java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:45:24,002 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:45:24,004 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:45:24,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:45:24,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:45:24,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:45:24,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:45:24,031 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:45:24,033 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:45:24,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:45:24,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:45:24,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:45:24,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:45:24,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:45:24,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:45:24,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:45:24,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:45:24,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:45:24,051 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:45:24,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:45:24,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:45:24,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:45:24,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:45:24,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:45:24,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:45:24,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:45:24,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:45:24,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:45:24,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:45:24,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:45:24,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:45:24,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:45:24,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:45:24,074 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:45:24,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:45:24,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:45:24,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:45:24,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:45:24,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:45:24,081 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:45:24,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:45:24,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 12:45:24,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:45:24,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:45:24,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:45:24,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:45:24,113 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:45:24,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:45:24,114 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:45:24,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:45:24,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:45:24,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:45:24,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:45:24,116 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:45:24,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:45:24,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:45:24,117 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:45:24,117 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:45:24,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:45:24,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:45:24,118 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:45:24,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:45:24,118 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:45:24,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:45:24,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:45:24,119 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:45:24,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:45:24,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:45:24,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:45:24,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:45:24,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:45:24,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:45:24,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:45:24,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:45:24,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:45:24,203 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:45:24,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-10-04 12:45:24,270 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008b08938/b3b8bc40abbb4b09b5ae109abb302ff1/FLAGdcb37b835 [2019-10-04 12:45:24,795 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:45:24,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product39.cil.c [2019-10-04 12:45:24,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008b08938/b3b8bc40abbb4b09b5ae109abb302ff1/FLAGdcb37b835 [2019-10-04 12:45:25,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/008b08938/b3b8bc40abbb4b09b5ae109abb302ff1 [2019-10-04 12:45:25,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:45:25,086 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:45:25,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:45:25,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:45:25,090 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:45:25,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:45:25" (1/1) ... [2019-10-04 12:45:25,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4ad246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:25, skipping insertion in model container [2019-10-04 12:45:25,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:45:25" (1/1) ... [2019-10-04 12:45:25,102 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:45:25,160 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:45:25,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:45:25,657 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:45:25,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:45:25,789 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:45:25,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:25 WrapperNode [2019-10-04 12:45:25,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:45:25,790 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:45:25,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:45:25,791 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:45:25,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:25" (1/1) ... [2019-10-04 12:45:25,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:25" (1/1) ... [2019-10-04 12:45:25,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:25" (1/1) ... [2019-10-04 12:45:25,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:25" (1/1) ... [2019-10-04 12:45:25,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:25" (1/1) ... [2019-10-04 12:45:25,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:25" (1/1) ... [2019-10-04 12:45:25,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:25" (1/1) ... [2019-10-04 12:45:25,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:45:25,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:45:25,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:45:25,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:45:25,897 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:25" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:45:25,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:45:25,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:45:25,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:45:25,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:45:25,955 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:45:25,955 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:45:25,955 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:45:25,955 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:45:25,955 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:45:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:45:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:45:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:45:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:45:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:45:25,956 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:45:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:45:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:45:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:45:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:45:25,957 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:45:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:45:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:45:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:45:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:45:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:45:25,958 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:45:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:45:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:45:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:45:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:45:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:45:25,959 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:45:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:45:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:45:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:45:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:45:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:45:25,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:45:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:45:25,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:45:25,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:45:25,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:45:25,961 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:45:25,961 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:45:25,962 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:45:25,962 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:45:25,962 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:45:25,962 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:45:25,962 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:45:25,962 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:45:25,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:45:25,963 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:45:25,963 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:45:25,963 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:45:25,963 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:45:25,963 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:45:25,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:45:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:45:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:45:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:45:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:45:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:45:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:45:25,964 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:45:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:45:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:45:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:45:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:45:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:45:25,965 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:45:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:45:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:45:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:45:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:45:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:45:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:45:25,966 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:45:25,967 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:45:25,967 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:45:25,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:45:25,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:45:25,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:45:25,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:45:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:45:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:45:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:45:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:45:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:45:25,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:45:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:45:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:45:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:45:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:45:25,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:45:27,367 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:45:27,368 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:45:27,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:45:27 BoogieIcfgContainer [2019-10-04 12:45:27,369 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:45:27,370 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:45:27,370 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:45:27,370 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:45:27,372 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:45:27" (1/1) ... [2019-10-04 12:45:27,372 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:45:27,399 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:45:27,399 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:45:27,408 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:45:27,417 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:45:27,418 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:45:35,698 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:45:37,333 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:45:37,502 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:37,657 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:37,787 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:45:38,048 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:45:38,073 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:45:38,153 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:45:38,172 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:45:38,462 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:45:38,623 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:45:39,438 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-04 12:45:40,013 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-04 12:45:40,484 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-04 12:45:40,930 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-04 12:45:41,364 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-04 12:45:41,772 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:45:42,215 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:45:42,595 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:45:42,987 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:45:43,384 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:45:43,766 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:45:44,125 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:45:44,404 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:45:44,716 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:45:44,957 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:45:45,173 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:45:45,374 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:45:45,636 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:45:46,000 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:45:46,241 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:45:46,428 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:45:46,654 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:45:46,859 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:45:47,070 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:45:47,292 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:47,425 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:47,681 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:45:47,849 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:47,985 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:48,162 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:45:48,296 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:48,428 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:48,600 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:45:48,731 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:48,865 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:49,074 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:45:49,206 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:49,339 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:45:49,518 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:45:49,658 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:49,789 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:50,015 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:45:50,146 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:50,275 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:50,450 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:45:50,578 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:50,715 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:50,887 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:45:51,038 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:51,168 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:51,407 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:45:51,536 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:51,670 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:51,891 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:45:52,021 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:52,150 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:52,326 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:45:52,455 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:52,583 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:45:52,755 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:45:53,425 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-10-04 12:45:53,913 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 613 [2019-10-04 12:45:54,338 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:45:55,303 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:45:56,253 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-10-04 12:45:58,169 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-10-04 12:45:58,450 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-04 12:45:59,506 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2019-10-04 12:45:59,771 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-04 12:46:00,260 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:46:00,405 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-04 12:46:00,584 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 185 [2019-10-04 12:46:06,062 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-04 12:46:06,280 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-04 12:46:06,674 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:07,535 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:46:14,803 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-10-04 12:46:18,698 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-04 12:46:18,914 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-04 12:46:19,293 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:19,450 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-10-04 12:46:20,248 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:46:23,133 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-04 12:46:23,350 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-04 12:46:23,732 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:24,573 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:46:31,870 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-04 12:46:32,149 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-04 12:46:32,372 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-04 12:46:32,785 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:34,001 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 625 [2019-10-04 12:46:35,900 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-04 12:46:36,125 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 614 [2019-10-04 12:46:36,499 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:38,504 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:46:38,506 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-04 12:46:38,811 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 141 for LOIs [2019-10-04 12:46:38,819 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 152 for LOIs [2019-10-04 12:46:38,881 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:46:38,881 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:46:38,883 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 4953#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string61.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:46:38,897 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:46:38,897 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:46:38,898 INFO L168 Benchmark]: Toolchain (without parser) took 73812.44 ms. Allocated memory was 137.9 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 83.9 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:38,899 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:46:38,900 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.50 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 83.7 MB in the beginning and 162.6 MB in the end (delta: -79.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:38,901 INFO L168 Benchmark]: Boogie Preprocessor took 104.73 ms. Allocated memory is still 198.2 MB. Free memory was 162.6 MB in the beginning and 158.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:38,902 INFO L168 Benchmark]: RCFGBuilder took 1474.09 ms. Allocated memory was 198.2 MB in the beginning and 218.6 MB in the end (delta: 20.4 MB). Free memory was 158.8 MB in the beginning and 141.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 94.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:38,902 INFO L168 Benchmark]: Sifa took 71527.07 ms. Allocated memory was 218.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 141.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:38,907 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.50 ms. Allocated memory was 137.9 MB in the beginning and 198.2 MB in the end (delta: 60.3 MB). Free memory was 83.7 MB in the beginning and 162.6 MB in the end (delta: -79.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.73 ms. Allocated memory is still 198.2 MB. Free memory was 162.6 MB in the beginning and 158.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1474.09 ms. Allocated memory was 198.2 MB in the beginning and 218.6 MB in the end (delta: 20.4 MB). Free memory was 158.8 MB in the beginning and 141.0 MB in the end (delta: 17.8 MB). Peak memory consumption was 94.0 MB. Max. memory is 7.1 GB. * Sifa took 71527.07 ms. Allocated memory was 218.6 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 141.0 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 6.9 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]: 71485, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1331, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 970, TOOLS_POST_TIME[ms]: 10663, TOOLS_POST_CALL_APPLICATIONS: 311, TOOLS_POST_CALL_TIME[ms]: 684, TOOLS_POST_RETURN_APPLICATIONS: 304, TOOLS_POST_RETURN_TIME[ms]: 395, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1584, TOOLS_QUANTIFIERELIM_TIME[ms]: 11274, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10000, FLUID_QUERY_TIME[ms]: 43, FLUID_QUERIES: 1407, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 426, DOMAIN_JOIN_TIME[ms]: 52501, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 32, DOMAIN_WIDEN_TIME[ms]: 5550, DOMAIN_ISSUBSETEQ_APPLICATIONS: 76, DOMAIN_ISSUBSETEQ_TIME[ms]: 202, DOMAIN_ISBOTTOM_APPLICATIONS: 293, DOMAIN_ISBOTTOM_TIME[ms]: 1176, LOOP_SUMMARIZER_APPLICATIONS: 44, LOOP_SUMMARIZER_CACHE_MISSES: 44, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 41046, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 41045, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 76, CALL_SUMMARIZER_APPLICATIONS: 304, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10790, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10788, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 62, DAG_COMPRESSION_PROCESSED_NODES: 1395, DAG_COMPRESSION_RETAINED_NODES: 414 - UnprovableResult [Line: 290]: 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 4953#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string61.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string3.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= 0 |#t~string7.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...