/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:45:22,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:45:22,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:45:22,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:45:22,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:45:22,811 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:45:22,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:45:22,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:45:22,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:45:22,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:45:22,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:45:22,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:45:22,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:45:22,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:45:22,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:45:22,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:45:22,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:45:22,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:45:22,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:45:22,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:45:22,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:45:22,855 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:45:22,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:45:22,859 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:45:22,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:45:22,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:45:22,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:45:22,864 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:45:22,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:45:22,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:45:22,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:45:22,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:45:22,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:45:22,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:45:22,872 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:45:22,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:45:22,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:45:22,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:45:22,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:45:22,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:45:22,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:45:22,875 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 [2019-11-07 10:45:22,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:45:22,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:45:22,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:45:22,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:45:22,912 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:45:22,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:45:22,913 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:45:22,913 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:45:22,913 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:45:22,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:45:22,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:45:22,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:45:22,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:45:22,914 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:45:22,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:45:22,915 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:45:22,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:45:22,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:45:22,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:45:22,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:45:22,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:45:22,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:45:22,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:45:22,916 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:45:22,916 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:45:22,916 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:45:22,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:45:22,917 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:45:22,917 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 10:45:23,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:45:23,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:45:23,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:45:23,246 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:45:23,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:45:23,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-11-07 10:45:23,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac05074f/422ff24be6a24242915f70a0b9f9281a/FLAGb59e30f19 [2019-11-07 10:45:23,834 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:45:23,835 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-11-07 10:45:23,848 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac05074f/422ff24be6a24242915f70a0b9f9281a/FLAGb59e30f19 [2019-11-07 10:45:24,101 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dac05074f/422ff24be6a24242915f70a0b9f9281a [2019-11-07 10:45:24,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:45:24,111 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:45:24,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:45:24,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:45:24,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:45:24,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:45:24" (1/1) ... [2019-11-07 10:45:24,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a316cfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:45:24, skipping insertion in model container [2019-11-07 10:45:24,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:45:24" (1/1) ... [2019-11-07 10:45:24,127 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:45:24,179 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:45:24,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:45:24,721 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:45:24,826 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:45:24,872 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:45:24,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:45:24 WrapperNode [2019-11-07 10:45:24,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:45:24,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:45:24,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:45:24,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:45:24,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:45:24" (1/1) ... [2019-11-07 10:45:24,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:45:24" (1/1) ... [2019-11-07 10:45:24,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:45:24" (1/1) ... [2019-11-07 10:45:24,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:45:24" (1/1) ... [2019-11-07 10:45:24,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:45:24" (1/1) ... [2019-11-07 10:45:24,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:45:24" (1/1) ... [2019-11-07 10:45:24,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:45:24" (1/1) ... [2019-11-07 10:45:24,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:45:24,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:45:24,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:45:24,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:45:24,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:45:24" (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 [2019-11-07 10:45:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:45:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:45:25,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 10:45:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 10:45:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 10:45:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 10:45:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 10:45:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 10:45:25,013 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-11-07 10:45:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 10:45:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 10:45:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 10:45:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 10:45:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 10:45:25,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 10:45:25,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 10:45:25,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 10:45:25,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 10:45:25,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 10:45:25,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 10:45:25,015 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 10:45:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 10:45:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 10:45:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 10:45:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 10:45:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 10:45:25,016 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 10:45:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 10:45:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 10:45:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 10:45:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-11-07 10:45:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-11-07 10:45:25,017 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 10:45:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 10:45:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 10:45:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 10:45:25,018 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:45:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:45:25,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:45:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 10:45:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 10:45:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 10:45:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 10:45:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 10:45:25,019 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 10:45:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 10:45:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 10:45:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 10:45:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 10:45:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 10:45:25,020 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 10:45:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 10:45:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 10:45:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-11-07 10:45:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 10:45:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 10:45:25,021 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 10:45:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-11-07 10:45:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:45:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 10:45:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 10:45:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 10:45:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 10:45:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 10:45:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 10:45:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:45:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 10:45:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 10:45:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:45:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 10:45:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 10:45:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:45:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 10:45:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 10:45:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 10:45:25,024 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 10:45:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 10:45:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 10:45:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 10:45:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 10:45:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-11-07 10:45:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 10:45:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 10:45:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 10:45:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:45:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:45:25,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 10:45:25,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:45:26,484 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:45:26,485 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 10:45:26,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:45:26 BoogieIcfgContainer [2019-11-07 10:45:26,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:45:26,488 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:45:26,488 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:45:26,488 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:45:26,490 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:45:26" (1/1) ... [2019-11-07 10:45:26,491 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 10:45:26,534 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:45:26,534 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:45:26,548 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:45:26,557 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:45:26,559 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:45:36,281 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-11-07 10:45:37,935 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-07 10:45:38,081 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-11-07 10:45:38,124 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 482 for LOIs [2019-11-07 10:45:38,164 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 482 for LOIs [2019-11-07 10:45:38,178 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 482 for LOIs [2019-11-07 10:45:38,626 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-11-07 10:45:38,902 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-11-07 10:45:39,244 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 189 [2019-11-07 10:45:39,680 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 182 [2019-11-07 10:45:39,900 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 181 [2019-11-07 10:45:40,332 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-11-07 10:45:40,478 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-11-07 10:45:40,706 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-11-07 10:45:40,849 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-11-07 10:45:40,979 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 599 [2019-11-07 10:45:41,144 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-11-07 10:45:41,326 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-11-07 10:45:41,358 INFO L197 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-11-07 10:45:41,360 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-11-07 10:45:41,720 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-11-07 10:45:41,730 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-11-07 10:45:41,732 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:45:41,749 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:45:41,749 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:45:41,751 INFO L168 Benchmark]: Toolchain (without parser) took 17639.61 ms. Allocated memory was 146.8 MB in the beginning and 393.7 MB in the end (delta: 246.9 MB). Free memory was 103.5 MB in the beginning and 143.7 MB in the end (delta: -40.2 MB). Peak memory consumption was 206.8 MB. Max. memory is 7.1 GB. [2019-11-07 10:45:41,753 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 10:45:41,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.71 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 103.3 MB in the beginning and 172.6 MB in the end (delta: -69.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-11-07 10:45:41,765 INFO L168 Benchmark]: Boogie Preprocessor took 78.61 ms. Allocated memory is still 204.5 MB. Free memory was 172.6 MB in the beginning and 168.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-11-07 10:45:41,766 INFO L168 Benchmark]: RCFGBuilder took 1534.95 ms. Allocated memory was 204.5 MB in the beginning and 235.4 MB in the end (delta: 30.9 MB). Free memory was 168.7 MB in the beginning and 150.8 MB in the end (delta: 17.9 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. [2019-11-07 10:45:41,767 INFO L168 Benchmark]: Sifa took 15261.45 ms. Allocated memory was 235.4 MB in the beginning and 393.7 MB in the end (delta: 158.3 MB). Free memory was 150.8 MB in the beginning and 143.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 165.5 MB. Max. memory is 7.1 GB. [2019-11-07 10:45:41,775 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 146.8 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 760.71 ms. Allocated memory was 146.8 MB in the beginning and 204.5 MB in the end (delta: 57.7 MB). Free memory was 103.3 MB in the beginning and 172.6 MB in the end (delta: -69.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 78.61 ms. Allocated memory is still 204.5 MB. Free memory was 172.6 MB in the beginning and 168.7 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1534.95 ms. Allocated memory was 204.5 MB in the beginning and 235.4 MB in the end (delta: 30.9 MB). Free memory was 168.7 MB in the beginning and 150.8 MB in the end (delta: 17.9 MB). Peak memory consumption was 81.2 MB. Max. memory is 7.1 GB. * Sifa took 15261.45 ms. Allocated memory was 235.4 MB in the beginning and 393.7 MB in the end (delta: 158.3 MB). Free memory was 150.8 MB in the beginning and 143.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 165.5 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]: 15199, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 27, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 93, TOOLS_POST_TIME[ms]: 11470, TOOLS_POST_CALL_APPLICATIONS: 44, TOOLS_POST_CALL_TIME[ms]: 143, TOOLS_POST_RETURN_APPLICATIONS: 37, TOOLS_POST_RETURN_TIME[ms]: 51, TOOLS_QUANTIFIERELIM_APPLICATIONS: 173, TOOLS_QUANTIFIERELIM_TIME[ms]: 11581, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11420, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 168, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 25, DOMAIN_JOIN_TIME[ms]: 3124, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 176, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 27, DOMAIN_ISBOTTOM_TIME[ms]: 69, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1158, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1158, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 37, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11573, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11571, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 372, DAG_COMPRESSION_RETAINED_NODES: 158 - UnprovableResult [Line: 113]: 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 338#(and (not (= 0 ~methAndRunningLastTime~0)) (= |#t~string50.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string42.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string68.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= ~systemActive~0 1) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...