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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 08:25:07,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 08:25:07,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 08:25:07,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 08:25:07,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 08:25:07,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 08:25:07,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 08:25:07,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 08:25:07,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 08:25:07,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 08:25:07,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 08:25:07,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 08:25:07,256 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 08:25:07,257 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 08:25:07,258 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 08:25:07,259 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 08:25:07,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 08:25:07,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 08:25:07,263 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 08:25:07,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 08:25:07,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 08:25:07,267 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 08:25:07,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 08:25:07,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 08:25:07,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 08:25:07,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 08:25:07,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 08:25:07,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 08:25:07,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 08:25:07,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 08:25:07,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 08:25:07,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 08:25:07,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 08:25:07,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 08:25:07,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 08:25:07,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 08:25:07,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 08:25:07,278 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 08:25:07,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 08:25:07,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 08:25:07,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 08:25:07,281 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 [2019-09-19 08:25:07,295 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 08:25:07,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 08:25:07,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 08:25:07,296 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 08:25:07,297 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 08:25:07,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 08:25:07,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 08:25:07,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 08:25:07,297 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 08:25:07,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 08:25:07,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 08:25:07,298 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 08:25:07,298 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 08:25:07,298 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 08:25:07,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 08:25:07,299 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 08:25:07,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 08:25:07,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 08:25:07,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 08:25:07,299 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 08:25:07,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 08:25:07,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 08:25:07,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 08:25:07,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 08:25:07,301 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 08:25:07,301 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 08:25:07,301 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 08:25:07,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 08:25:07,301 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 08:25:07,332 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 08:25:07,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 08:25:07,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 08:25:07,348 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 08:25:07,349 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 08:25:07,349 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c [2019-09-19 08:25:07,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c6eb787/ea678b1c288c4580b75c624dbeaa631d/FLAG7dafb5026 [2019-09-19 08:25:07,955 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 08:25:07,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product05.cil.c [2019-09-19 08:25:07,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c6eb787/ea678b1c288c4580b75c624dbeaa631d/FLAG7dafb5026 [2019-09-19 08:25:08,300 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82c6eb787/ea678b1c288c4580b75c624dbeaa631d [2019-09-19 08:25:08,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 08:25:08,311 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 08:25:08,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 08:25:08,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 08:25:08,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 08:25:08,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:25:08" (1/1) ... [2019-09-19 08:25:08,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ce7160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:25:08, skipping insertion in model container [2019-09-19 08:25:08,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 08:25:08" (1/1) ... [2019-09-19 08:25:08,326 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 08:25:08,364 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 08:25:08,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:25:08,793 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 08:25:08,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 08:25:08,932 INFO L192 MainTranslator]: Completed translation [2019-09-19 08:25:08,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:25:08 WrapperNode [2019-09-19 08:25:08,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 08:25:08,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 08:25:08,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 08:25:08,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 08:25:08,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:25:08" (1/1) ... [2019-09-19 08:25:08,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:25:08" (1/1) ... [2019-09-19 08:25:08,961 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:25:08" (1/1) ... [2019-09-19 08:25:08,962 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:25:08" (1/1) ... [2019-09-19 08:25:08,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:25:08" (1/1) ... [2019-09-19 08:25:09,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:25:08" (1/1) ... [2019-09-19 08:25:09,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:25:08" (1/1) ... [2019-09-19 08:25:09,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 08:25:09,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 08:25:09,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 08:25:09,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 08:25:09,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 08:25:08" (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 [2019-09-19 08:25:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 08:25:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 08:25:09,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 08:25:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 08:25:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 08:25:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 08:25:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 08:25:09,075 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 08:25:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:25:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:25:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 08:25:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 08:25:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 08:25:09,076 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 08:25:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 08:25:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 08:25:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 08:25:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 08:25:09,077 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 08:25:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 08:25:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 08:25:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 08:25:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 08:25:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 08:25:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 08:25:09,078 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 08:25:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 08:25:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 08:25:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 08:25:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 08:25:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 08:25:09,079 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 08:25:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 08:25:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 08:25:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 08:25:09,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 08:25:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 08:25:09,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 08:25:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 08:25:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 08:25:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 08:25:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 08:25:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 08:25:09,081 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 08:25:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 08:25:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 08:25:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-19 08:25:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 08:25:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 08:25:09,082 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 08:25:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 08:25:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 08:25:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 08:25:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 08:25:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 08:25:09,083 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 08:25:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-19 08:25:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 08:25:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 08:25:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 08:25:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 08:25:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 08:25:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 08:25:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 08:25:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 08:25:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 08:25:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 08:25:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 08:25:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 08:25:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 08:25:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 08:25:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 08:25:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 08:25:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 08:25:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 08:25:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 08:25:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 08:25:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 08:25:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 08:25:09,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 08:25:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 08:25:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 08:25:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 08:25:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 08:25:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 08:25:09,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 08:25:10,533 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 08:25:10,533 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 08:25:10,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:25:10 BoogieIcfgContainer [2019-09-19 08:25:10,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 08:25:10,535 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 08:25:10,535 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 08:25:10,535 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 08:25:10,536 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 08:25:10" (1/1) ... [2019-09-19 08:25:10,537 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 08:25:10,562 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 08:25:10,563 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 08:25:10,574 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 08:25:10,588 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 08:25:10,590 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 08:25:21,819 WARN L191 SmtUtils]: Spent 11.11 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:25:32,536 WARN L191 SmtUtils]: Spent 10.71 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:25:53,619 WARN L191 SmtUtils]: Spent 12.80 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 08:25:55,109 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 08:25:58,856 WARN L191 SmtUtils]: Spent 3.74 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 08:25:58,864 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 432 for LOIs [2019-09-19 08:26:00,593 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:26:02,349 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:26:04,043 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:26:05,716 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:26:07,438 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:26:09,126 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 08:26:10,865 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:26:12,523 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:26:12,529 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 432 for LOIs [2019-09-19 08:26:14,230 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:26:15,957 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 08:26:15,965 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 432 for LOIs [2019-09-19 08:26:19,500 WARN L191 SmtUtils]: Spent 3.44 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 08:26:21,192 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 08:26:31,674 WARN L191 SmtUtils]: Spent 10.43 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 08:26:36,871 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:26:47,324 WARN L191 SmtUtils]: Spent 10.45 s on a formula simplification. DAG size of input: 451 DAG size of output: 450 [2019-09-19 08:26:52,435 WARN L191 SmtUtils]: Spent 5.11 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-19 08:27:02,316 WARN L191 SmtUtils]: Spent 9.83 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:27:07,257 WARN L191 SmtUtils]: Spent 4.94 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:27:24,840 WARN L191 SmtUtils]: Spent 17.57 s on a formula simplification. DAG size of input: 467 DAG size of output: 464 [2019-09-19 08:27:32,319 WARN L191 SmtUtils]: Spent 7.48 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 08:27:33,316 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 08:27:46,491 WARN L191 SmtUtils]: Spent 13.10 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-19 08:27:53,001 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:28:06,130 WARN L191 SmtUtils]: Spent 13.13 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 08:28:12,755 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:28:26,067 WARN L191 SmtUtils]: Spent 13.30 s on a formula simplification. DAG size of input: 454 DAG size of output: 439 [2019-09-19 08:28:32,561 WARN L191 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:28:39,084 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:28:45,627 WARN L191 SmtUtils]: Spent 6.54 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:28:52,304 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 08:28:55,414 WARN L191 SmtUtils]: Spent 3.11 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:29:16,221 WARN L191 SmtUtils]: Spent 20.76 s on a formula simplification. DAG size of input: 452 DAG size of output: 440 [2019-09-19 08:29:22,731 WARN L191 SmtUtils]: Spent 6.51 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:29:29,338 WARN L191 SmtUtils]: Spent 6.61 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:29:36,012 WARN L191 SmtUtils]: Spent 6.67 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-19 08:29:49,084 WARN L191 SmtUtils]: Spent 13.06 s on a formula simplification. DAG size of input: 450 DAG size of output: 439 [2019-09-19 08:29:55,544 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:30:09,460 WARN L191 SmtUtils]: Spent 13.78 s on a formula simplification. DAG size of input: 456 DAG size of output: 445 [2019-09-19 08:30:15,525 WARN L191 SmtUtils]: Spent 6.06 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-19 08:30:29,904 WARN L191 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 509 DAG size of output: 473 [2019-09-19 08:30:33,921 WARN L191 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 473 [2019-09-19 08:30:57,688 WARN L191 SmtUtils]: Spent 23.76 s on a formula simplification. DAG size of input: 505 DAG size of output: 483 [2019-09-19 08:31:04,165 WARN L191 SmtUtils]: Spent 6.48 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 08:31:33,853 WARN L191 SmtUtils]: Spent 29.69 s on a formula simplification. DAG size of input: 537 DAG size of output: 483 [2019-09-19 08:31:40,311 WARN L191 SmtUtils]: Spent 6.46 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-19 08:31:57,405 WARN L191 SmtUtils]: Spent 17.07 s on a formula simplification. DAG size of input: 489 DAG size of output: 485 [2019-09-19 08:31:58,255 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-19 08:31:59,648 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-19 08:32:10,128 WARN L191 SmtUtils]: Spent 9.97 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 08:32:15,110 WARN L191 SmtUtils]: Spent 4.98 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 08:32:34,254 WARN L191 SmtUtils]: Spent 19.13 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-19 08:32:42,305 WARN L191 SmtUtils]: Spent 8.05 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-19 08:32:44,191 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-19 08:33:00,348 WARN L191 SmtUtils]: Spent 16.10 s on a formula simplification. DAG size of input: 435 DAG size of output: 433 [2019-09-19 08:33:08,335 WARN L191 SmtUtils]: Spent 7.99 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:33:24,434 WARN L191 SmtUtils]: Spent 16.10 s on a formula simplification. DAG size of input: 438 DAG size of output: 435 [2019-09-19 08:33:32,479 WARN L191 SmtUtils]: Spent 8.04 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 08:33:49,006 WARN L191 SmtUtils]: Spent 16.52 s on a formula simplification. DAG size of input: 454 DAG size of output: 439 [2019-09-19 08:33:57,153 WARN L191 SmtUtils]: Spent 8.15 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:34:05,232 WARN L191 SmtUtils]: Spent 8.07 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:34:13,329 WARN L191 SmtUtils]: Spent 8.10 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 08:34:23,459 WARN L191 SmtUtils]: Spent 10.10 s on a formula simplification. DAG size of input: 443 DAG size of output: 433 [2019-09-19 08:34:28,415 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-19 08:34:50,926 WARN L191 SmtUtils]: Spent 22.43 s on a formula simplification. DAG size of input: 452 DAG size of output: 438 [2019-09-19 08:34:56,253 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 08:35:01,537 WARN L191 SmtUtils]: Spent 5.28 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 08:35:06,807 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-19 08:35:24,626 WARN L191 SmtUtils]: Spent 17.81 s on a formula simplification. DAG size of input: 447 DAG size of output: 439 [2019-09-19 08:35:32,809 WARN L191 SmtUtils]: Spent 8.18 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-19 08:35:44,973 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification. DAG size of input: 449 DAG size of output: 443 [2019-09-19 08:35:48,619 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 08:36:09,719 WARN L191 SmtUtils]: Spent 21.05 s on a formula simplification. DAG size of input: 554 DAG size of output: 475 [2019-09-19 08:36:13,040 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-19 08:36:38,359 WARN L191 SmtUtils]: Spent 25.32 s on a formula simplification. DAG size of input: 508 DAG size of output: 485 [2019-09-19 08:36:44,358 WARN L191 SmtUtils]: Spent 6.00 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-19 08:37:32,781 WARN L191 SmtUtils]: Spent 48.42 s on a formula simplification. DAG size of input: 566 DAG size of output: 485 [2019-09-19 08:37:38,833 WARN L191 SmtUtils]: Spent 6.05 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-19 08:37:54,957 WARN L191 SmtUtils]: Spent 16.10 s on a formula simplification. DAG size of input: 493 DAG size of output: 489 [2019-09-19 08:37:55,352 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:37:55,769 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 94 [2019-09-19 08:37:55,891 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 08:37:56,097 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 81 [2019-09-19 08:37:56,593 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 94 [2019-09-19 08:37:56,723 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 08:37:56,907 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 75 [2019-09-19 08:37:57,405 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2019-09-19 08:37:57,872 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 72 [2019-09-19 08:37:58,377 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 80 [2019-09-19 08:37:59,055 WARN L191 SmtUtils]: Spent 590.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 94 [2019-09-19 08:37:59,176 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 08:37:59,355 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 75 [2019-09-19 08:37:59,727 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2019-09-19 08:38:00,054 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 91 [2019-09-19 08:38:00,175 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 08:38:00,460 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 94 [2019-09-19 08:38:01,272 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-19 08:38:02,067 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-19 08:38:02,889 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 08:38:03,529 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-19 08:38:03,859 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 29 [2019-09-19 08:38:09,932 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-19 08:38:10,311 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 08:38:10,951 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-19 08:38:10,953 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-19 08:38:11,002 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 08:38:11,023 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 08:38:11,023 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 08:38:11,025 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1677#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-19 08:38:11,035 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 08:38:11,035 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 08:38:11,036 INFO L168 Benchmark]: Toolchain (without parser) took 782725.73 ms. Allocated memory was 134.7 MB in the beginning and 151.0 MB in the end (delta: 16.3 MB). Free memory was 88.2 MB in the beginning and 60.9 MB in the end (delta: 27.3 MB). Peak memory consumption was 43.6 MB. Max. memory is 7.1 GB. [2019-09-19 08:38:11,037 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 08:38:11,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.10 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 169.2 MB in the end (delta: -81.2 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-09-19 08:38:11,039 INFO L168 Benchmark]: Boogie Preprocessor took 90.84 ms. Allocated memory is still 202.4 MB. Free memory was 169.2 MB in the beginning and 164.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-19 08:38:11,040 INFO L168 Benchmark]: RCFGBuilder took 1509.91 ms. Allocated memory was 202.4 MB in the beginning and 230.2 MB in the end (delta: 27.8 MB). Free memory was 164.9 MB in the beginning and 155.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. [2019-09-19 08:38:11,040 INFO L168 Benchmark]: Sifa took 780500.24 ms. Allocated memory was 230.2 MB in the beginning and 151.0 MB in the end (delta: -79.2 MB). Free memory was 155.7 MB in the beginning and 60.9 MB in the end (delta: 94.8 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-09-19 08:38:11,044 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 107.8 MB in the beginning and 107.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 621.10 ms. Allocated memory was 134.7 MB in the beginning and 202.4 MB in the end (delta: 67.6 MB). Free memory was 88.0 MB in the beginning and 169.2 MB in the end (delta: -81.2 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.84 ms. Allocated memory is still 202.4 MB. Free memory was 169.2 MB in the beginning and 164.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1509.91 ms. Allocated memory was 202.4 MB in the beginning and 230.2 MB in the end (delta: 27.8 MB). Free memory was 164.9 MB in the beginning and 155.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. * Sifa took 780500.24 ms. Allocated memory was 230.2 MB in the beginning and 151.0 MB in the end (delta: -79.2 MB). Free memory was 155.7 MB in the beginning and 60.9 MB in the end (delta: 94.8 MB). Peak memory consumption was 15.7 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]: 780462, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 776, DAG_INTERPRETER_EARLY_EXITS: 6, TOOLS_POST_APPLICATIONS: 555, TOOLS_POST_TIME[ms]: 299, TOOLS_POST_CALL_APPLICATIONS: 187, TOOLS_POST_CALL_TIME[ms]: 399, TOOLS_POST_RETURN_APPLICATIONS: 178, TOOLS_POST_RETURN_TIME[ms]: 26639, TOOLS_QUANTIFIERELIM_APPLICATIONS: 912, TOOLS_QUANTIFIERELIM_TIME[ms]: 27111, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26317, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 786, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 311, DOMAIN_JOIN_TIME[ms]: 718218, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 34030, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 51, DOMAIN_ISBOTTOM_APPLICATIONS: 129, DOMAIN_ISBOTTOM_TIME[ms]: 620, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 674658, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 674657, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 178, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 438619, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 380, DAG_COMPRESSION_RETAINED_NODES: 185 - UnprovableResult [Line: 510]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1677#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...