java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 22:54:39,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 22:54:39,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 22:54:39,024 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 22:54:39,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 22:54:39,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 22:54:39,027 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 22:54:39,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 22:54:39,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 22:54:39,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 22:54:39,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 22:54:39,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 22:54:39,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 22:54:39,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 22:54:39,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 22:54:39,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 22:54:39,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 22:54:39,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 22:54:39,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 22:54:39,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 22:54:39,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 22:54:39,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 22:54:39,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 22:54:39,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 22:54:39,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 22:54:39,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 22:54:39,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 22:54:39,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 22:54:39,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 22:54:39,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 22:54:39,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 22:54:39,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 22:54:39,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 22:54:39,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 22:54:39,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 22:54:39,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 22:54:39,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 22:54:39,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 22:54:39,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 22:54:39,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 22:54:39,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 22:54:39,059 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 22:54:39,082 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 22:54:39,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 22:54:39,083 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 22:54:39,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 22:54:39,084 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 22:54:39,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 22:54:39,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 22:54:39,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 22:54:39,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 22:54:39,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 22:54:39,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 22:54:39,087 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 22:54:39,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 22:54:39,087 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 22:54:39,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 22:54:39,088 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 22:54:39,088 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 22:54:39,088 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 22:54:39,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 22:54:39,089 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 22:54:39,089 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 22:54:39,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 22:54:39,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 22:54:39,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 22:54:39,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 22:54:39,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 22:54:39,091 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 22:54:39,091 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 22:54:39,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> ReUseSupersetCallSummarizer 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 22:54:39,145 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 22:54:39,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 22:54:39,167 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 22:54:39,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 22:54:39,169 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 22:54:39,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c [2019-09-18 22:54:39,239 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a36c1f3/bbc4760958c447a99b16c19ec05a3872/FLAG37aca8258 [2019-09-18 22:54:39,756 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 22:54:39,757 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product47.cil.c [2019-09-18 22:54:39,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a36c1f3/bbc4760958c447a99b16c19ec05a3872/FLAG37aca8258 [2019-09-18 22:54:40,057 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3a36c1f3/bbc4760958c447a99b16c19ec05a3872 [2019-09-18 22:54:40,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 22:54:40,068 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 22:54:40,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 22:54:40,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 22:54:40,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 22:54:40,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:54:40" (1/1) ... [2019-09-18 22:54:40,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e0db5b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:40, skipping insertion in model container [2019-09-18 22:54:40,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:54:40" (1/1) ... [2019-09-18 22:54:40,082 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 22:54:40,130 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 22:54:40,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:54:40,555 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 22:54:40,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 22:54:40,737 INFO L192 MainTranslator]: Completed translation [2019-09-18 22:54:40,738 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:40 WrapperNode [2019-09-18 22:54:40,738 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 22:54:40,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 22:54:40,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 22:54:40,739 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 22:54:40,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:40" (1/1) ... [2019-09-18 22:54:40,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:40" (1/1) ... [2019-09-18 22:54:40,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:40" (1/1) ... [2019-09-18 22:54:40,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:40" (1/1) ... [2019-09-18 22:54:40,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:40" (1/1) ... [2019-09-18 22:54:40,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:40" (1/1) ... [2019-09-18 22:54:40,832 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:40" (1/1) ... [2019-09-18 22:54:40,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 22:54:40,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 22:54:40,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 22:54:40,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 22:54:40,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:54:40" (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 22:54:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 22:54:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 22:54:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 22:54:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 22:54:40,920 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 22:54:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 22:54:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 22:54:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 22:54:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 22:54:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 22:54:40,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 22:54:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 22:54:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 22:54:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 22:54:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:54:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:54:40,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 22:54:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 22:54:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 22:54:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 22:54:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 22:54:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 22:54:40,923 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 22:54:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 22:54:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 22:54:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 22:54:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 22:54:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 22:54:40,924 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 22:54:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 22:54:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:54:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 22:54:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-18 22:54:40,925 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 22:54:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 22:54:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 22:54:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 22:54:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 22:54:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 22:54:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 22:54:40,926 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 22:54:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 22:54:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 22:54:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 22:54:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 22:54:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 22:54:40,927 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 22:54:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 22:54:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 22:54:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 22:54:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 22:54:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 22:54:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 22:54:40,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 22:54:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 22:54:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 22:54:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 22:54:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 22:54:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 22:54:40,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 22:54:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 22:54:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 22:54:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 22:54:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 22:54:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 22:54:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 22:54:40,930 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 22:54:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 22:54:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-18 22:54:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-18 22:54:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 22:54:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 22:54:40,931 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 22:54:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 22:54:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 22:54:40,932 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 22:54:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 22:54:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 22:54:40,933 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 22:54:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 22:54:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 22:54:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 22:54:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 22:54:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 22:54:40,934 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 22:54:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 22:54:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 22:54:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 22:54:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 22:54:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 22:54:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 22:54:40,935 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 22:54:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-18 22:54:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 22:54:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 22:54:40,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 22:54:42,389 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 22:54:42,389 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 22:54:42,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:54:42 BoogieIcfgContainer [2019-09-18 22:54:42,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 22:54:42,391 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 22:54:42,391 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 22:54:42,392 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 22:54:42,393 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:54:42" (1/1) ... [2019-09-18 22:54:42,394 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 22:54:42,425 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 22:54:42,425 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 22:54:42,440 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 22:54:42,452 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 22:54:42,454 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 22:54:55,964 WARN L191 SmtUtils]: Spent 13.38 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:55:08,713 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:55:29,811 WARN L191 SmtUtils]: Spent 12.40 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:55:31,374 WARN L191 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 22:55:35,390 WARN L191 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 22:55:35,399 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 22:55:37,247 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:39,162 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:41,065 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:42,935 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:44,919 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:55:46,809 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-18 22:55:48,690 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:50,509 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 22:55:50,515 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 22:55:52,423 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:55:54,381 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 22:55:54,389 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 22:55:58,310 WARN L191 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-18 22:56:00,135 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 22:56:11,222 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:56:16,617 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:56:27,631 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:56:33,070 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:56:44,123 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:56:49,527 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:57:00,630 WARN L191 SmtUtils]: Spent 11.10 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:57:06,051 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:57:17,099 WARN L191 SmtUtils]: Spent 11.05 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-18 22:57:22,506 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:57:33,486 WARN L191 SmtUtils]: Spent 10.93 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-18 22:57:38,795 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-18 22:57:56,889 WARN L191 SmtUtils]: Spent 18.08 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-18 22:58:04,782 WARN L191 SmtUtils]: Spent 7.89 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 22:58:18,821 WARN L191 SmtUtils]: Spent 13.99 s on a formula simplification. DAG size of input: 479 DAG size of output: 476 [2019-09-18 22:58:25,667 WARN L191 SmtUtils]: Spent 6.84 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 22:58:27,129 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 444 DAG size of output: 1 [2019-09-18 22:58:40,406 WARN L191 SmtUtils]: Spent 13.27 s on a formula simplification. DAG size of input: 440 DAG size of output: 439 [2019-09-18 22:58:47,006 WARN L191 SmtUtils]: Spent 6.60 s on a formula simplification that was a NOOP. DAG size: 439 [2019-09-18 22:58:59,204 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification. DAG size of input: 445 DAG size of output: 443 [2019-09-18 22:59:05,271 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-18 22:59:17,799 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification. DAG size of input: 459 DAG size of output: 452 [2019-09-18 22:59:24,069 WARN L191 SmtUtils]: Spent 6.27 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 22:59:32,232 WARN L191 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 441 DAG size of output: 433 [2019-09-18 22:59:36,203 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-18 22:59:46,308 WARN L191 SmtUtils]: Spent 10.09 s on a formula simplification. DAG size of input: 448 DAG size of output: 432 [2019-09-18 22:59:51,558 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-18 22:59:56,689 WARN L191 SmtUtils]: Spent 5.07 s on a formula simplification. DAG size of input: 441 DAG size of output: 427 [2019-09-18 22:59:58,563 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-18 23:00:09,800 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 454 DAG size of output: 437 [2019-09-18 23:00:15,093 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:00:20,391 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:00:25,694 WARN L191 SmtUtils]: Spent 5.30 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 23:00:33,556 WARN L191 SmtUtils]: Spent 7.84 s on a formula simplification. DAG size of input: 436 DAG size of output: 429 [2019-09-18 23:00:37,424 WARN L191 SmtUtils]: Spent 3.87 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:00:54,004 WARN L191 SmtUtils]: Spent 16.58 s on a formula simplification. DAG size of input: 463 DAG size of output: 450 [2019-09-18 23:01:01,276 WARN L191 SmtUtils]: Spent 7.27 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:01:05,159 WARN L191 SmtUtils]: Spent 3.88 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-18 23:01:12,684 WARN L191 SmtUtils]: Spent 7.52 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:01:20,446 WARN L191 SmtUtils]: Spent 7.76 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:01:28,042 WARN L191 SmtUtils]: Spent 7.59 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:01:35,637 WARN L191 SmtUtils]: Spent 7.59 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:01:53,232 WARN L191 SmtUtils]: Spent 17.58 s on a formula simplification. DAG size of input: 449 DAG size of output: 441 [2019-09-18 23:02:02,124 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:02:24,191 WARN L191 SmtUtils]: Spent 22.06 s on a formula simplification. DAG size of input: 459 DAG size of output: 444 [2019-09-18 23:02:32,867 WARN L191 SmtUtils]: Spent 8.67 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:02:41,533 WARN L191 SmtUtils]: Spent 8.62 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:02:50,161 WARN L191 SmtUtils]: Spent 8.63 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 23:03:00,962 WARN L191 SmtUtils]: Spent 10.75 s on a formula simplification. DAG size of input: 447 DAG size of output: 434 [2019-09-18 23:03:06,189 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-18 23:03:23,878 WARN L191 SmtUtils]: Spent 17.60 s on a formula simplification. DAG size of input: 460 DAG size of output: 447 [2019-09-18 23:03:32,623 WARN L191 SmtUtils]: Spent 8.74 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:03:41,359 WARN L191 SmtUtils]: Spent 8.73 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:03:50,125 WARN L191 SmtUtils]: Spent 8.76 s on a formula simplification that was a NOOP. DAG size: 447 [2019-09-18 23:04:07,629 WARN L191 SmtUtils]: Spent 17.49 s on a formula simplification. DAG size of input: 447 DAG size of output: 444 [2019-09-18 23:04:16,225 WARN L191 SmtUtils]: Spent 8.60 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 23:04:40,637 WARN L191 SmtUtils]: Spent 24.28 s on a formula simplification. DAG size of input: 454 DAG size of output: 450 [2019-09-18 23:04:47,488 WARN L191 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 23:05:31,861 WARN L191 SmtUtils]: Spent 44.34 s on a formula simplification. DAG size of input: 534 DAG size of output: 514 [2019-09-18 23:05:43,688 WARN L191 SmtUtils]: Spent 11.83 s on a formula simplification that was a NOOP. DAG size: 514 [2019-09-18 23:06:00,032 WARN L191 SmtUtils]: Spent 16.22 s on a formula simplification. DAG size of input: 458 DAG size of output: 448 [2019-09-18 23:06:08,051 WARN L191 SmtUtils]: Spent 8.02 s on a formula simplification that was a NOOP. DAG size: 448 [2019-09-18 23:06:41,517 WARN L191 SmtUtils]: Spent 33.43 s on a formula simplification. DAG size of input: 526 DAG size of output: 502 [2019-09-18 23:06:50,740 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-18 23:07:29,241 WARN L191 SmtUtils]: Spent 38.50 s on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-18 23:07:48,503 WARN L191 SmtUtils]: Spent 19.26 s on a formula simplification that was a NOOP. DAG size: 539