05,928 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:59:05,930 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:59:16,576 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:59:18,370 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:59:18,534 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:18,662 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:18,799 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:19,077 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:59:19,096 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 06:59:19,155 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 06:59:19,175 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 06:59:19,397 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 06:59:19,587 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 06:59:20,223 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:20,734 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:21,130 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:21,519 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:22,209 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 186 [2019-10-15 06:59:22,464 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 202 [2019-10-15 06:59:23,456 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-15 06:59:23,670 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-15 06:59:25,462 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 177 [2019-10-15 06:59:25,702 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-15 06:59:26,426 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-15 06:59:26,564 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-15 06:59:26,727 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2019-10-15 06:59:27,037 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 194 [2019-10-15 06:59:27,527 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-15 06:59:27,765 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 180 [2019-10-15 06:59:27,960 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-15 06:59:30,874 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:59:30,877 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 145 for LOIs [2019-10-15 06:59:30,956 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 146 for LOIs [2019-10-15 06:59:30,963 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:59:30,965 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:59:30,972 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:59:30,972 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:59:30,974 INFO L168 Benchmark]: Toolchain (without parser) took 27362.62 ms. Allocated memory was 136.3 MB in the beginning and 818.4 MB in the end (delta: 682.1 MB). Free memory was 100.5 MB in the beginning and 704.6 MB in the end (delta: -604.0 MB). Peak memory consumption was 78.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:30,975 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 06:59:30,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.61 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 168.7 MB in the end (delta: -68.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:30,977 INFO L168 Benchmark]: Boogie Preprocessor took 90.28 ms. Allocated memory is still 200.8 MB. Free memory was 168.7 MB in the beginning and 165.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:30,978 INFO L168 Benchmark]: RCFGBuilder took 1559.08 ms. Allocated memory was 200.8 MB in the beginning and 229.6 MB in the end (delta: 28.8 MB). Free memory was 164.4 MB in the beginning and 152.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:30,981 INFO L168 Benchmark]: Sifa took 25110.83 ms. Allocated memory was 229.6 MB in the beginning and 818.4 MB in the end (delta: 588.8 MB). Free memory was 152.5 MB in the beginning and 704.6 MB in the end (delta: -552.1 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:59:30,986 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 ms. Allocated memory is still 136.3 MB. Free memory was 119.6 MB in the beginning and 119.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 598.61 ms. Allocated memory was 136.3 MB in the beginning and 200.8 MB in the end (delta: 64.5 MB). Free memory was 100.3 MB in the beginning and 168.7 MB in the end (delta: -68.4 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.28 ms. Allocated memory is still 200.8 MB. Free memory was 168.7 MB in the beginning and 165.1 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1559.08 ms. Allocated memory was 200.8 MB in the beginning and 229.6 MB in the end (delta: 28.8 MB). Free memory was 164.4 MB in the beginning and 152.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 87.4 MB. Max. memory is 7.1 GB. * Sifa took 25110.83 ms. Allocated memory was 229.6 MB in the beginning and 818.4 MB in the end (delta: 588.8 MB). Free memory was 152.5 MB in the beginning and 704.6 MB in the end (delta: -552.1 MB). Peak memory consumption was 36.7 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]: 25065, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 249, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 164, TOOLS_POST_TIME[ms]: 12644, TOOLS_POST_CALL_APPLICATIONS: 71, TOOLS_POST_CALL_TIME[ms]: 266, TOOLS_POST_RETURN_APPLICATIONS: 64, TOOLS_POST_RETURN_TIME[ms]: 131, TOOLS_QUANTIFIERELIM_APPLICATIONS: 297, TOOLS_QUANTIFIERELIM_TIME[ms]: 12894, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12522, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 257, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 83, DOMAIN_JOIN_TIME[ms]: 10861, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 785, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 181, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7608, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7607, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 64, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13213, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13212, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 410, DAG_COMPRESSION_RETAINED_NODES: 200 - PositiveResult [Line: 794]: 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...