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_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:14:03,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:14:03,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:14:03,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:14:03,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:14:03,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:14:03,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:14:04,000 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:14:04,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:14:04,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:14:04,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:14:04,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:14:04,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:14:04,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:14:04,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:14:04,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:14:04,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:14:04,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:14:04,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:14:04,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:14:04,029 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:14:04,030 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:14:04,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:14:04,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:14:04,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:14:04,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:14:04,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:14:04,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:14:04,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:14:04,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:14:04,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:14:04,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:14:04,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:14:04,045 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:14:04,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:14:04,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:14:04,051 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:14:04,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:14:04,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:14:04,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:14:04,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:14:04,055 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 04:14:04,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:14:04,076 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:14:04,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:14:04,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:14:04,079 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:14:04,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:14:04,080 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:14:04,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:14:04,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:14:04,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:14:04,081 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:14:04,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:14:04,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:14:04,082 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:14:04,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:14:04,083 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:14:04,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:14:04,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:14:04,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:14:04,083 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:14:04,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:14:04,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:14:04,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:14:04,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:14:04,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:14:04,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:14:04,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:14:04,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:14:04,085 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 04:14:04,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:14:04,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:14:04,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:14:04,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:14:04,169 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:14:04,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-18 04:14:04,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a647ca18c/84f7f0042d7e49a5af38e0cfd33a43b2/FLAGae54f27b5 [2019-09-18 04:14:04,757 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:14:04,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product56.cil.c [2019-09-18 04:14:04,772 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a647ca18c/84f7f0042d7e49a5af38e0cfd33a43b2/FLAGae54f27b5 [2019-09-18 04:14:05,070 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a647ca18c/84f7f0042d7e49a5af38e0cfd33a43b2 [2019-09-18 04:14:05,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:14:05,083 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:14:05,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:14:05,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:14:05,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:14:05,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:14:05" (1/1) ... [2019-09-18 04:14:05,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f315885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:14:05, skipping insertion in model container [2019-09-18 04:14:05,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:14:05" (1/1) ... [2019-09-18 04:14:05,100 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:14:05,168 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:14:05,602 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:14:05,616 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:14:05,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:14:05,812 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:14:05,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:14:05 WrapperNode [2019-09-18 04:14:05,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:14:05,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:14:05,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:14:05,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:14:05,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:14:05" (1/1) ... [2019-09-18 04:14:05,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:14:05" (1/1) ... [2019-09-18 04:14:05,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:14:05" (1/1) ... [2019-09-18 04:14:05,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:14:05" (1/1) ... [2019-09-18 04:14:05,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:14:05" (1/1) ... [2019-09-18 04:14:05,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:14:05" (1/1) ... [2019-09-18 04:14:05,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:14:05" (1/1) ... [2019-09-18 04:14:05,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:14:05,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:14:05,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:14:05,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:14:05,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:14:05" (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 04:14:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:14:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:14:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:14:06,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:14:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:14:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:14:06,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:14:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:14:06,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:14:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:14:06,021 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:14:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:14:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:14:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:14:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:14:06,022 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:14:06,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:14:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:14:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:14:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:14:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:14:06,025 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:14:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:14:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 04:14:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:14:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:14:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:14:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:14:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:14:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:14:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:14:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:14:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 04:14:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:14:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:14:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:14:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:14:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:14:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:14:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:14:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:14:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:14:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:14:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:14:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:14:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:14:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:14:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:14:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:14:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:14:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:14:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:14:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:14:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:14:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:14:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:14:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:14:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:14:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:14:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:14:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:14:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:14:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:14:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:14:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:14:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:14:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:14:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:14:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:14:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:14:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:14:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:14:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:14:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:14:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 04:14:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 04:14:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:14:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:14:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:14:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:14:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 04:14:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:14:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:14:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:14:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:14:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:14:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:14:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-18 04:14:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:14:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:14:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:14:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:14:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:14:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:14:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:14:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:14:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:14:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:14:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:14:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:14:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:14:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:14:07,319 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:14:07,320 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:14:07,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:14:07 BoogieIcfgContainer [2019-09-18 04:14:07,325 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:14:07,325 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:14:07,325 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:14:07,326 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:14:07,327 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:14:07" (1/1) ... [2019-09-18 04:14:07,328 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 04:14:07,359 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:14:07,359 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:14:07,368 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:14:07,377 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:14:07,378 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:14:30,044 WARN L191 SmtUtils]: Spent 13.64 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:14:31,705 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:14:35,431 WARN L191 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 04:14:37,129 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:14:38,878 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 04:14:38,896 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 04:14:38,969 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 04:14:38,992 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 04:14:50,764 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:14:56,388 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:15:07,617 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:15:13,274 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:15:24,091 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:15:29,518 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:15:40,366 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:15:45,761 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:15:56,563 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:16:01,971 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:16:12,763 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:16:18,216 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:16:29,025 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:16:34,464 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:16:45,303 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 04:16:50,707 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:17:08,942 WARN L191 SmtUtils]: Spent 18.13 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 04:17:17,967 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:17:50,285 WARN L191 SmtUtils]: Spent 32.23 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-18 04:18:06,439 WARN L191 SmtUtils]: Spent 16.15 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 04:18:25,764 WARN L191 SmtUtils]: Spent 18.05 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-18 04:18:34,881 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-18 04:18:40,619 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:18:46,235 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:19:03,745 WARN L191 SmtUtils]: Spent 17.51 s on a formula simplification. DAG size of input: 472 DAG size of output: 463 [2019-09-18 04:19:12,511 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:19:29,983 WARN L191 SmtUtils]: Spent 17.47 s on a formula simplification. DAG size of input: 472 DAG size of output: 463 [2019-09-18 04:19:38,713 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 04:19:54,616 WARN L191 SmtUtils]: Spent 15.86 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 04:19:55,049 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 27 [2019-09-18 04:19:55,355 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:19:55,545 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:19:55,926 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-09-18 04:19:56,060 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 04:19:56,323 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 04:19:56,700 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-18 04:19:57,083 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 04:19:57,355 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 04:19:57,798 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-18 04:19:58,108 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:19:58,256 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:20:16,579 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 04:20:25,617 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:20:58,107 WARN L191 SmtUtils]: Spent 32.45 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-18 04:21:14,232 WARN L191 SmtUtils]: Spent 16.12 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 04:21:32,259 WARN L191 SmtUtils]: Spent 17.93 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 04:21:41,231 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:21:46,966 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 04:21:52,478 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 04:22:03,360 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 468 DAG size of output: 454 [2019-09-18 04:22:08,865 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:22:19,764 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 468 DAG size of output: 454 [2019-09-18 04:22:25,312 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:22:37,946 WARN L191 SmtUtils]: Spent 12.61 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 04:22:38,266 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:22:38,418 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:22:38,709 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 04:22:38,969 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 04:22:39,337 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-18 04:22:39,726 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 04:22:40,002 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 04:22:40,445 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-18 04:22:40,763 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:22:40,918 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:22:59,214 WARN L191 SmtUtils]: Spent 18.07 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 04:23:08,264 WARN L191 SmtUtils]: Spent 9.05 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:23:40,599 WARN L191 SmtUtils]: Spent 32.29 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-18 04:23:56,691 WARN L191 SmtUtils]: Spent 16.09 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 04:24:23,764 WARN L191 SmtUtils]: Spent 26.99 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 04:24:32,725 WARN L191 SmtUtils]: Spent 8.96 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 04:24:38,306 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 04:24:43,974 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-18 04:24:54,908 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 468 DAG size of output: 454 [2019-09-18 04:25:00,417 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:25:11,344 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 468 DAG size of output: 454 [2019-09-18 04:25:16,947 WARN L191 SmtUtils]: Spent 5.60 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:25:30,197 WARN L191 SmtUtils]: Spent 13.23 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-18 04:25:30,507 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:25:30,668 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:25:30,854 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 21 [2019-09-18 04:25:30,991 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2019-09-18 04:25:31,245 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-18 04:25:31,631 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 45 [2019-09-18 04:25:32,015 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 04:25:32,306 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 46 [2019-09-18 04:25:32,768 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-18 04:25:33,103 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:25:33,258 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2019-09-18 04:25:51,972 WARN L191 SmtUtils]: Spent 18.53 s on a formula simplification. DAG size of input: 461 DAG size of output: 459 [2019-09-18 04:26:01,012 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 04:26:33,302 WARN L191 SmtUtils]: Spent 32.25 s on a formula simplification. DAG size of input: 483 DAG size of output: 480 [2019-09-18 04:26:49,415 WARN L191 SmtUtils]: Spent 16.11 s on a formula simplification that was a NOOP. DAG size: 480 [2019-09-18 04:27:07,463 WARN L191 SmtUtils]: Spent 17.97 s on a formula simplification. DAG size of input: 466 DAG size of output: 461 [2019-09-18 04:27:16,395 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 461