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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 03:36:13,960 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 03:36:13,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 03:36:13,975 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 03:36:13,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 03:36:13,977 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 03:36:13,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 03:36:13,991 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 03:36:13,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 03:36:13,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 03:36:13,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 03:36:13,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 03:36:13,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 03:36:14,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 03:36:14,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 03:36:14,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 03:36:14,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 03:36:14,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 03:36:14,012 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 03:36:14,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 03:36:14,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 03:36:14,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 03:36:14,024 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 03:36:14,025 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 03:36:14,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 03:36:14,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 03:36:14,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 03:36:14,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 03:36:14,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 03:36:14,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 03:36:14,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 03:36:14,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 03:36:14,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 03:36:14,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 03:36:14,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 03:36:14,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 03:36:14,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 03:36:14,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 03:36:14,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 03:36:14,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 03:36:14,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 03:36:14,036 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 [2019-09-18 03:36:14,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 03:36:14,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 03:36:14,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 03:36:14,063 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 03:36:14,063 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 03:36:14,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 03:36:14,064 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 03:36:14,064 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 03:36:14,064 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 03:36:14,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 03:36:14,065 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 03:36:14,066 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 03:36:14,066 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 03:36:14,066 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 03:36:14,066 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 03:36:14,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 03:36:14,067 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 03:36:14,067 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 03:36:14,067 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 03:36:14,067 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 03:36:14,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 03:36:14,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 03:36:14,068 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 03:36:14,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 03:36:14,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 03:36:14,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 03:36:14,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 03:36:14,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 03:36:14,070 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 -> SequenceOfStatements 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 03:36:14,106 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 03:36:14,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 03:36:14,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 03:36:14,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 03:36:14,127 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 03:36:14,128 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-09-18 03:36:14,200 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31cf57cf3/a54b642428ed47688a97f691ca26440b/FLAGc2ce02257 [2019-09-18 03:36:14,721 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 03:36:14,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-09-18 03:36:14,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31cf57cf3/a54b642428ed47688a97f691ca26440b/FLAGc2ce02257 [2019-09-18 03:36:15,055 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31cf57cf3/a54b642428ed47688a97f691ca26440b [2019-09-18 03:36:15,065 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 03:36:15,067 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 03:36:15,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 03:36:15,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 03:36:15,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 03:36:15,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:36:15" (1/1) ... [2019-09-18 03:36:15,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:36:15, skipping insertion in model container [2019-09-18 03:36:15,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 03:36:15" (1/1) ... [2019-09-18 03:36:15,083 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 03:36:15,139 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 03:36:15,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:36:15,574 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 03:36:15,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 03:36:15,694 INFO L192 MainTranslator]: Completed translation [2019-09-18 03:36:15,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:36:15 WrapperNode [2019-09-18 03:36:15,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 03:36:15,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 03:36:15,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 03:36:15,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 03:36:15,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:36:15" (1/1) ... [2019-09-18 03:36:15,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:36:15" (1/1) ... [2019-09-18 03:36:15,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:36:15" (1/1) ... [2019-09-18 03:36:15,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:36:15" (1/1) ... [2019-09-18 03:36:15,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:36:15" (1/1) ... [2019-09-18 03:36:15,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:36:15" (1/1) ... [2019-09-18 03:36:15,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:36:15" (1/1) ... [2019-09-18 03:36:15,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 03:36:15,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 03:36:15,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 03:36:15,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 03:36:15,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 03:36:15" (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 [2019-09-18 03:36:15,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 03:36:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 03:36:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 03:36:15,867 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 03:36:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 03:36:15,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 03:36:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 03:36:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:36:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 03:36:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 03:36:15,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 03:36:15,870 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 03:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 03:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 03:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 03:36:15,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 03:36:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 03:36:15,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 03:36:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 03:36:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 03:36:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 03:36:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 03:36:15,874 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 03:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 03:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 03:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 03:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 03:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 03:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 03:36:15,875 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 03:36:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 03:36:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 03:36:15,877 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 03:36:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 03:36:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 03:36:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 03:36:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 03:36:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 03:36:15,878 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 03:36:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 03:36:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 03:36:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 03:36:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 03:36:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 03:36:15,879 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 03:36:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 03:36:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 03:36:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 03:36:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 03:36:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-18 03:36:15,880 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 03:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 03:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 03:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 03:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 03:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 03:36:15,881 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 03:36:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 03:36:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 03:36:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 03:36:15,882 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 03:36:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 03:36:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 03:36:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 03:36:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 03:36:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 03:36:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 03:36:15,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 03:36:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 03:36:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 03:36:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 03:36:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 03:36:15,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 03:36:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 03:36:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 03:36:15,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 03:36:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 03:36:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 03:36:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 03:36:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 03:36:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 03:36:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 03:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 03:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 03:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 03:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 03:36:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 03:36:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 03:36:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 03:36:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 03:36:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 03:36:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 03:36:16,912 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 03:36:16,913 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 03:36:16,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:36:16 BoogieIcfgContainer [2019-09-18 03:36:16,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 03:36:16,915 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 03:36:16,915 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 03:36:16,915 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 03:36:16,916 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 03:36:16" (1/1) ... [2019-09-18 03:36:16,917 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 03:36:16,946 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 03:36:16,946 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 03:36:16,960 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 03:36:16,971 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 03:36:16,973 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 03:36:39,064 WARN L191 SmtUtils]: Spent 13.65 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 03:36:40,862 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 03:36:44,574 WARN L191 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 03:36:46,317 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:36:48,000 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 03:36:48,016 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 03:36:48,085 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 03:36:48,091 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 03:36:59,235 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:37:04,610 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:37:15,187 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:37:20,439 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:37:31,026 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:37:36,321 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:37:46,951 WARN L191 SmtUtils]: Spent 10.63 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:37:52,212 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:38:02,828 WARN L191 SmtUtils]: Spent 10.61 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 03:38:08,034 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 03:38:25,691 WARN L191 SmtUtils]: Spent 17.59 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 03:38:34,446 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 03:38:46,684 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 467 DAG size of output: 461 [2019-09-18 03:38:52,255 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 03:38:58,362 WARN L191 SmtUtils]: Spent 6.05 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 03:39:00,422 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 03:39:22,165 WARN L191 SmtUtils]: Spent 21.74 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 03:39:29,369 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:39:43,949 WARN L191 SmtUtils]: Spent 14.58 s on a formula simplification. DAG size of input: 472 DAG size of output: 468 [2019-09-18 03:39:51,171 WARN L191 SmtUtils]: Spent 7.22 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:40:05,342 WARN L191 SmtUtils]: Spent 14.15 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 03:40:06,010 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:40:06,118 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:40:06,343 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:40:06,454 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:40:06,629 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 03:40:06,894 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:40:06,998 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:40:07,230 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-18 03:40:07,471 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2019-09-18 03:40:07,795 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-09-18 03:40:07,920 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 03:40:08,189 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-18 03:40:08,316 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 03:40:08,764 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-18 03:40:08,900 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 03:40:09,297 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:40:09,411 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:40:09,636 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:40:09,746 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:40:09,944 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 03:40:27,633 WARN L191 SmtUtils]: Spent 17.58 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 03:40:36,488 WARN L191 SmtUtils]: Spent 8.85 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 03:40:48,703 WARN L191 SmtUtils]: Spent 12.12 s on a formula simplification. DAG size of input: 467 DAG size of output: 461 [2019-09-18 03:40:54,223 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 03:41:00,679 WARN L191 SmtUtils]: Spent 6.41 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 03:41:02,711 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 03:41:24,338 WARN L191 SmtUtils]: Spent 21.63 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 03:41:31,510 WARN L191 SmtUtils]: Spent 7.17 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:41:46,152 WARN L191 SmtUtils]: Spent 14.64 s on a formula simplification. DAG size of input: 472 DAG size of output: 468 [2019-09-18 03:41:53,382 WARN L191 SmtUtils]: Spent 7.23 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:42:07,586 WARN L191 SmtUtils]: Spent 14.17 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 03:42:07,711 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 03:42:08,107 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:42:08,219 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:42:08,441 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:42:08,552 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:42:08,709 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 03:42:08,994 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:42:09,320 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-18 03:42:09,536 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2019-09-18 03:42:09,856 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-09-18 03:42:09,983 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 03:42:10,251 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-18 03:42:10,376 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 03:42:10,824 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2019-09-18 03:42:10,974 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 03:42:11,358 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:42:11,471 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:42:11,698 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:42:11,807 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:42:12,078 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 03:42:12,346 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:42:12,453 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:42:12,682 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-18 03:42:12,909 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2019-09-18 03:42:13,225 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-09-18 03:42:13,344 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 03:42:13,603 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2019-09-18 03:42:13,724 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-09-18 03:42:14,140 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 64 [2019-09-18 03:42:14,271 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 03:42:14,662 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:42:14,772 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:42:14,998 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:42:15,109 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:42:33,105 WARN L191 SmtUtils]: Spent 17.72 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 03:42:41,896 WARN L191 SmtUtils]: Spent 8.79 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 03:42:53,137 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 467 DAG size of output: 461 [2019-09-18 03:42:58,699 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 03:43:04,839 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 03:43:06,885 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 03:43:28,508 WARN L191 SmtUtils]: Spent 21.62 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 03:43:35,706 WARN L191 SmtUtils]: Spent 7.20 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:43:50,252 WARN L191 SmtUtils]: Spent 14.54 s on a formula simplification. DAG size of input: 472 DAG size of output: 468 [2019-09-18 03:43:57,490 WARN L191 SmtUtils]: Spent 7.24 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:44:11,673 WARN L191 SmtUtils]: Spent 14.16 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 03:44:11,817 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 03:44:12,206 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:44:12,316 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:44:12,540 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:44:12,653 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:44:30,736 WARN L191 SmtUtils]: Spent 17.55 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-18 03:44:39,538 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 03:44:50,885 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 467 DAG size of output: 461 [2019-09-18 03:44:56,504 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 03:45:02,658 WARN L191 SmtUtils]: Spent 6.12 s on a formula simplification. DAG size of input: 462 DAG size of output: 459 [2019-09-18 03:45:04,693 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 03:45:26,374 WARN L191 SmtUtils]: Spent 21.68 s on a formula simplification. DAG size of input: 469 DAG size of output: 468 [2019-09-18 03:45:33,583 WARN L191 SmtUtils]: Spent 7.21 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:45:55,401 WARN L191 SmtUtils]: Spent 21.82 s on a formula simplification. DAG size of input: 472 DAG size of output: 468 [2019-09-18 03:46:02,891 WARN L191 SmtUtils]: Spent 7.49 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-18 03:46:17,618 WARN L191 SmtUtils]: Spent 14.70 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 03:46:17,759 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 03:46:18,178 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:46:18,291 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:46:18,527 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:46:18,645 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:46:18,807 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2019-09-18 03:46:19,088 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:46:19,198 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:46:19,416 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 50 [2019-09-18 03:46:19,932 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 03:46:20,067 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 03:46:20,346 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54 [2019-09-18 03:46:20,478 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 03:46:20,954 WARN L191 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2019-09-18 03:46:21,085 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 03:46:21,495 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:46:21,609 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:46:21,844 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:46:21,959 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:46:27,742 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 03:46:33,395 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 03:46:39,019 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 03:46:44,580 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 03:47:02,472 WARN L191 SmtUtils]: Spent 17.88 s on a formula simplification. DAG size of input: 485 DAG size of output: 483 [2019-09-18 03:47:11,428 WARN L191 SmtUtils]: Spent 8.95 s on a formula simplification that was a NOOP. DAG size: 483 [2019-09-18 03:47:22,587 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 480 DAG size of output: 477 [2019-09-18 03:47:28,124 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 477 [2019-09-18 03:47:34,097 WARN L191 SmtUtils]: Spent 5.93 s on a formula simplification. DAG size of input: 472 DAG size of output: 466 [2019-09-18 03:47:36,120 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 03:47:42,516 WARN L191 SmtUtils]: Spent 6.39 s on a formula simplification. DAG size of input: 480 DAG size of output: 478 [2019-09-18 03:47:44,677 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 03:47:51,034 WARN L191 SmtUtils]: Spent 6.36 s on a formula simplification. DAG size of input: 487 DAG size of output: 478 [2019-09-18 03:47:53,242 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 478 [2019-09-18 03:48:04,392 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-18 03:48:04,513 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 03:48:04,908 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:48:05,019 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:48:05,244 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 50 [2019-09-18 03:48:05,357 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-18 03:48:05,392 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 27 for LOIs [2019-09-18 03:48:05,562 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 03:48:05,653 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-18 03:48:05,656 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 16 for LOIs [2019-09-18 03:48:05,680 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 03:48:05,680 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 03:48:05,683 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1143#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-18 03:48:05,694 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 03:48:05,695 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 03:48:05,696 INFO L168 Benchmark]: Toolchain (without parser) took 710629.77 ms. Allocated memory was 132.6 MB in the beginning and 151.5 MB in the end (delta: 18.9 MB). Free memory was 87.1 MB in the beginning and 83.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-09-18 03:48:05,697 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 03:48:05,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.84 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.9 MB in the beginning and 163.5 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-09-18 03:48:05,698 INFO L168 Benchmark]: Boogie Preprocessor took 111.86 ms. Allocated memory is still 199.2 MB. Free memory was 163.5 MB in the beginning and 159.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 03:48:05,699 INFO L168 Benchmark]: RCFGBuilder took 1106.58 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 159.2 MB in the beginning and 191.4 MB in the end (delta: -32.3 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. [2019-09-18 03:48:05,700 INFO L168 Benchmark]: Sifa took 708779.97 ms. Allocated memory was 223.3 MB in the beginning and 151.5 MB in the end (delta: -71.8 MB). Free memory was 191.4 MB in the beginning and 83.0 MB in the end (delta: 108.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-09-18 03:48:05,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 627.84 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.9 MB in the beginning and 163.5 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.86 ms. Allocated memory is still 199.2 MB. Free memory was 163.5 MB in the beginning and 159.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1106.58 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 159.2 MB in the beginning and 191.4 MB in the end (delta: -32.3 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. * Sifa took 708779.97 ms. Allocated memory was 223.3 MB in the beginning and 151.5 MB in the end (delta: -71.8 MB). Free memory was 191.4 MB in the beginning and 83.0 MB in the end (delta: 108.5 MB). Peak memory consumption was 36.6 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]: 708737, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 585, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 392, TOOLS_POST_TIME[ms]: 27737, TOOLS_POST_CALL_APPLICATIONS: 150, TOOLS_POST_CALL_TIME[ms]: 369, TOOLS_POST_RETURN_APPLICATIONS: 141, TOOLS_POST_RETURN_TIME[ms]: 243, TOOLS_QUANTIFIERELIM_APPLICATIONS: 682, TOOLS_QUANTIFIERELIM_TIME[ms]: 28135, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27517, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 608, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 168, DOMAIN_JOIN_TIME[ms]: 609257, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 14, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 70179, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23, DOMAIN_ISSUBSETEQ_TIME[ms]: 118, DOMAIN_ISBOTTOM_APPLICATIONS: 91, DOMAIN_ISBOTTOM_TIME[ms]: 619, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 440564, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 440563, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 23, CALL_SUMMARIZER_APPLICATIONS: 141, CALL_SUMMARIZER_CACHE_MISSES: 24, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32029, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32028, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 46, DAG_COMPRESSION_PROCESSED_NODES: 622, DAG_COMPRESSION_RETAINED_NODES: 342 - UnprovableResult [Line: 578]: 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 1143#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...