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_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:49:48,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:49:48,163 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:49:48,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:49:48,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:49:48,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:49:48,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:49:48,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:49:48,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:49:48,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:49:48,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:49:48,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:49:48,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:49:48,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:49:48,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:49:48,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:49:48,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:49:48,191 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:49:48,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:49:48,194 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:49:48,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:49:48,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:49:48,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:49:48,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:49:48,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:49:48,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:49:48,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:49:48,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:49:48,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:49:48,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:49:48,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:49:48,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:49:48,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:49:48,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:49:48,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:49:48,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:49:48,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:49:48,208 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:49:48,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:49:48,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:49:48,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:49:48,213 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 [2019-10-14 02:49:48,234 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:49:48,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:49:48,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:49:48,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:49:48,237 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:49:48,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:49:48,237 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:49:48,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:49:48,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:49:48,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:49:48,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:49:48,239 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:49:48,239 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:49:48,239 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:49:48,240 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:49:48,240 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:49:48,240 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:49:48,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:49:48,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:49:48,241 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:49:48,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:49:48,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:48,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:49:48,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:49:48,242 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:49:48,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:49:48,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:49:48,243 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:49:48,243 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 [2019-10-14 02:49:48,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:49:48,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:49:48,556 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:49:48,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:49:48,558 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:49:48,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-10-14 02:49:48,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2474d58cd/9869f33e52a443d8b71d5dce882e4fef/FLAGfa6e08c21 [2019-10-14 02:49:49,147 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:49:49,149 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-10-14 02:49:49,167 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2474d58cd/9869f33e52a443d8b71d5dce882e4fef/FLAGfa6e08c21 [2019-10-14 02:49:49,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2474d58cd/9869f33e52a443d8b71d5dce882e4fef [2019-10-14 02:49:49,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:49:49,484 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:49:49,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:49,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:49:49,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:49:49,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:49" (1/1) ... [2019-10-14 02:49:49,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240d376e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:49, skipping insertion in model container [2019-10-14 02:49:49,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:49" (1/1) ... [2019-10-14 02:49:49,501 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:49:49,556 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:49:50,036 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:50,056 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:49:50,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:50,187 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:49:50,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:50 WrapperNode [2019-10-14 02:49:50,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:50,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:49:50,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:49:50,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:49:50,203 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:50" (1/1) ... [2019-10-14 02:49:50,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:50" (1/1) ... [2019-10-14 02:49:50,222 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:50" (1/1) ... [2019-10-14 02:49:50,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:50" (1/1) ... [2019-10-14 02:49:50,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:50" (1/1) ... [2019-10-14 02:49:50,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:50" (1/1) ... [2019-10-14 02:49:50,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:50" (1/1) ... [2019-10-14 02:49:50,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:49:50,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:49:50,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:49:50,304 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:49:50,305 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:50" (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 [2019-10-14 02:49:50,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:49:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:49:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:49:50,372 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:49:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:49:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:49:50,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:49:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:49:50,374 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:49:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:49:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:49:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:49:50,375 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:49:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:49:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:49:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:49:50,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:49:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:49:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:49:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:50,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:50,379 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:49:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:49:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:49:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:49:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:49:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:49:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:49:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:49:50,380 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:49:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:49:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:49:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:49:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:49:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:49:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:49:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:49:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:49:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:49:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:49:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:49:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:49:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:49:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:49:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:49:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:49:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:49:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:49:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:49:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:49:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:49:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:49:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:49:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:49:50,383 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:49:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:49:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:49:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:49:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:49:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:49:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:49:50,384 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:49:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:49:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:49:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:49:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:49:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:49:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:49:50,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:49:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:49:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:49:50,386 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:49:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:49:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:49:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:49:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:49:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:49:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:49:50,387 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:49:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:49:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:49:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:49:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:49:50,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:49:51,903 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:49:51,904 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:49:51,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:51 BoogieIcfgContainer [2019-10-14 02:49:51,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:49:51,906 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:49:51,906 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:49:51,906 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:49:51,907 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:51" (1/1) ... [2019-10-14 02:49:51,908 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 [2019-10-14 02:49:51,941 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:49:51,941 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:49:51,957 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:49:51,970 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:49:51,972 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:50:02,603 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:50:04,362 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:50:04,516 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:04,650 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:04,783 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:05,043 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:50:05,084 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:50:05,164 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:50:05,193 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:50:05,897 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:06,427 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:06,833 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:07,235 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:07,574 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:07,969 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:08,313 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:08,664 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:09,018 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:50:09,681 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2019-10-14 02:50:10,511 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-10-14 02:50:10,620 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2019-10-14 02:50:10,734 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 179 [2019-10-14 02:50:10,892 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:50:11,110 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:50:12,051 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:50:13,347 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:50:14,387 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 02:50:14,678 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:50:14,813 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:50:15,000 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 185 [2019-10-14 02:50:16,873 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 610 [2019-10-14 02:50:18,258 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:50:28,711 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:50:28,714 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 148 for LOIs [2019-10-14 02:50:28,844 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-14 02:50:28,852 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-14 02:50:28,932 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:50:28,932 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:50:28,935 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1867#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string43.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0)) [2019-10-14 02:50:28,952 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:50:28,952 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:50:28,955 INFO L168 Benchmark]: Toolchain (without parser) took 39469.26 ms. Allocated memory was 136.8 MB in the beginning and 920.1 MB in the end (delta: 783.3 MB). Free memory was 100.8 MB in the beginning and 613.8 MB in the end (delta: -513.0 MB). Peak memory consumption was 270.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:28,956 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-14 02:50:28,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.19 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.6 MB in the beginning and 169.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:28,965 INFO L168 Benchmark]: Boogie Preprocessor took 112.93 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 165.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:28,966 INFO L168 Benchmark]: RCFGBuilder took 1601.67 ms. Allocated memory was 201.9 MB in the beginning and 231.2 MB in the end (delta: 29.4 MB). Free memory was 165.1 MB in the beginning and 149.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:28,971 INFO L168 Benchmark]: Sifa took 37046.52 ms. Allocated memory was 231.2 MB in the beginning and 920.1 MB in the end (delta: 688.9 MB). Free memory was 149.4 MB in the beginning and 613.8 MB in the end (delta: -464.4 MB). Peak memory consumption was 224.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:28,975 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.19 ms. Allocated memory was 136.8 MB in the beginning and 201.9 MB in the end (delta: 65.0 MB). Free memory was 100.6 MB in the beginning and 169.4 MB in the end (delta: -68.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 112.93 ms. Allocated memory is still 201.9 MB. Free memory was 169.4 MB in the beginning and 165.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1601.67 ms. Allocated memory was 201.9 MB in the beginning and 231.2 MB in the end (delta: 29.4 MB). Free memory was 165.1 MB in the beginning and 149.4 MB in the end (delta: 15.7 MB). Peak memory consumption was 86.6 MB. Max. memory is 7.1 GB. * Sifa took 37046.52 ms. Allocated memory was 231.2 MB in the beginning and 920.1 MB in the end (delta: 688.9 MB). Free memory was 149.4 MB in the beginning and 613.8 MB in the end (delta: -464.4 MB). Peak memory consumption was 224.5 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]: 36995, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 461, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 307, TOOLS_POST_TIME[ms]: 12663, TOOLS_POST_CALL_APPLICATIONS: 119, TOOLS_POST_CALL_TIME[ms]: 425, TOOLS_POST_RETURN_APPLICATIONS: 112, TOOLS_POST_RETURN_TIME[ms]: 206, TOOLS_QUANTIFIERELIM_APPLICATIONS: 537, TOOLS_QUANTIFIERELIM_TIME[ms]: 13068, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12448, FLUID_QUERY_TIME[ms]: 23, FLUID_QUERIES: 479, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 165, DOMAIN_JOIN_TIME[ms]: 21410, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 1644, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 49, DOMAIN_ISBOTTOM_APPLICATIONS: 94, DOMAIN_ISBOTTOM_TIME[ms]: 357, LOOP_SUMMARIZER_APPLICATIONS: 9, LOOP_SUMMARIZER_CACHE_MISSES: 9, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 17767, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 17766, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 112, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13178, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13177, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 573, DAG_COMPRESSION_RETAINED_NODES: 259 - UnprovableResult [Line: 319]: 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 1867#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string13.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string44.offset|) (<= |#t~string53.offset| 0) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string11.offset|) (= |#t~string43.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string11.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string43.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...