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_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:14:16,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:14:16,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:14:16,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:14:16,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:14:16,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:14:16,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:14:16,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:14:16,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:14:16,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:14:16,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:14:16,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:14:16,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:14:16,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:14:16,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:14:16,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:14:16,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:14:16,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:14:16,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:14:16,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:14:16,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:14:16,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:14:16,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:14:16,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:14:16,939 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:14:16,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:14:16,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:14:16,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:14:16,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:14:16,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:14:16,943 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:14:16,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:14:16,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:14:16,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:14:16,946 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:14:16,946 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:14:16,947 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:14:16,947 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:14:16,948 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:14:16,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:14:16,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:14:16,950 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 [2019-09-21 09:14:16,965 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:14:16,965 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:14:16,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:14:16,967 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:14:16,967 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:14:16,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:14:16,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:14:16,968 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:14:16,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:14:16,968 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:14:16,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:14:16,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:14:16,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:14:16,969 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:14:16,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:14:16,969 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:14:16,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:14:16,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:14:16,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:14:16,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:14:16,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:14:16,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:14:16,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:14:16,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:14:16,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:14:16,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:14:16,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:14:16,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:14:16,972 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_QUICK [2019-09-21 09:14:17,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:14:17,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:14:17,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:14:17,024 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:14:17,024 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:14:17,025 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-21 09:14:17,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568702615/e8d1b6c8eb264b8eb9311fd521e8de16/FLAG068f26b25 [2019-09-21 09:14:17,686 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:14:17,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product48.cil.c [2019-09-21 09:14:17,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568702615/e8d1b6c8eb264b8eb9311fd521e8de16/FLAG068f26b25 [2019-09-21 09:14:18,045 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/568702615/e8d1b6c8eb264b8eb9311fd521e8de16 [2019-09-21 09:14:18,056 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:14:18,058 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:14:18,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:14:18,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:14:18,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:14:18,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:14:18" (1/1) ... [2019-09-21 09:14:18,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@239e2649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:18, skipping insertion in model container [2019-09-21 09:14:18,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:14:18" (1/1) ... [2019-09-21 09:14:18,073 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:14:18,130 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:14:18,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:14:18,604 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:14:18,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:14:18,774 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:14:18,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:18 WrapperNode [2019-09-21 09:14:18,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:14:18,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:14:18,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:14:18,776 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:14:18,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:18" (1/1) ... [2019-09-21 09:14:18,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:18" (1/1) ... [2019-09-21 09:14:18,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:18" (1/1) ... [2019-09-21 09:14:18,808 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:18" (1/1) ... [2019-09-21 09:14:18,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:18" (1/1) ... [2019-09-21 09:14:18,860 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:18" (1/1) ... [2019-09-21 09:14:18,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:18" (1/1) ... [2019-09-21 09:14:18,880 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:14:18,881 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:14:18,881 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:14:18,881 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:14:18,882 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:14:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:14:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:14:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:14:18,954 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:14:18,955 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:14:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:14:18,956 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:14:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:14:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:14:18,957 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 09:14:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:14:18,958 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:14:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:14:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:14:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:14:18,959 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:14:18,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:14:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:14:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:14:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:14:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:14:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:14:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:14:18,962 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:14:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:14:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:14:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 09:14:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:14:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:14:18,963 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:14:18,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:14:18,964 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:14:18,964 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 09:14:18,964 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:14:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 09:14:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:14:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:14:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:14:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:14:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:14:18,965 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:14:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:14:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:14:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:14:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:14:18,966 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:14:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:14:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:14:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:14:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:14:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 09:14:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:14:18,968 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:14:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:14:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:14:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:14:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:14:18,969 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:14:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:14:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:14:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:14:18,970 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:14:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:14:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:14:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:14:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:14:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:14:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:14:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:14:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:14:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:14:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:14:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:14:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:14:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:14:18,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:14:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:14:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:14:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:14:18,974 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:14:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:14:18,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:14:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:14:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:14:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:14:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 09:14:18,976 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:14:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:14:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 09:14:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:14:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:14:18,977 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 09:14:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:14:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:14:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:14:18,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:14:20,605 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:14:20,606 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:14:20,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:14:20 BoogieIcfgContainer [2019-09-21 09:14:20,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:14:20,608 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:14:20,608 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:14:20,608 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:14:20,610 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:14:20" (1/1) ... [2019-09-21 09:14:20,610 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:14:20,638 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:14:20,638 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:14:20,648 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:14:20,659 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:14:20,660 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:14:30,235 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:14:32,051 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:14:32,227 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:14:32,306 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-21 09:14:32,355 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-21 09:14:32,359 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-21 09:14:34,837 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 09:14:34,840 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 104 for LOIs [2019-09-21 09:14:34,914 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 105 for LOIs [2019-09-21 09:14:34,924 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 105 for LOIs [2019-09-21 09:14:34,978 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:14:34,979 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:14:34,983 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 532#(or (and (<= |#t~string33.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= ~pumpRunning~0 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~pumpRunning~0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string3.offset|) (<= 0 |#t~string57.offset|)) (and (<= |#t~string33.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string43.offset| 0) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string3.offset|) (<= 0 |#t~string57.offset|))) [2019-09-21 09:14:35,006 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:14:35,007 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:14:35,012 INFO L168 Benchmark]: Toolchain (without parser) took 16951.38 ms. Allocated memory was 133.7 MB in the beginning and 408.9 MB in the end (delta: 275.3 MB). Free memory was 83.6 MB in the beginning and 301.3 MB in the end (delta: -217.7 MB). Peak memory consumption was 57.6 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:35,013 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:14:35,015 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.61 ms. Allocated memory was 133.7 MB in the beginning and 197.7 MB in the end (delta: 64.0 MB). Free memory was 83.4 MB in the beginning and 161.3 MB in the end (delta: -78.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:35,017 INFO L168 Benchmark]: Boogie Preprocessor took 104.85 ms. Allocated memory is still 197.7 MB. Free memory was 161.3 MB in the beginning and 156.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:35,024 INFO L168 Benchmark]: RCFGBuilder took 1727.08 ms. Allocated memory was 197.7 MB in the beginning and 217.1 MB in the end (delta: 19.4 MB). Free memory was 156.9 MB in the beginning and 137.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:35,026 INFO L168 Benchmark]: Sifa took 14399.57 ms. Allocated memory was 217.1 MB in the beginning and 408.9 MB in the end (delta: 191.9 MB). Free memory was 137.8 MB in the beginning and 301.3 MB in the end (delta: -163.5 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:35,041 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.61 ms. Allocated memory was 133.7 MB in the beginning and 197.7 MB in the end (delta: 64.0 MB). Free memory was 83.4 MB in the beginning and 161.3 MB in the end (delta: -78.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.85 ms. Allocated memory is still 197.7 MB. Free memory was 161.3 MB in the beginning and 156.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1727.08 ms. Allocated memory was 197.7 MB in the beginning and 217.1 MB in the end (delta: 19.4 MB). Free memory was 156.9 MB in the beginning and 137.8 MB in the end (delta: 19.1 MB). Peak memory consumption was 93.5 MB. Max. memory is 7.1 GB. * Sifa took 14399.57 ms. Allocated memory was 217.1 MB in the beginning and 408.9 MB in the end (delta: 191.9 MB). Free memory was 137.8 MB in the beginning and 301.3 MB in the end (delta: -163.5 MB). Peak memory consumption was 28.4 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]: 14345, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 341, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 233, TOOLS_POST_TIME[ms]: 11632, TOOLS_POST_CALL_APPLICATIONS: 94, TOOLS_POST_CALL_TIME[ms]: 191, TOOLS_POST_RETURN_APPLICATIONS: 87, TOOLS_POST_RETURN_TIME[ms]: 100, TOOLS_QUANTIFIERELIM_APPLICATIONS: 413, TOOLS_QUANTIFIERELIM_TIME[ms]: 11784, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11506, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 349, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 114, DOMAIN_JOIN_TIME[ms]: 2054, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 23, DOMAIN_ISBOTTOM_APPLICATIONS: 70, DOMAIN_ISBOTTOM_TIME[ms]: 164, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1730, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1730, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 87, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11742, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11741, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 526, DAG_COMPRESSION_RETAINED_NODES: 266 - UnprovableResult [Line: 863]: 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 532#(or (and (<= |#t~string33.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= ~pumpRunning~0 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~pumpRunning~0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string3.offset|) (<= 0 |#t~string57.offset|)) (and (<= |#t~string33.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string59.offset|) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= |#t~string9.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string41.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string43.offset| 0) (<= |#t~string3.offset| 0) (<= 0 |#t~string38.offset|) (<= |#t~string5.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string38.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string3.offset|) (<= 0 |#t~string57.offset|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...