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_spec4_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:47:51,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:47:51,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:47:51,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:47:51,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:47:51,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:47:51,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:47:51,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:47:51,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:47:51,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:47:51,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:47:51,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:47:51,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:47:51,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:47:51,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:47:51,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:47:51,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:47:51,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:47:51,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:47:51,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:47:51,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:47:51,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:47:51,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:47:51,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:47:51,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:47:51,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:47:51,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:47:51,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:47:51,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:47:51,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:47:51,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:47:51,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:47:51,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:47:51,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:47:51,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:47:51,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:47:51,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:47:51,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:47:51,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:47:51,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:47:51,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:47:51,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 12:47:51,380 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:47:51,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:47:51,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:47:51,383 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:47:51,383 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:47:51,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:47:51,384 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:47:51,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:47:51,384 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:47:51,384 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:47:51,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:47:51,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:47:51,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:47:51,386 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:47:51,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:47:51,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:47:51,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:47:51,387 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:47:51,387 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:47:51,387 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:47:51,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:47:51,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:47:51,388 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:47:51,388 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:47:51,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:47:51,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:47:51,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:47:51,389 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:47:51,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:47:51,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:47:51,465 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:47:51,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:47:51,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:47:51,472 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:47:51,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2019-10-04 12:47:51,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72c7acc9/6fc53367046246c5a0357fb47cf2c25c/FLAG7f3881161 [2019-10-04 12:47:52,090 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:47:52,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2019-10-04 12:47:52,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72c7acc9/6fc53367046246c5a0357fb47cf2c25c/FLAG7f3881161 [2019-10-04 12:47:52,432 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b72c7acc9/6fc53367046246c5a0357fb47cf2c25c [2019-10-04 12:47:52,442 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:47:52,444 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:47:52,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:47:52,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:47:52,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:47:52,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:47:52" (1/1) ... [2019-10-04 12:47:52,452 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef0aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:52, skipping insertion in model container [2019-10-04 12:47:52,452 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:47:52" (1/1) ... [2019-10-04 12:47:52,460 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:47:52,515 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:47:52,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:47:52,963 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:47:53,072 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:47:53,114 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:47:53,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:53 WrapperNode [2019-10-04 12:47:53,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:47:53,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:47:53,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:47:53,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:47:53,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:53" (1/1) ... [2019-10-04 12:47:53,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:53" (1/1) ... [2019-10-04 12:47:53,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:53" (1/1) ... [2019-10-04 12:47:53,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:53" (1/1) ... [2019-10-04 12:47:53,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:53" (1/1) ... [2019-10-04 12:47:53,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:53" (1/1) ... [2019-10-04 12:47:53,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:53" (1/1) ... [2019-10-04 12:47:53,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:47:53,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:47:53,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:47:53,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:47:53,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:47:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:47:53,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:47:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:47:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:47:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:47:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:47:53,305 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:47:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:47:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:47:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:47:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:47:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:47:53,306 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:47:53,307 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:47:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:47:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:47:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:47:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:47:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:47:53,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:47:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:47:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:47:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:47:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:47:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:47:53,309 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:47:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:47:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:47:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:47:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:47:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:47:53,310 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:47:53,311 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:47:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:47:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:47:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:47:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:47:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:47:53,311 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:47:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:47:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:47:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:47:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:47:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:47:53,312 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:47:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:47:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:47:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:47:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:47:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:47:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:47:53,313 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:47:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:47:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:47:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:47:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:47:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:47:53,314 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:47:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:47:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:47:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:47:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:47:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:47:53,315 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:47:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:47:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:47:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:47:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:47:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:47:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:47:53,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:47:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:47:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:47:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-04 12:47:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:47:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:47:53,317 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:47:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:47:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:47:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:47:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:47:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:47:53,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:47:53,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:47:54,927 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:47:54,928 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:47:54,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:47:54 BoogieIcfgContainer [2019-10-04 12:47:54,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:47:54,930 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:47:54,930 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:47:54,931 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:47:54,932 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:47:54" (1/1) ... [2019-10-04 12:47:54,933 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:47:54,962 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:47:54,962 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:47:54,975 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:47:54,985 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:47:54,987 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:48:05,832 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-04 12:48:07,537 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:48:07,701 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:48:07,829 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:48:07,948 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-04 12:48:08,228 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-04 12:48:08,247 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-04 12:48:08,304 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-04 12:48:08,311 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-04 12:48:08,994 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:48:09,589 WARN L191 SmtUtils]: Spent 452.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:48:09,858 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:48:10,159 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:48:10,464 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:48:10,717 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-04 12:48:10,862 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-04 12:48:11,107 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:48:11,319 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:48:11,471 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:48:11,746 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-04 12:48:11,900 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:48:12,028 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:48:12,219 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-04 12:48:12,710 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-04 12:48:13,055 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:48:13,554 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-04 12:48:13,753 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-04 12:48:14,049 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-10-04 12:48:14,434 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:48:14,776 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:48:15,014 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:48:15,230 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:48:15,454 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:48:15,675 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 592 [2019-10-04 12:48:15,813 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-04 12:48:15,967 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 592 [2019-10-04 12:48:16,158 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:16,319 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-04 12:48:16,561 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:48:17,723 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-04 12:48:18,128 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-04 12:48:18,443 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-04 12:48:18,813 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:48:19,476 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:48:19,817 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:48:20,123 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:48:20,420 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:48:20,716 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-04 12:48:20,927 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:48:21,278 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:48:22,341 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:48:22,649 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 594 [2019-10-04 12:48:22,923 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-04 12:48:23,155 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-10-04 12:48:23,264 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 594 [2019-10-04 12:48:23,416 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-04 12:48:23,601 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-10-04 12:48:23,708 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 594 [2019-10-04 12:48:23,853 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-04 12:48:24,037 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-10-04 12:48:24,178 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-04 12:48:24,356 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-04 12:48:24,530 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-04 12:48:24,756 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-04 12:48:24,979 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-04 12:48:25,164 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-04 12:48:25,327 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 598 [2019-10-04 12:48:25,476 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-04 12:48:25,635 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-04 12:48:25,745 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 598 [2019-10-04 12:48:25,885 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-04 12:48:26,043 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-04 12:48:26,152 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 598 [2019-10-04 12:48:26,306 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-04 12:48:26,465 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-04 12:48:26,742 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:48:26,873 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:48:26,875 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 562 for LOIs [2019-10-04 12:48:27,031 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-10-04 12:48:27,163 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-10-04 12:48:27,170 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-04 12:48:27,229 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:48:27,229 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:48:27,230 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 886#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string39.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (= |#t~string56.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string58.offset|)) [2019-10-04 12:48:27,241 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:48:27,241 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:48:27,243 INFO L168 Benchmark]: Toolchain (without parser) took 34798.82 ms. Allocated memory was 141.0 MB in the beginning and 895.0 MB in the end (delta: 753.9 MB). Free memory was 87.4 MB in the beginning and 232.8 MB in the end (delta: -145.4 MB). Peak memory consumption was 608.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:27,244 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:48:27,245 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.78 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 87.2 MB in the beginning and 167.1 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:27,245 INFO L168 Benchmark]: Boogie Preprocessor took 123.97 ms. Allocated memory is still 200.3 MB. Free memory was 167.1 MB in the beginning and 162.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:27,246 INFO L168 Benchmark]: RCFGBuilder took 1690.15 ms. Allocated memory was 200.3 MB in the beginning and 227.0 MB in the end (delta: 26.7 MB). Free memory was 162.7 MB in the beginning and 151.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:27,247 INFO L168 Benchmark]: Sifa took 32311.04 ms. Allocated memory was 227.0 MB in the beginning and 895.0 MB in the end (delta: 667.9 MB). Free memory was 151.4 MB in the beginning and 232.8 MB in the end (delta: -81.4 MB). Peak memory consumption was 586.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:48:27,251 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 141.0 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 669.78 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 87.2 MB in the beginning and 167.1 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.97 ms. Allocated memory is still 200.3 MB. Free memory was 167.1 MB in the beginning and 162.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1690.15 ms. Allocated memory was 200.3 MB in the beginning and 227.0 MB in the end (delta: 26.7 MB). Free memory was 162.7 MB in the beginning and 151.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 89.1 MB. Max. memory is 7.1 GB. * Sifa took 32311.04 ms. Allocated memory was 227.0 MB in the beginning and 895.0 MB in the end (delta: 667.9 MB). Free memory was 151.4 MB in the beginning and 232.8 MB in the end (delta: -81.4 MB). Peak memory consumption was 586.6 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]: 32269, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 226, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 149, TOOLS_POST_TIME[ms]: 12763, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 251, TOOLS_POST_RETURN_APPLICATIONS: 57, TOOLS_POST_RETURN_TIME[ms]: 138, TOOLS_QUANTIFIERELIM_APPLICATIONS: 269, TOOLS_QUANTIFIERELIM_TIME[ms]: 13007, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12618, FLUID_QUERY_TIME[ms]: 17, FLUID_QUERIES: 228, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 17799, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 698, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 15, DOMAIN_ISBOTTOM_APPLICATIONS: 54, DOMAIN_ISBOTTOM_TIME[ms]: 425, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8552, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8551, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 57, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13298, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13298, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 761, DAG_COMPRESSION_RETAINED_NODES: 254 - UnprovableResult [Line: 890]: 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 886#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string39.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (= |#t~string56.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string58.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...