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 0.1.24-673a906-m [2019-10-04 12:43:58,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:43:58,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:43:59,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:43:59,006 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:43:59,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:43:59,008 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:43:59,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:43:59,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:43:59,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:43:59,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:43:59,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:43:59,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:43:59,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:43:59,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:43:59,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:43:59,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:43:59,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:43:59,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:43:59,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:43:59,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:43:59,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:43:59,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:43:59,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:43:59,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:43:59,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:43:59,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:43:59,029 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:43:59,029 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:43:59,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:43:59,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:43:59,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:43:59,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:43:59,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:43:59,034 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:43:59,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:43:59,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:43:59,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:43:59,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:43:59,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:43:59,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:43:59,037 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 12:43:59,052 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:43:59,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:43:59,053 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:43:59,053 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:43:59,053 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:43:59,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:43:59,054 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:43:59,054 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:43:59,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:43:59,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:43:59,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:43:59,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:43:59,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:43:59,055 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:43:59,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:43:59,055 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:43:59,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:43:59,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:43:59,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:43:59,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:43:59,056 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:43:59,057 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:43:59,057 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:43:59,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:43:59,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:43:59,057 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:43:59,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:43:59,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:43:59,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:43:59,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:43:59,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:43:59,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:43:59,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:43:59,113 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:43:59,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-10-04 12:43:59,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ad42ab29/019b9b1ebb4b42b4a009ef423c4ff4c9/FLAGe7bfc6dc2 [2019-10-04 12:43:59,697 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:43:59,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product13.cil.c [2019-10-04 12:43:59,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ad42ab29/019b9b1ebb4b42b4a009ef423c4ff4c9/FLAGe7bfc6dc2 [2019-10-04 12:44:00,005 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ad42ab29/019b9b1ebb4b42b4a009ef423c4ff4c9 [2019-10-04 12:44:00,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:44:00,015 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:44:00,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:44:00,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:44:00,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:44:00,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:44:00" (1/1) ... [2019-10-04 12:44:00,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362dc79c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:00, skipping insertion in model container [2019-10-04 12:44:00,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:44:00" (1/1) ... [2019-10-04 12:44:00,031 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:44:00,097 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:44:00,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:44:00,576 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:44:00,648 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:44:00,680 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:44:00,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:00 WrapperNode [2019-10-04 12:44:00,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:44:00,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:44:00,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:44:00,681 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:44:00,693 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:00" (1/1) ... [2019-10-04 12:44:00,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:00" (1/1) ... [2019-10-04 12:44:00,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:00" (1/1) ... [2019-10-04 12:44:00,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:00" (1/1) ... [2019-10-04 12:44:00,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:00" (1/1) ... [2019-10-04 12:44:00,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:00" (1/1) ... [2019-10-04 12:44:00,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:00" (1/1) ... [2019-10-04 12:44:00,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:44:00,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:44:00,809 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:44:00,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:44:00,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:44:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:44:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:44:00,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:44:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:44:00,888 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:44:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:44:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:44:00,889 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:44:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:44:00,890 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-04 12:44:00,891 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:44:00,891 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:44:00,891 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:44:00,892 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:44:00,892 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:44:00,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:44:00,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:44:00,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:44:00,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:44:00,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:44:00,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:44:00,896 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:44:00,896 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:44:00,896 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:44:00,896 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:44:00,896 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:44:00,897 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:44:00,897 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:44:00,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:44:00,897 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:44:00,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:44:00,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:44:00,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:44:00,898 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:44:00,898 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:44:00,898 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:44:00,898 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:44:00,898 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:44:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:44:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:44:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:44:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:44:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:44:00,899 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:44:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:44:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:44:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:44:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:44:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:44:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:44:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:44:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:44:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:44:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:44:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:44:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:44:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-04 12:44:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:44:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-04 12:44:00,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:44:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:44:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:44:00,903 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:44:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:44:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:44:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:44:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:44:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:44:00,904 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:44:00,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:44:00,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:44:00,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:44:00,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:44:00,905 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:44:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:44:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:44:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:44:00,906 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:44:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:44:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:44:00,907 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:44:00,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:44:00,908 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:44:00,908 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:44:00,909 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:44:00,909 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:44:00,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:44:00,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:44:00,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:44:02,487 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:44:02,487 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:44:02,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:44:02 BoogieIcfgContainer [2019-10-04 12:44:02,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:44:02,489 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:44:02,489 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:44:02,490 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:44:02,491 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:44:02" (1/1) ... [2019-10-04 12:44:02,491 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 [2019-10-04 12:44:02,519 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:44:02,522 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:44:02,534 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:44:02,544 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:44:02,545 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:44:11,837 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:44:13,476 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:44:13,633 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:44:13,784 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:44:13,914 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:44:14,175 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:44:14,195 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:44:14,248 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:44:14,266 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:44:14,502 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:44:14,692 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-04 12:44:15,449 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-10-04 12:44:16,185 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-10-04 12:44:16,561 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-04 12:44:16,864 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-04 12:44:17,148 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-04 12:44:17,368 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-04 12:44:17,681 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 183 [2019-10-04 12:44:18,417 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2019-10-04 12:44:20,353 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:44:20,355 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-04 12:44:20,540 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-04 12:44:20,547 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-04 12:44:20,596 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:44:20,597 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:44:20,599 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 596#(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|)) [2019-10-04 12:44:20,616 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:44:20,617 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:44:20,618 INFO L168 Benchmark]: Toolchain (without parser) took 20603.53 ms. Allocated memory was 140.5 MB in the beginning and 618.1 MB in the end (delta: 477.6 MB). Free memory was 87.4 MB in the beginning and 414.7 MB in the end (delta: -327.3 MB). Peak memory consumption was 150.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:44:20,619 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-04 12:44:20,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.94 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.2 MB in the beginning and 167.2 MB in the end (delta: -80.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:44:20,621 INFO L168 Benchmark]: Boogie Preprocessor took 127.70 ms. Allocated memory is still 200.3 MB. Free memory was 167.2 MB in the beginning and 163.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:44:20,624 INFO L168 Benchmark]: RCFGBuilder took 1679.51 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 163.0 MB in the beginning and 149.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:44:20,629 INFO L168 Benchmark]: Sifa took 18127.65 ms. Allocated memory was 226.0 MB in the beginning and 618.1 MB in the end (delta: 392.2 MB). Free memory was 149.2 MB in the beginning and 414.7 MB in the end (delta: -265.5 MB). Peak memory consumption was 126.7 MB. Max. memory is 7.1 GB. [2019-10-04 12:44:20,641 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.94 ms. Allocated memory was 140.5 MB in the beginning and 200.3 MB in the end (delta: 59.8 MB). Free memory was 87.2 MB in the beginning and 167.2 MB in the end (delta: -80.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 127.70 ms. Allocated memory is still 200.3 MB. Free memory was 167.2 MB in the beginning and 163.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1679.51 ms. Allocated memory was 200.3 MB in the beginning and 226.0 MB in the end (delta: 25.7 MB). Free memory was 163.0 MB in the beginning and 149.2 MB in the end (delta: 13.8 MB). Peak memory consumption was 90.5 MB. Max. memory is 7.1 GB. * Sifa took 18127.65 ms. Allocated memory was 226.0 MB in the beginning and 618.1 MB in the end (delta: 392.2 MB). Free memory was 149.2 MB in the beginning and 414.7 MB in the end (delta: -265.5 MB). Peak memory consumption was 126.7 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]: 18080, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 182, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 121, TOOLS_POST_TIME[ms]: 11103, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 147, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 68, TOOLS_QUANTIFIERELIM_APPLICATIONS: 215, TOOLS_QUANTIFIERELIM_TIME[ms]: 11222, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11006, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 186, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 59, DOMAIN_JOIN_TIME[ms]: 6182, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 260, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 36, DOMAIN_ISBOTTOM_TIME[ms]: 161, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2880, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2879, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11744, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11743, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 371, DAG_COMPRESSION_RETAINED_NODES: 178 - 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 596#(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...