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_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:49:49,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:49:49,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:49:49,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:49:49,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:49:49,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:49:49,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:49:49,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:49:49,231 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:49:49,232 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:49:49,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:49:49,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:49:49,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:49:49,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:49:49,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:49:49,244 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:49:49,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:49:49,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:49:49,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:49:49,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:49:49,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:49:49,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:49:49,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:49:49,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:49:49,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:49:49,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:49:49,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:49:49,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:49:49,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:49:49,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:49:49,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:49:49,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:49:49,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:49:49,274 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:49:49,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:49:49,275 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:49:49,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:49:49,276 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:49:49,276 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:49:49,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:49:49,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:49:49,279 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 02:49:49,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:49:49,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:49:49,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:49:49,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:49:49,306 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:49:49,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:49:49,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:49:49,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:49:49,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:49:49,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:49:49,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:49:49,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:49:49,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:49:49,308 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:49:49,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:49:49,309 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:49:49,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:49:49,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:49:49,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:49:49,310 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:49:49,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:49:49,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:49,311 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:49:49,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:49:49,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:49:49,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:49:49,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:49:49,312 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:49:49,316 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 02:49:49,588 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:49:49,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:49:49,605 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:49:49,606 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:49:49,607 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:49:49,608 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-10-14 02:49:49,686 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671517da5/a417065a65674de3a05fac9d31597d21/FLAG46e54d3b7 [2019-10-14 02:49:50,253 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:49:50,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product28.cil.c [2019-10-14 02:49:50,270 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671517da5/a417065a65674de3a05fac9d31597d21/FLAG46e54d3b7 [2019-10-14 02:49:50,526 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/671517da5/a417065a65674de3a05fac9d31597d21 [2019-10-14 02:49:50,537 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:49:50,538 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:49:50,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:50,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:49:50,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:49:50,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:50" (1/1) ... [2019-10-14 02:49:50,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b043f65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:50, skipping insertion in model container [2019-10-14 02:49:50,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:50" (1/1) ... [2019-10-14 02:49:50,556 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:49:50,622 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:49:51,099 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:51,113 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:49:51,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:51,260 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:49:51,261 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:51 WrapperNode [2019-10-14 02:49:51,261 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:51,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:49:51,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:49:51,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:49:51,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:51" (1/1) ... [2019-10-14 02:49:51,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:51" (1/1) ... [2019-10-14 02:49:51,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:51" (1/1) ... [2019-10-14 02:49:51,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:51" (1/1) ... [2019-10-14 02:49:51,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:51" (1/1) ... [2019-10-14 02:49:51,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:51" (1/1) ... [2019-10-14 02:49:51,344 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:51" (1/1) ... [2019-10-14 02:49:51,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:49:51,363 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:49:51,366 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:49:51,366 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:49:51,368 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:51" (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 02:49:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:49:51,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:49:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:49:51,461 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:49:51,462 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:49:51,463 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:49:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:49:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:49:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:49:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:49:51,465 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:49:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:49:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:49:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:49:51,467 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:49:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:49:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:49:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:49:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:49:51,470 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:49:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:49:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:49:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:49:51,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:49:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:49:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:49:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:49:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:49:51,472 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:49:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:49:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:49:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:49:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:51,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:49:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:49:51,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:49:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:49:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:49:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:49:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:49:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:49:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:49:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:49:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:49:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:49:51,475 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:49:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:49:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:49:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:49:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:49:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:49:51,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:49:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:49:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:49:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:49:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:49:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:49:51,477 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:49:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:49:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:49:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:49:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:49:51,478 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:49:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:49:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:49:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:49:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:49:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:49:51,479 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:49:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:49:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:49:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:49:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:49:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:51,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:49:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:49:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:49:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:49:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:49:51,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:49:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:49:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:49:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:49:51,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:49:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:49:51,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:49:53,211 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:49:53,212 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:49:53,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:53 BoogieIcfgContainer [2019-10-14 02:49:53,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:49:53,214 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:49:53,214 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:49:53,214 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:49:53,215 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:53" (1/1) ... [2019-10-14 02:49:53,216 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 02:49:53,243 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:49:53,244 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:49:53,260 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:49:53,273 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:49:53,275 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:50:03,387 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:50:05,295 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:50:05,440 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:05,566 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:05,719 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:05,964 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:50:05,995 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:50:06,072 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:50:06,095 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:50:06,887 WARN L191 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-10-14 02:50:07,576 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:50:08,122 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 585 [2019-10-14 02:50:08,408 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:08,716 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:09,018 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:09,351 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:09,766 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-10-14 02:50:10,062 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-10-14 02:50:10,298 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:50:10,413 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-14 02:50:10,584 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 192 [2019-10-14 02:50:10,729 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 02:50:11,312 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:50:11,537 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 598 [2019-10-14 02:50:11,771 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 599 [2019-10-14 02:50:12,454 WARN L191 SmtUtils]: Spent 551.00 ms on a formula simplification. DAG size of input: 616 DAG size of output: 616 [2019-10-14 02:50:13,073 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:50:13,557 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:50:13,863 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:14,178 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-14 02:50:14,418 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 620 [2019-10-14 02:50:14,631 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-14 02:50:14,828 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-10-14 02:50:15,052 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-10-14 02:50:15,220 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-10-14 02:50:15,358 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-10-14 02:50:15,940 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:50:16,093 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:50:16,464 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:50:16,827 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:50:17,177 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:50:17,503 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:50:17,707 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:17,904 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:18,244 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 604 [2019-10-14 02:50:18,451 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 604 [2019-10-14 02:50:18,831 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:50:18,833 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-14 02:50:19,077 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-14 02:50:19,097 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-14 02:50:19,240 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:50:19,241 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:50:19,251 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 773#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (= |#t~string25.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (= |#t~string23.offset| 0) (<= |#t~string8.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-14 02:50:19,273 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:50:19,274 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:50:19,279 INFO L168 Benchmark]: Toolchain (without parser) took 28737.29 ms. Allocated memory was 139.5 MB in the beginning and 800.6 MB in the end (delta: 661.1 MB). Free memory was 102.6 MB in the beginning and 757.8 MB in the end (delta: -655.2 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:19,288 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:50:19,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.04 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 102.4 MB in the beginning and 172.0 MB in the end (delta: -69.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:19,293 INFO L168 Benchmark]: Boogie Preprocessor took 101.03 ms. Allocated memory is still 203.9 MB. Free memory was 172.0 MB in the beginning and 168.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:19,297 INFO L168 Benchmark]: RCFGBuilder took 1850.49 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 168.0 MB in the beginning and 149.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:19,298 INFO L168 Benchmark]: Sifa took 26060.00 ms. Allocated memory was 235.4 MB in the beginning and 800.6 MB in the end (delta: 565.2 MB). Free memory was 149.4 MB in the beginning and 757.8 MB in the end (delta: -608.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:50:19,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 722.04 ms. Allocated memory was 139.5 MB in the beginning and 203.9 MB in the end (delta: 64.5 MB). Free memory was 102.4 MB in the beginning and 172.0 MB in the end (delta: -69.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.03 ms. Allocated memory is still 203.9 MB. Free memory was 172.0 MB in the beginning and 168.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1850.49 ms. Allocated memory was 203.9 MB in the beginning and 235.4 MB in the end (delta: 31.5 MB). Free memory was 168.0 MB in the beginning and 149.4 MB in the end (delta: 18.6 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. * Sifa took 26060.00 ms. Allocated memory was 235.4 MB in the beginning and 800.6 MB in the end (delta: 565.2 MB). Free memory was 149.4 MB in the beginning and 757.8 MB in the end (delta: -608.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 26009, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 200, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 136, TOOLS_POST_TIME[ms]: 12241, TOOLS_POST_CALL_APPLICATIONS: 54, TOOLS_POST_CALL_TIME[ms]: 220, TOOLS_POST_RETURN_APPLICATIONS: 47, TOOLS_POST_RETURN_TIME[ms]: 108, TOOLS_QUANTIFIERELIM_APPLICATIONS: 236, TOOLS_QUANTIFIERELIM_TIME[ms]: 12429, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12070, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 202, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 74, DOMAIN_JOIN_TIME[ms]: 11834, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 346, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 679, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 46, DOMAIN_ISBOTTOM_TIME[ms]: 350, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9597, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9597, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 47, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12819, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12818, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 501, DAG_COMPRESSION_RETAINED_NODES: 205 - UnprovableResult [Line: 82]: 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 773#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#NULL.base|) (= |#t~string15.offset| 0) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (= |#t~string25.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string15.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= ~methAndRunningLastTime~0 1) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (= |#t~string23.offset| 0) (<= |#t~string8.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (<= 0 ~methAndRunningLastTime~0) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...