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_spec4_product63.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:17:34,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:17:34,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:17:34,236 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:17:34,236 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:17:34,238 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:17:34,240 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:17:34,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:17:34,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:17:34,254 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:17:34,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:17:34,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:17:34,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:17:34,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:17:34,261 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:17:34,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:17:34,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:17:34,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:17:34,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:17:34,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:17:34,270 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:17:34,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:17:34,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:17:34,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:17:34,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:17:34,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:17:34,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:17:34,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:17:34,277 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:17:34,278 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:17:34,278 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:17:34,279 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:17:34,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:17:34,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:17:34,281 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:17:34,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:17:34,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:17:34,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:17:34,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:17:34,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:17:34,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:17:34,285 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 09:17:34,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:17:34,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:17:34,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:17:34,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:17:34,303 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:17:34,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:17:34,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:17:34,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:17:34,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:17:34,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:17:34,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:17:34,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:17:34,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:17:34,305 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:17:34,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:17:34,308 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:17:34,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:17:34,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:17:34,309 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:17:34,309 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:17:34,309 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:17:34,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:17:34,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:17:34,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:17:34,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:17:34,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:17:34,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:17:34,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:17:34,311 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 09:17:34,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:17:34,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:17:34,378 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:17:34,379 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:17:34,380 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:17:34,382 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c [2019-09-21 09:17:34,450 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ada13e4d/e4b52fb758944116864d4eafa68a90d2/FLAGa720a2a88 [2019-09-21 09:17:35,003 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:17:35,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product63.cil.c [2019-09-21 09:17:35,021 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ada13e4d/e4b52fb758944116864d4eafa68a90d2/FLAGa720a2a88 [2019-09-21 09:17:35,218 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ada13e4d/e4b52fb758944116864d4eafa68a90d2 [2019-09-21 09:17:35,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:17:35,232 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:17:35,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:17:35,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:17:35,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:17:35,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:17:35" (1/1) ... [2019-09-21 09:17:35,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b92c7b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:17:35, skipping insertion in model container [2019-09-21 09:17:35,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:17:35" (1/1) ... [2019-09-21 09:17:35,250 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:17:35,311 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:17:35,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:17:35,717 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:17:35,821 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:17:35,870 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:17:35,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:17:35 WrapperNode [2019-09-21 09:17:35,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:17:35,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:17:35,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:17:35,872 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:17:35,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:17:35" (1/1) ... [2019-09-21 09:17:35,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:17:35" (1/1) ... [2019-09-21 09:17:35,901 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:17:35" (1/1) ... [2019-09-21 09:17:35,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:17:35" (1/1) ... [2019-09-21 09:17:35,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:17:35" (1/1) ... [2019-09-21 09:17:35,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:17:35" (1/1) ... [2019-09-21 09:17:35,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:17:35" (1/1) ... [2019-09-21 09:17:35,957 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:17:35,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:17:35,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:17:35,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:17:35,959 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:17:35" (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 09:17:36,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:17:36,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:17:36,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:17:36,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:17:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:17:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:17:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:17:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:17:36,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:17:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:17:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:17:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:17:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:17:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:17:36,033 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:17:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:17:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:17:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:17:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-21 09:17:36,034 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:17:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:17:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:17:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:17:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:17:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:17:36,035 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 09:17:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 09:17:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:17:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:17:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:17:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 09:17:36,036 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:17:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:17:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 09:17:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:17:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:17:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:17:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:17:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:17:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 09:17:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 09:17:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:17:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:17:36,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:17:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:17:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:17:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:17:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:17:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:17:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:17:36,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:17:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:17:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:17:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:17:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:17:36,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:17:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:17:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:17:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:17:36,041 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:17:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:17:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:17:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:17:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:17:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:17:36,042 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:17:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:17:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:17:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:17:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:17:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:17:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:17:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:17:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:17:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:17:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:17:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:17:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:17:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:17:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:17:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-21 09:17:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:17:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:17:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:17:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 09:17:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 09:17:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:17:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:17:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:17:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:17:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:17:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 09:17:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 09:17:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 09:17:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:17:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:17:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-21 09:17:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:17:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:17:36,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:17:37,823 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:17:37,823 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:17:37,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:17:37 BoogieIcfgContainer [2019-09-21 09:17:37,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:17:37,825 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:17:37,826 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:17:37,826 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:17:37,827 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:17:37" (1/1) ... [2019-09-21 09:17:37,828 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 09:17:37,852 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:17:37,852 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:17:37,862 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:17:37,871 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:17:37,873 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:17:48,341 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:17:50,207 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:17:50,361 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:17:50,411 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-21 09:17:50,443 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-21 09:17:50,447 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-21 09:17:58,252 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2019-09-21 09:17:58,774 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 09:17:58,776 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 106 for LOIs [2019-09-21 09:17:58,847 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 106 for LOIs [2019-09-21 09:17:58,855 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 106 for LOIs [2019-09-21 09:17:58,889 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:17:58,889 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:17:58,892 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1167#(or (and (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~pumpRunning~0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) (and (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|))) [2019-09-21 09:17:58,907 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:17:58,907 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:17:58,909 INFO L168 Benchmark]: Toolchain (without parser) took 23677.49 ms. Allocated memory was 139.5 MB in the beginning and 572.0 MB in the end (delta: 432.5 MB). Free memory was 85.9 MB in the beginning and 308.2 MB in the end (delta: -222.3 MB). Peak memory consumption was 210.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:17:58,910 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:17:58,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.64 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.7 MB in the beginning and 164.8 MB in the end (delta: -79.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:17:58,912 INFO L168 Benchmark]: Boogie Preprocessor took 85.45 ms. Allocated memory is still 199.8 MB. Free memory was 164.8 MB in the beginning and 160.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:17:58,913 INFO L168 Benchmark]: RCFGBuilder took 1867.72 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 160.5 MB in the beginning and 136.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:17:58,914 INFO L168 Benchmark]: Sifa took 21081.78 ms. Allocated memory was 223.9 MB in the beginning and 572.0 MB in the end (delta: 348.1 MB). Free memory was 136.5 MB in the beginning and 308.2 MB in the end (delta: -171.7 MB). Peak memory consumption was 176.5 MB. Max. memory is 7.1 GB. [2019-09-21 09:17:58,918 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 638.64 ms. Allocated memory was 139.5 MB in the beginning and 199.8 MB in the end (delta: 60.3 MB). Free memory was 85.7 MB in the beginning and 164.8 MB in the end (delta: -79.1 MB). Peak memory consumption was 22.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.45 ms. Allocated memory is still 199.8 MB. Free memory was 164.8 MB in the beginning and 160.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1867.72 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 160.5 MB in the beginning and 136.5 MB in the end (delta: 23.9 MB). Peak memory consumption was 90.2 MB. Max. memory is 7.1 GB. * Sifa took 21081.78 ms. Allocated memory was 223.9 MB in the beginning and 572.0 MB in the end (delta: 348.1 MB). Free memory was 136.5 MB in the beginning and 308.2 MB in the end (delta: -171.7 MB). Peak memory consumption was 176.5 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]: 21040, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 780, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 543, TOOLS_POST_TIME[ms]: 12763, TOOLS_POST_CALL_APPLICATIONS: 186, TOOLS_POST_CALL_TIME[ms]: 418, TOOLS_POST_RETURN_APPLICATIONS: 179, TOOLS_POST_RETURN_TIME[ms]: 217, TOOLS_QUANTIFIERELIM_APPLICATIONS: 907, TOOLS_QUANTIFIERELIM_TIME[ms]: 13096, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12428, FLUID_QUERY_TIME[ms]: 34, FLUID_QUERIES: 814, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 241, DOMAIN_JOIN_TIME[ms]: 6847, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 16, DOMAIN_WIDEN_TIME[ms]: 52, DOMAIN_ISSUBSETEQ_APPLICATIONS: 34, DOMAIN_ISSUBSETEQ_TIME[ms]: 118, DOMAIN_ISBOTTOM_APPLICATIONS: 142, DOMAIN_ISBOTTOM_TIME[ms]: 402, LOOP_SUMMARIZER_APPLICATIONS: 18, LOOP_SUMMARIZER_CACHE_MISSES: 18, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7389, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7388, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 34, CALL_SUMMARIZER_APPLICATIONS: 179, CALL_SUMMARIZER_CACHE_MISSES: 32, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12637, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12636, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 31, DAG_COMPRESSION_PROCESSED_NODES: 633, DAG_COMPRESSION_RETAINED_NODES: 342 - UnprovableResult [Line: 686]: 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 1167#(or (and (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~pumpRunning~0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) (and (<= 0 |#t~string27.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string57.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= |#t~string21.offset| 0) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...