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 IntervalDomain --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_spec5_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:33:38,978 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:33:38,980 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:33:38,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:33:38,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:33:38,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:33:39,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:33:39,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:33:39,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:33:39,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:33:39,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:33:39,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:33:39,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:33:39,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:33:39,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:33:39,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:33:39,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:33:39,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:33:39,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:33:39,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:33:39,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:33:39,043 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:33:39,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:33:39,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:33:39,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:33:39,049 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:33:39,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:33:39,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:33:39,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:33:39,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:33:39,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:33:39,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:33:39,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:33:39,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:33:39,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:33:39,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:33:39,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:33:39,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:33:39,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:33:39,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:33:39,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:33:39,065 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 [2019-09-17 10:33:39,086 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:33:39,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:33:39,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:33:39,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:33:39,089 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:33:39,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:33:39,089 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:33:39,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:33:39,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:33:39,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:33:39,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:33:39,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:33:39,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:33:39,092 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:33:39,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:33:39,092 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:33:39,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:33:39,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:33:39,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:33:39,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:33:39,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:33:39,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:33:39,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:33:39,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:33:39,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:33:39,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:33:39,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:33:39,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:33:39,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 [2019-09-17 10:33:39,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:33:39,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:33:39,150 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:33:39,152 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:33:39,152 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:33:39,153 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-09-17 10:33:39,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ba3380e/8e8340be05fd4d1398c64890447e953e/FLAGe97002ffc [2019-09-17 10:33:39,693 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:33:39,696 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product30.cil.c [2019-09-17 10:33:39,714 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ba3380e/8e8340be05fd4d1398c64890447e953e/FLAGe97002ffc [2019-09-17 10:33:40,043 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35ba3380e/8e8340be05fd4d1398c64890447e953e [2019-09-17 10:33:40,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:33:40,054 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:33:40,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:33:40,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:33:40,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:33:40,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:33:40" (1/1) ... [2019-09-17 10:33:40,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f05e9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:40, skipping insertion in model container [2019-09-17 10:33:40,061 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:33:40" (1/1) ... [2019-09-17 10:33:40,069 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:33:40,124 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:33:40,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:33:40,644 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:33:40,734 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:33:40,777 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:33:40,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:40 WrapperNode [2019-09-17 10:33:40,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:33:40,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:33:40,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:33:40,780 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:33:40,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:40" (1/1) ... [2019-09-17 10:33:40,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:40" (1/1) ... [2019-09-17 10:33:40,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:40" (1/1) ... [2019-09-17 10:33:40,819 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:40" (1/1) ... [2019-09-17 10:33:40,857 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:40" (1/1) ... [2019-09-17 10:33:40,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:40" (1/1) ... [2019-09-17 10:33:40,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:40" (1/1) ... [2019-09-17 10:33:40,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:33:40,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:33:40,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:33:40,895 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:33:40,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:33:40" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:33:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:33:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:33:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:33:40,950 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:33:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:33:40,951 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:33:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:33:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:33:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:33:40,952 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:33:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:33:40,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:33:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:33:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:33:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 10:33:40,954 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:33:40,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:33:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:33:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:33:40,957 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:33:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:33:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:33:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:33:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:33:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:33:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:33:40,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:33:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:33:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:33:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:33:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:33:40,959 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:33:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:33:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:33:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:33:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:33:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:33:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:33:40,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:33:40,961 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:33:40,961 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:33:40,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:33:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:33:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:33:40,961 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:33:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:33:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:33:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:33:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:33:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:33:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:33:40,962 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:33:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:33:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:33:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 10:33:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:33:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:33:40,963 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:33:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:33:40,964 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:33:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 10:33:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:33:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-17 10:33:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:33:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:33:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:33:40,965 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:33:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:33:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:33:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:33:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:33:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:33:40,966 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:33:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:33:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:33:40,967 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:33:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:33:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:33:40,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:33:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:33:40,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:33:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:33:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:33:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:33:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:33:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:33:40,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:33:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:33:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:33:40,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:33:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:33:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:33:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:33:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:33:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:33:40,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:33:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:33:40,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:33:42,398 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:33:42,399 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:33:42,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:33:42 BoogieIcfgContainer [2019-09-17 10:33:42,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:33:42,401 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:33:42,401 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:33:42,401 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:33:42,403 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:33:42" (1/1) ... [2019-09-17 10:33:42,403 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 [2019-09-17 10:33:42,433 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:33:42,437 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:33:42,452 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:33:42,463 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:33:42,464 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:34:05,100 WARN L191 SmtUtils]: Spent 13.71 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:34:06,833 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:34:10,651 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:34:10,913 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:34:10,924 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:34:10,969 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:34:10,993 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:34:12,017 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:34:12,385 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:34:13,038 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-17 10:34:13,947 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-17 10:34:14,258 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:34:14,684 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:15,570 WARN L191 SmtUtils]: Spent 862.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-17 10:34:16,462 WARN L191 SmtUtils]: Spent 890.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-17 10:34:17,313 WARN L191 SmtUtils]: Spent 848.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-17 10:34:18,205 WARN L191 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-17 10:34:18,519 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:34:19,568 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:19,934 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:20,307 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:21,343 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:21,700 WARN L191 SmtUtils]: Spent 341.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:22,066 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:23,082 WARN L191 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:23,439 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:23,787 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:24,793 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:25,135 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:25,504 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:26,543 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:26,891 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:27,238 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:28,243 WARN L191 SmtUtils]: Spent 981.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:28,618 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:28,978 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:29,912 WARN L191 SmtUtils]: Spent 927.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 123 [2019-09-17 10:34:30,247 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:34:31,267 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:31,616 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:32,032 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:33,030 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:33,385 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:33,856 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:34,854 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:35,201 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:35,544 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:36,557 WARN L191 SmtUtils]: Spent 990.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:36,906 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:37,262 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:38,253 WARN L191 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:38,599 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:38,937 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:39,940 WARN L191 SmtUtils]: Spent 983.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:40,303 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:40,677 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:41,555 WARN L191 SmtUtils]: Spent 873.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 123 [2019-09-17 10:34:41,869 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:34:42,868 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:43,212 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:43,563 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:44,566 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:44,921 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:45,274 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:46,269 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:46,613 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:46,950 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:47,943 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:48,287 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:48,650 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:49,651 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:49,997 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:50,346 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:50,671 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:34:51,670 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:52,016 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:52,377 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:53,361 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:53,703 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:54,052 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:55,048 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:55,390 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:55,721 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:56,737 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:57,083 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:57,438 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:34:58,421 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 135 [2019-09-17 10:34:58,772 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:59,113 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 10:34:59,976 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-17 10:35:00,289 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:35:01,271 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:35:02,262 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 135 [2019-09-17 10:35:03,131 WARN L191 SmtUtils]: Spent 860.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 123 [2019-09-17 10:35:03,449 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2019-09-17 10:35:04,395 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 131 [2019-09-17 10:35:04,398 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:35:04,400 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 108 for LOIs [2019-09-17 10:35:04,638 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 10:35:05,302 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 105 [2019-09-17 10:35:05,523 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-17 10:35:05,524 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 105 for LOIs [2019-09-17 10:35:05,530 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 106 for LOIs [2019-09-17 10:35:05,760 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-17 10:35:05,761 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:35:05,761 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:35:05,764 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 777#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string5.offset| 0) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)) [2019-09-17 10:35:05,775 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:35:05,775 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:35:05,777 INFO L168 Benchmark]: Toolchain (without parser) took 85722.96 ms. Allocated memory was 132.6 MB in the beginning and 577.2 MB in the end (delta: 444.6 MB). Free memory was 85.5 MB in the beginning and 352.6 MB in the end (delta: -267.1 MB). Peak memory consumption was 177.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:35:05,777 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 10:35:05,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 723.91 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 85.5 MB in the beginning and 162.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-17 10:35:05,779 INFO L168 Benchmark]: Boogie Preprocessor took 108.94 ms. Allocated memory is still 199.2 MB. Free memory was 162.1 MB in the beginning and 157.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:35:05,780 INFO L168 Benchmark]: RCFGBuilder took 1505.67 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 157.6 MB in the beginning and 142.6 MB in the end (delta: 15.0 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. [2019-09-17 10:35:05,781 INFO L168 Benchmark]: Sifa took 83374.72 ms. Allocated memory was 222.8 MB in the beginning and 577.2 MB in the end (delta: 354.4 MB). Free memory was 141.1 MB in the beginning and 352.6 MB in the end (delta: -211.6 MB). Peak memory consumption was 142.8 MB. Max. memory is 7.1 GB. [2019-09-17 10:35:05,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory is still 105.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 723.91 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 85.5 MB in the beginning and 162.1 MB in the end (delta: -76.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.94 ms. Allocated memory is still 199.2 MB. Free memory was 162.1 MB in the beginning and 157.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1505.67 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 157.6 MB in the beginning and 142.6 MB in the end (delta: 15.0 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. * Sifa took 83374.72 ms. Allocated memory was 222.8 MB in the beginning and 577.2 MB in the end (delta: 354.4 MB). Free memory was 141.1 MB in the beginning and 352.6 MB in the end (delta: -211.6 MB). Peak memory consumption was 142.8 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]: 83331, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 527, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 348, TOOLS_POST_TIME[ms]: 28275, TOOLS_POST_CALL_APPLICATIONS: 144, TOOLS_POST_CALL_TIME[ms]: 236, TOOLS_POST_RETURN_APPLICATIONS: 137, TOOLS_POST_RETURN_TIME[ms]: 121, TOOLS_QUANTIFIERELIM_APPLICATIONS: 628, TOOLS_QUANTIFIERELIM_TIME[ms]: 28445, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28112, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 551, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 137, DOMAIN_JOIN_TIME[ms]: 54199, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 18, DOMAIN_ISSUBSETEQ_APPLICATIONS: 24, DOMAIN_ISSUBSETEQ_TIME[ms]: 56, DOMAIN_ISBOTTOM_APPLICATIONS: 82, DOMAIN_ISBOTTOM_TIME[ms]: 230, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 41448, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 41447, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 24, CALL_SUMMARIZER_APPLICATIONS: 137, CALL_SUMMARIZER_CACHE_MISSES: 26, CALL_SUMMARIZER_OVERALL_TIME[ms]: 28769, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 28767, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 544, DAG_COMPRESSION_RETAINED_NODES: 296 - UnprovableResult [Line: 787]: 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 777#(and (<= |#t~string74.offset| 0) (<= |#t~string58.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string74.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string51.offset|) (<= 0 |#t~string49.offset|) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string47.offset| 0) (<= 0 |#t~string56.offset|) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string50.offset| 0) (<= 0 |#t~string47.offset|) (<= 0 |#t~string50.offset|) (<= |#t~string5.offset| 0) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string49.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string57.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...