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 TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 18:38:17,004 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 18:38:17,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 18:38:17,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 18:38:17,024 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 18:38:17,025 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 18:38:17,028 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 18:38:17,040 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 18:38:17,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 18:38:17,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 18:38:17,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 18:38:17,044 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 18:38:17,044 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 18:38:17,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 18:38:17,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 18:38:17,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 18:38:17,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 18:38:17,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 18:38:17,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 18:38:17,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 18:38:17,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 18:38:17,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 18:38:17,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 18:38:17,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 18:38:17,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 18:38:17,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 18:38:17,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 18:38:17,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 18:38:17,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 18:38:17,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 18:38:17,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 18:38:17,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 18:38:17,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 18:38:17,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 18:38:17,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 18:38:17,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 18:38:17,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 18:38:17,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 18:38:17,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 18:38:17,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 18:38:17,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 18:38:17,069 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 [2019-09-16 18:38:17,083 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 18:38:17,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 18:38:17,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 18:38:17,085 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 18:38:17,085 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 18:38:17,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 18:38:17,085 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 18:38:17,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 18:38:17,086 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 18:38:17,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 18:38:17,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 18:38:17,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 18:38:17,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 18:38:17,086 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 18:38:17,087 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 18:38:17,087 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 18:38:17,087 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 18:38:17,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 18:38:17,088 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 18:38:17,088 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 18:38:17,088 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 18:38:17,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 18:38:17,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 18:38:17,089 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 18:38:17,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 18:38:17,089 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 18:38:17,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 18:38:17,089 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 18:38:17,089 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 -> 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 [2019-09-16 18:38:17,117 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 18:38:17,131 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 18:38:17,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 18:38:17,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 18:38:17,136 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 18:38:17,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2019-09-16 18:38:17,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db2a9486/38fcb263dc6140fca998004a1b177e04/FLAGc83bc0001 [2019-09-16 18:38:17,630 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 18:38:17,637 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product21.cil.c [2019-09-16 18:38:17,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db2a9486/38fcb263dc6140fca998004a1b177e04/FLAGc83bc0001 [2019-09-16 18:38:17,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0db2a9486/38fcb263dc6140fca998004a1b177e04 [2019-09-16 18:38:17,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 18:38:17,943 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 18:38:17,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 18:38:17,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 18:38:17,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 18:38:17,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:38:17" (1/1) ... [2019-09-16 18:38:17,951 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@356071d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:38:17, skipping insertion in model container [2019-09-16 18:38:17,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 06:38:17" (1/1) ... [2019-09-16 18:38:17,959 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 18:38:18,009 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 18:38:18,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:38:18,424 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 18:38:18,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 18:38:18,540 INFO L192 MainTranslator]: Completed translation [2019-09-16 18:38:18,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:38:18 WrapperNode [2019-09-16 18:38:18,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 18:38:18,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 18:38:18,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 18:38:18,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 18:38:18,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:38:18" (1/1) ... [2019-09-16 18:38:18,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:38:18" (1/1) ... [2019-09-16 18:38:18,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:38:18" (1/1) ... [2019-09-16 18:38:18,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:38:18" (1/1) ... [2019-09-16 18:38:18,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:38:18" (1/1) ... [2019-09-16 18:38:18,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:38:18" (1/1) ... [2019-09-16 18:38:18,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:38:18" (1/1) ... [2019-09-16 18:38:18,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 18:38:18,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 18:38:18,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 18:38:18,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 18:38:18,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 06:38:18" (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 [2019-09-16 18:38:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 18:38:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 18:38:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 18:38:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 18:38:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 18:38:18,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 18:38:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 18:38:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 18:38:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 18:38:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:38:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 18:38:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 18:38:18,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 18:38:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 18:38:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 18:38:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 18:38:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 18:38:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 18:38:18,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 18:38:18,707 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 18:38:18,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 18:38:18,707 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 18:38:18,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 18:38:18,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 18:38:18,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 18:38:18,708 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 18:38:18,708 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 18:38:18,708 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 18:38:18,708 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 18:38:18,708 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 18:38:18,708 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 18:38:18,708 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 18:38:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 18:38:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 18:38:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 18:38:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 18:38:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 18:38:18,709 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 18:38:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 18:38:18,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 18:38:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 18:38:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 18:38:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 18:38:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 18:38:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 18:38:18,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 18:38:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 18:38:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 18:38:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 18:38:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 18:38:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 18:38:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 18:38:18,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 18:38:18,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 18:38:18,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 18:38:18,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 18:38:18,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 18:38:18,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 18:38:18,712 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 18:38:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 18:38:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 18:38:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-16 18:38:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 18:38:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 18:38:18,713 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 18:38:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 18:38:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 18:38:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 18:38:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 18:38:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 18:38:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 18:38:18,714 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 18:38:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 18:38:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 18:38:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 18:38:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 18:38:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 18:38:18,715 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 18:38:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 18:38:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 18:38:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 18:38:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 18:38:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 18:38:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 18:38:18,716 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 18:38:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 18:38:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 18:38:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 18:38:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 18:38:18,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 18:38:20,228 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 18:38:20,228 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 18:38:20,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:38:20 BoogieIcfgContainer [2019-09-16 18:38:20,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 18:38:20,233 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 18:38:20,233 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 18:38:20,233 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 18:38:20,235 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 06:38:20" (1/1) ... [2019-09-16 18:38:20,235 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 [2019-09-16 18:38:20,272 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 18:38:20,273 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 18:38:20,284 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 18:38:20,295 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 18:38:20,297 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 18:38:43,141 WARN L191 SmtUtils]: Spent 13.53 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:38:44,885 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 18:38:48,540 WARN L191 SmtUtils]: Spent 3.65 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-16 18:38:50,280 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:38:51,934 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-16 18:38:51,948 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-16 18:38:52,020 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-16 18:38:52,026 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-16 18:39:02,952 WARN L191 SmtUtils]: Spent 10.79 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-16 18:39:08,221 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 18:39:18,829 WARN L191 SmtUtils]: Spent 10.61 s on a formula simplification. DAG size of input: 445 DAG size of output: 444 [2019-09-16 18:39:24,141 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-16 18:39:41,525 WARN L191 SmtUtils]: Spent 17.35 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-16 18:39:50,144 WARN L191 SmtUtils]: Spent 8.62 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 18:40:11,137 WARN L191 SmtUtils]: Spent 20.23 s on a formula simplification. DAG size of input: 475 DAG size of output: 464 [2019-09-16 18:40:16,641 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:40:23,698 WARN L191 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-16 18:40:30,697 WARN L191 SmtUtils]: Spent 7.00 s on a formula simplification that was a NOOP. DAG size: 468 [2019-09-16 18:40:45,198 WARN L191 SmtUtils]: Spent 14.39 s on a formula simplification. DAG size of input: 473 DAG size of output: 470 [2019-09-16 18:40:52,341 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 18:41:06,717 WARN L191 SmtUtils]: Spent 14.37 s on a formula simplification. DAG size of input: 473 DAG size of output: 470 [2019-09-16 18:41:13,899 WARN L191 SmtUtils]: Spent 7.18 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 18:41:41,927 WARN L191 SmtUtils]: Spent 28.00 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-16 18:41:55,910 WARN L191 SmtUtils]: Spent 13.98 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 18:41:56,090 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 17 [2019-09-16 18:42:07,983 WARN L191 SmtUtils]: Spent 11.76 s on a formula simplification. DAG size of input: 479 DAG size of output: 459 [2019-09-16 18:42:10,008 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:42:21,009 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 474 DAG size of output: 464 [2019-09-16 18:42:26,438 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-16 18:42:44,272 WARN L191 SmtUtils]: Spent 17.72 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-16 18:42:53,194 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 18:43:10,862 WARN L191 SmtUtils]: Spent 17.67 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-16 18:43:19,721 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 18:43:51,487 WARN L191 SmtUtils]: Spent 31.74 s on a formula simplification. DAG size of input: 489 DAG size of output: 487 [2019-09-16 18:44:07,237 WARN L191 SmtUtils]: Spent 15.75 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-16 18:44:17,163 WARN L191 SmtUtils]: Spent 9.77 s on a formula simplification. DAG size of input: 490 DAG size of output: 459 [2019-09-16 18:44:19,113 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-16 18:44:20,738 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 467 DAG size of output: 1 [2019-09-16 18:44:38,631 WARN L191 SmtUtils]: Spent 17.77 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-16 18:44:47,492 WARN L191 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 18:45:05,207 WARN L191 SmtUtils]: Spent 17.71 s on a formula simplification. DAG size of input: 471 DAG size of output: 470 [2019-09-16 18:45:14,077 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-16 18:45:45,455 WARN L191 SmtUtils]: Spent 31.36 s on a formula simplification. DAG size of input: 487 DAG size of output: 487 [2019-09-16 18:46:01,158 WARN L191 SmtUtils]: Spent 15.70 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-16 18:46:01,232 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-16 18:46:01,235 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 443 for LOIs [2019-09-16 18:46:06,944 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification. DAG size of input: 447 DAG size of output: 432 [2019-09-16 18:46:08,725 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-16 18:46:18,811 WARN L191 SmtUtils]: Spent 10.06 s on a formula simplification. DAG size of input: 444 DAG size of output: 433 [2019-09-16 18:46:23,827 WARN L191 SmtUtils]: Spent 5.02 s on a formula simplification that was a NOOP. DAG size: 433 [2019-09-16 18:46:23,832 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 425 for LOIs [2019-09-16 18:46:23,845 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 435 for LOIs [2019-09-16 18:46:29,066 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification. DAG size of input: 435 DAG size of output: 428 [2019-09-16 18:46:30,776 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-16 18:46:30,777 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 18:46:30,777 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 18:46:30,780 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 336#(and (< |#t~string28.base| |#StackHeapBarrier|) (not (= |#t~string28.base| |#t~string31.base|)) (= 58 (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 5))) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (= (select |#length| |#t~string59.base|) 3) (not (= |#t~string18.base| |#t~string27.base|)) (< |#t~string41.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string57.base|) 1) (= 0 |#t~string69.offset|) (= |#t~string39.offset| 0) (< |#t~string67.base| |#StackHeapBarrier|) (= |#t~string32.offset| 0) (< |#t~string59.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string45.base|)) (= 13 (select |#length| |#t~string39.base|)) (= 32 (select (select |#memory_int| |#t~string69.base|) (+ |#t~string69.offset| 1))) (= 30 (select |#length| |#t~string27.base|)) (= 0 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 6))) (= |#t~string71.offset| 0) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 1)) 77) (= 0 |#t~string20.offset|) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (< |#t~string69.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string65.base|) 1) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 75 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 1))) (= 0 |#t~string22.offset|) (= 0 |#t~string30.offset|) (= 1 (select |#valid| |#t~string28.base|)) (= 1 (select |#valid| |#t~string67.base|)) (= 1 ~systemActive~0) (= 0 |#t~string61.offset|) (= 0 ~waterLevel~0) (= 0 (select (select |#memory_int| |#t~string67.base|) (+ |#t~string67.offset| 3))) (= (select |#length| |#t~string19.base|) 9) (= 21 (select |#length| |#t~string23.base|)) (not (= |#t~string22.base| |#t~string28.base|)) (= (select (select |#memory_int| |#t~string43.base|) |#t~string43.offset|) 67) (= 0 (select (select |#memory_int| |#t~string69.base|) (+ |#t~string69.offset| 2))) (= 0 |#NULL.base|) (< |#t~string57.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string41.base|)) (not (= |#t~string27.base| |#t~string30.base|)) (not (= |#t~string19.base| |#t~string28.base|)) (= 116 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 3))) (not (= |#t~string21.base| |#t~string30.base|)) (= |#t~string67.offset| 0) (= 0 |#t~string31.offset|) (not (= |#t~string19.base| |#t~string22.base|)) (not (= |#t~string22.base| |#t~string31.base|)) (not (= |#t~string18.base| |#t~string21.base|)) (= (select (select |#memory_int| |#t~string61.base|) (+ |#t~string61.offset| 1)) 102) (= 1 (select |#valid| |#t~string59.base|)) (< |#t~string65.base| |#StackHeapBarrier|) (= 112 (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 4))) (= ~head~0.base 0) (= 9 (select |#length| |#t~string22.base|)) (not (= |#t~string29.base| |#t~string32.base|)) (not (= |#t~string21.base| |#t~string27.base|)) (= ~cleanupTimeShifts~0 4) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 3)) 109) (= 1 (select |#valid| |#t~string39.base|)) (= 0 |#t~string41.offset|) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 2)) 117) (= 101 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 2))) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 4)) 104) (= 1 (select |#valid| |#t~string18.base|)) (= 21 (select |#length| |#t~string20.base|)) (< |#t~string29.base| |#StackHeapBarrier|) (< |#t~string21.base| |#StackHeapBarrier|) (< |#t~string45.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string47.base|) |#t~string47.offset|) 41) (= 10 (select (select |#memory_int| |#t~string71.base|) |#t~string71.offset|)) (= 0 (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 6))) (= (select (select |#memory_int| |#t~string45.base|) |#t~string45.offset|) 79) (= 0 (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 4))) (= 79 (select (select |#memory_int| |#t~string59.base|) |#t~string59.offset|)) (= (select (select |#memory_int| |#t~string41.base|) |#t~string41.offset|) 44) (= |#NULL.offset| 0) (= (select (select |#memory_int| |#t~string63.base|) |#t~string63.offset|) 44) (= 3 (select |#length| |#t~string65.base|)) (= 25 (select |#length| |#t~string29.base|)) (= (select |#valid| |#t~string21.base|) 1) (= |#t~string23.offset| 0) (= (select |#length| |#t~string45.base|) 3) (= 0 |#t~string57.offset|) (= |#t~string21.offset| 0) (= (select |#valid| |#t~string19.base|) 1) (= 7 (select |#length| |#t~string63.base|)) (< |#t~string71.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string27.base|)) (not (= |#t~string57.base| |#t~string39.base|)) (< |#t~string32.base| |#StackHeapBarrier|) (< |#t~string39.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 5)) 58) (not (= ~pumpRunning~0 0)) (= 79 (select (select |#memory_int| |#t~string65.base|) |#t~string65.offset|)) (= |#t~string28.offset| 0) (= 4 (select |#length| |#t~string61.base|)) (= (select |#valid| |#t~string71.base|) 1) (= (select |#valid| |#t~string29.base|) 1) (= 1 (select |#valid| |#t~string63.base|)) (= 1 ~methaneLevelCritical~0) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 2)) 73) (= 110 (select (select |#memory_int| |#t~string59.base|) (+ |#t~string59.offset| 1))) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 1)) 82) (< |#t~string63.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 1)) 80) (= (select (select |#memory_int| |#t~string61.base|) (+ |#t~string61.offset| 2)) 102) (= (select |#length| |#t~string28.base|) 9) (= (select (select |#memory_int| |#t~string67.base|) (+ |#t~string67.offset| 1)) 102) (= |#t~string43.offset| 0) (= 25 (select |#length| |#t~string32.base|)) (= |#t~string65.offset| 0) (< |#t~string61.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string61.base|)) (= 0 (select (select |#memory_int| |#t~string61.base|) (+ |#t~string61.offset| 3))) (= 1 (select |#valid| |#t~string43.base|)) (= ~head~0.offset 0) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 2)) 0) (not (= |#t~string18.base| |#t~string30.base|)) (<= ~pumpRunning~0 2147483647) (= 5 (select |#length| |#t~string43.base|)) (= (select |#valid| |#t~string69.base|) 1) (= (select (select |#memory_int| |#t~string69.base|) |#t~string69.offset|) 41) (= 0 (select |#valid| 0)) (= (select |#length| |#t~string69.base|) 3) (= 0 |#t~string18.offset|) (= 1 (select |#valid| |#t~string31.base|)) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 1)) 110) (not (= |#t~string20.base| |#t~string23.base|)) (< |#t~string19.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string23.base|) 1) (= (select (select |#memory_int| |#t~string61.base|) |#t~string61.offset|) 79) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 3)) 84) (< |#t~string47.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 1))) (= (select (select |#memory_int| |#t~string67.base|) |#t~string67.offset|) 79) (= 0 |#t~string27.offset|) (< |#t~string43.base| |#StackHeapBarrier|) (not (= |#t~string59.base| |#t~string65.base|)) (< |#t~string30.base| |#StackHeapBarrier|) (= |#t~string19.offset| 0) (= (select |#valid| |#t~string22.base|) 1) (= |#t~string59.offset| 0) (= 2 (select |#length| |#t~string71.base|)) (= 1 (select |#valid| |#t~string30.base|)) (= 0 |#t~string29.offset|) (= (select |#length| |#t~string57.base|) 13) (= 7 (select |#length| |#t~string41.base|)) (< |#t~string31.base| |#StackHeapBarrier|) (< |#t~string20.base| |#StackHeapBarrier|) (= (select |#length| |#t~string30.base|) 30) (= (select |#valid| |#t~string47.base|) 1) (= 0 (select (select |#memory_int| |#t~string59.base|) (+ |#t~string59.offset| 2))) (= 30 (select |#length| |#t~string18.base|)) (= 1 (select |#valid| |#t~string20.base|)) (= (select |#length| |#t~string47.base|) 2) (= (select |#length| |#t~string31.base|) 9) (not (= |#t~string61.base| |#t~string67.base|)) (= 0 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 2))) (= 0 |#t~string63.offset|) (= 4 (select |#length| |#t~string67.base|)) (= |#t~string45.offset| 0) (< |#t~string27.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string67.base|) (+ |#t~string67.offset| 2)) 102) (= (select (select |#memory_int| |#t~string71.base|) (+ |#t~string71.offset| 1)) 0) (= (select |#length| |#t~string21.base|) 30) (= 0 |#t~string47.offset|) (not (= |#t~string19.base| |#t~string31.base|))) [2019-09-16 18:46:30,806 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 18:46:30,806 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 18:46:30,807 INFO L168 Benchmark]: Toolchain (without parser) took 492864.15 ms. Allocated memory was 136.3 MB in the beginning and 143.7 MB in the end (delta: 7.3 MB). Free memory was 83.2 MB in the beginning and 48.9 MB in the end (delta: 34.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2019-09-16 18:46:30,808 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 18:46:30,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 597.28 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 83.0 MB in the beginning and 164.8 MB in the end (delta: -81.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-16 18:46:30,811 INFO L168 Benchmark]: Boogie Preprocessor took 100.84 ms. Allocated memory is still 198.2 MB. Free memory was 164.8 MB in the beginning and 160.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-16 18:46:30,815 INFO L168 Benchmark]: RCFGBuilder took 1589.23 ms. Allocated memory was 198.2 MB in the beginning and 215.0 MB in the end (delta: 16.8 MB). Free memory was 159.7 MB in the beginning and 144.3 MB in the end (delta: 15.4 MB). Peak memory consumption was 98.5 MB. Max. memory is 7.1 GB. [2019-09-16 18:46:30,818 INFO L168 Benchmark]: Sifa took 490573.28 ms. Allocated memory was 215.0 MB in the beginning and 143.7 MB in the end (delta: -71.3 MB). Free memory was 144.3 MB in the beginning and 48.9 MB in the end (delta: 95.4 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-09-16 18:46:30,823 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 136.3 MB. Free memory was 102.3 MB in the beginning and 102.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 597.28 ms. Allocated memory was 136.3 MB in the beginning and 198.2 MB in the end (delta: 61.9 MB). Free memory was 83.0 MB in the beginning and 164.8 MB in the end (delta: -81.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.84 ms. Allocated memory is still 198.2 MB. Free memory was 164.8 MB in the beginning and 160.4 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1589.23 ms. Allocated memory was 198.2 MB in the beginning and 215.0 MB in the end (delta: 16.8 MB). Free memory was 159.7 MB in the beginning and 144.3 MB in the end (delta: 15.4 MB). Peak memory consumption was 98.5 MB. Max. memory is 7.1 GB. * Sifa took 490573.28 ms. Allocated memory was 215.0 MB in the beginning and 143.7 MB in the end (delta: -71.3 MB). Free memory was 144.3 MB in the beginning and 48.9 MB in the end (delta: 95.4 MB). Peak memory consumption was 24.1 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]: 490508, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 181, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 117, TOOLS_POST_TIME[ms]: 28372, TOOLS_POST_CALL_APPLICATIONS: 54, TOOLS_POST_CALL_TIME[ms]: 357, TOOLS_POST_RETURN_APPLICATIONS: 47, TOOLS_POST_RETURN_TIME[ms]: 147, TOOLS_QUANTIFIERELIM_APPLICATIONS: 217, TOOLS_QUANTIFIERELIM_TIME[ms]: 28754, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28163, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 184, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 56, DOMAIN_JOIN_TIME[ms]: 430558, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 30438, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 56, DOMAIN_ISBOTTOM_APPLICATIONS: 31, DOMAIN_ISBOTTOM_TIME[ms]: 435, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 327085, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 327085, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 47, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32572, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32571, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 346, DAG_COMPRESSION_RETAINED_NODES: 178 - UnprovableResult [Line: 916]: 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 336#(and (< |#t~string28.base| |#StackHeapBarrier|) (not (= |#t~string28.base| |#t~string31.base|)) (= 58 (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 5))) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (= (select |#length| |#t~string59.base|) 3) (not (= |#t~string18.base| |#t~string27.base|)) (< |#t~string41.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string57.base|) 1) (= 0 |#t~string69.offset|) (= |#t~string39.offset| 0) (< |#t~string67.base| |#StackHeapBarrier|) (= |#t~string32.offset| 0) (< |#t~string59.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string45.base|)) (= 13 (select |#length| |#t~string39.base|)) (= 32 (select (select |#memory_int| |#t~string69.base|) (+ |#t~string69.offset| 1))) (= 30 (select |#length| |#t~string27.base|)) (= 0 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 6))) (= |#t~string71.offset| 0) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 1)) 77) (= 0 |#t~string20.offset|) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (< |#t~string69.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string65.base|) 1) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 75 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 1))) (= 0 |#t~string22.offset|) (= 0 |#t~string30.offset|) (= 1 (select |#valid| |#t~string28.base|)) (= 1 (select |#valid| |#t~string67.base|)) (= 1 ~systemActive~0) (= 0 |#t~string61.offset|) (= 0 ~waterLevel~0) (= 0 (select (select |#memory_int| |#t~string67.base|) (+ |#t~string67.offset| 3))) (= (select |#length| |#t~string19.base|) 9) (= 21 (select |#length| |#t~string23.base|)) (not (= |#t~string22.base| |#t~string28.base|)) (= (select (select |#memory_int| |#t~string43.base|) |#t~string43.offset|) 67) (= 0 (select (select |#memory_int| |#t~string69.base|) (+ |#t~string69.offset| 2))) (= 0 |#NULL.base|) (< |#t~string57.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string41.base|)) (not (= |#t~string27.base| |#t~string30.base|)) (not (= |#t~string19.base| |#t~string28.base|)) (= 116 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 3))) (not (= |#t~string21.base| |#t~string30.base|)) (= |#t~string67.offset| 0) (= 0 |#t~string31.offset|) (not (= |#t~string19.base| |#t~string22.base|)) (not (= |#t~string22.base| |#t~string31.base|)) (not (= |#t~string18.base| |#t~string21.base|)) (= (select (select |#memory_int| |#t~string61.base|) (+ |#t~string61.offset| 1)) 102) (= 1 (select |#valid| |#t~string59.base|)) (< |#t~string65.base| |#StackHeapBarrier|) (= 112 (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 4))) (= ~head~0.base 0) (= 9 (select |#length| |#t~string22.base|)) (not (= |#t~string29.base| |#t~string32.base|)) (not (= |#t~string21.base| |#t~string27.base|)) (= ~cleanupTimeShifts~0 4) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 3)) 109) (= 1 (select |#valid| |#t~string39.base|)) (= 0 |#t~string41.offset|) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 2)) 117) (= 101 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 2))) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 4)) 104) (= 1 (select |#valid| |#t~string18.base|)) (= 21 (select |#length| |#t~string20.base|)) (< |#t~string29.base| |#StackHeapBarrier|) (< |#t~string21.base| |#StackHeapBarrier|) (< |#t~string45.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string47.base|) |#t~string47.offset|) 41) (= 10 (select (select |#memory_int| |#t~string71.base|) |#t~string71.offset|)) (= 0 (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 6))) (= (select (select |#memory_int| |#t~string45.base|) |#t~string45.offset|) 79) (= 0 (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 4))) (= 79 (select (select |#memory_int| |#t~string59.base|) |#t~string59.offset|)) (= (select (select |#memory_int| |#t~string41.base|) |#t~string41.offset|) 44) (= |#NULL.offset| 0) (= (select (select |#memory_int| |#t~string63.base|) |#t~string63.offset|) 44) (= 3 (select |#length| |#t~string65.base|)) (= 25 (select |#length| |#t~string29.base|)) (= (select |#valid| |#t~string21.base|) 1) (= |#t~string23.offset| 0) (= (select |#length| |#t~string45.base|) 3) (= 0 |#t~string57.offset|) (= |#t~string21.offset| 0) (= (select |#valid| |#t~string19.base|) 1) (= 7 (select |#length| |#t~string63.base|)) (< |#t~string71.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string27.base|)) (not (= |#t~string57.base| |#t~string39.base|)) (< |#t~string32.base| |#StackHeapBarrier|) (< |#t~string39.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 5)) 58) (not (= ~pumpRunning~0 0)) (= 79 (select (select |#memory_int| |#t~string65.base|) |#t~string65.offset|)) (= |#t~string28.offset| 0) (= 4 (select |#length| |#t~string61.base|)) (= (select |#valid| |#t~string71.base|) 1) (= (select |#valid| |#t~string29.base|) 1) (= 1 (select |#valid| |#t~string63.base|)) (= 1 ~methaneLevelCritical~0) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 2)) 73) (= 110 (select (select |#memory_int| |#t~string59.base|) (+ |#t~string59.offset| 1))) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 1)) 82) (< |#t~string63.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 1)) 80) (= (select (select |#memory_int| |#t~string61.base|) (+ |#t~string61.offset| 2)) 102) (= (select |#length| |#t~string28.base|) 9) (= (select (select |#memory_int| |#t~string67.base|) (+ |#t~string67.offset| 1)) 102) (= |#t~string43.offset| 0) (= 25 (select |#length| |#t~string32.base|)) (= |#t~string65.offset| 0) (< |#t~string61.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string61.base|)) (= 0 (select (select |#memory_int| |#t~string61.base|) (+ |#t~string61.offset| 3))) (= 1 (select |#valid| |#t~string43.base|)) (= ~head~0.offset 0) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 2)) 0) (not (= |#t~string18.base| |#t~string30.base|)) (<= ~pumpRunning~0 2147483647) (= 5 (select |#length| |#t~string43.base|)) (= (select |#valid| |#t~string69.base|) 1) (= (select (select |#memory_int| |#t~string69.base|) |#t~string69.offset|) 41) (= 0 (select |#valid| 0)) (= (select |#length| |#t~string69.base|) 3) (= 0 |#t~string18.offset|) (= 1 (select |#valid| |#t~string31.base|)) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 1)) 110) (not (= |#t~string20.base| |#t~string23.base|)) (< |#t~string19.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string23.base|) 1) (= (select (select |#memory_int| |#t~string61.base|) |#t~string61.offset|) 79) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 3)) 84) (< |#t~string47.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 1))) (= (select (select |#memory_int| |#t~string67.base|) |#t~string67.offset|) 79) (= 0 |#t~string27.offset|) (< |#t~string43.base| |#StackHeapBarrier|) (not (= |#t~string59.base| |#t~string65.base|)) (< |#t~string30.base| |#StackHeapBarrier|) (= |#t~string19.offset| 0) (= (select |#valid| |#t~string22.base|) 1) (= |#t~string59.offset| 0) (= 2 (select |#length| |#t~string71.base|)) (= 1 (select |#valid| |#t~string30.base|)) (= 0 |#t~string29.offset|) (= (select |#length| |#t~string57.base|) 13) (= 7 (select |#length| |#t~string41.base|)) (< |#t~string31.base| |#StackHeapBarrier|) (< |#t~string20.base| |#StackHeapBarrier|) (= (select |#length| |#t~string30.base|) 30) (= (select |#valid| |#t~string47.base|) 1) (= 0 (select (select |#memory_int| |#t~string59.base|) (+ |#t~string59.offset| 2))) (= 30 (select |#length| |#t~string18.base|)) (= 1 (select |#valid| |#t~string20.base|)) (= (select |#length| |#t~string47.base|) 2) (= (select |#length| |#t~string31.base|) 9) (not (= |#t~string61.base| |#t~string67.base|)) (= 0 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 2))) (= 0 |#t~string63.offset|) (= 4 (select |#length| |#t~string67.base|)) (= |#t~string45.offset| 0) (< |#t~string27.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string67.base|) (+ |#t~string67.offset| 2)) 102) (= (select (select |#memory_int| |#t~string71.base|) (+ |#t~string71.offset| 1)) 0) (= (select |#length| |#t~string21.base|) 30) (= 0 |#t~string47.offset|) (not (= |#t~string19.base| |#t~string31.base|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...