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_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:50:35,484 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:50:35,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:50:35,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:50:35,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:50:35,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:50:35,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:50:35,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:50:35,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:50:35,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:50:35,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:50:35,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:50:35,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:50:35,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:50:35,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:50:35,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:50:35,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:50:35,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:50:35,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:50:35,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:50:35,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:50:35,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:50:35,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:50:35,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:50:35,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:50:35,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:50:35,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:50:35,531 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:50:35,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:50:35,533 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:50:35,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:50:35,534 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:50:35,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:50:35,535 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:50:35,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:50:35,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:50:35,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:50:35,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:50:35,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:50:35,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:50:35,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:50:35,540 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 02:50:35,554 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:50:35,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:50:35,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:50:35,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:50:35,556 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:50:35,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:50:35,556 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:50:35,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:50:35,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:50:35,557 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:50:35,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:50:35,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:50:35,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:50:35,557 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:50:35,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:50:35,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:50:35,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:50:35,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:50:35,558 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:50:35,558 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:50:35,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:50:35,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:50:35,559 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:50:35,559 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:50:35,559 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:50:35,560 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:50:35,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:50:35,560 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:50:35,560 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 02:50:35,868 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:50:35,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:50:35,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:50:35,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:50:35,893 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:50:35,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-10-14 02:50:35,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e961fd26/eb6c9ccdf2bd43f19cc8d3877cc04f7a/FLAGf4b2cae24 [2019-10-14 02:50:36,515 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:50:36,515 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-10-14 02:50:36,539 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e961fd26/eb6c9ccdf2bd43f19cc8d3877cc04f7a/FLAGf4b2cae24 [2019-10-14 02:50:36,794 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e961fd26/eb6c9ccdf2bd43f19cc8d3877cc04f7a [2019-10-14 02:50:36,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:50:36,806 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:50:36,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:36,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:50:36,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:50:36,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:36" (1/1) ... [2019-10-14 02:50:36,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35299c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:36, skipping insertion in model container [2019-10-14 02:50:36,814 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:50:36" (1/1) ... [2019-10-14 02:50:36,819 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:50:36,871 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:50:37,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:37,354 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:50:37,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:50:37,475 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:50:37,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:37 WrapperNode [2019-10-14 02:50:37,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:50:37,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:50:37,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:50:37,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:50:37,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:37" (1/1) ... [2019-10-14 02:50:37,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:37" (1/1) ... [2019-10-14 02:50:37,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:37" (1/1) ... [2019-10-14 02:50:37,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:37" (1/1) ... [2019-10-14 02:50:37,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:37" (1/1) ... [2019-10-14 02:50:37,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:37" (1/1) ... [2019-10-14 02:50:37,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:37" (1/1) ... [2019-10-14 02:50:37,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:50:37,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:50:37,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:50:37,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:50:37,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:50:37" (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 02:50:37,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:50:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:50:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:50:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:50:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:50:37,644 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:50:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:50:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:50:37,645 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:50:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:50:37,646 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:50:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:50:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-14 02:50:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:50:37,647 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:50:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:50:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:50:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:50:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:50:37,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:50:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:50:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:50:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:50:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:50:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-14 02:50:37,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:50:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:50:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:37,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:50:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:50:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:50:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:50:37,653 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:50:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:50:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:50:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:50:37,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:50:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:50:37,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:50:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:50:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:50:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:50:37,655 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:50:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:50:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:50:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:50:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:50:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:50:37,656 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:50:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:50:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-14 02:50:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:50:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:50:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:50:37,657 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:50:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:50:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:50:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:50:37,658 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:50:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:50:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:50:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:50:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:50:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:50:37,659 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-14 02:50:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-14 02:50:37,660 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:50:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 02:50:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:50:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:50:37,661 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:50:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:50:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:50:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:50:37,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:50:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:50:37,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:50:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:50:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:50:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:50:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:50:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:50:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:50:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:50:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:50:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:50:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:50:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:50:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:50:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:50:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:50:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:50:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:50:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:50:39,239 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:50:39,239 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:50:39,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:39 BoogieIcfgContainer [2019-10-14 02:50:39,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:50:39,242 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:50:39,242 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:50:39,242 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:50:39,243 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:50:39" (1/1) ... [2019-10-14 02:50:39,244 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 02:50:39,272 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:50:39,273 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:50:39,282 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:50:39,291 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:50:39,293 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:50:49,751 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:50:51,395 WARN L191 SmtUtils]: Spent 475.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:50:51,547 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:51,685 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:51,841 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:52,103 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:50:52,132 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:50:52,210 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:50:52,232 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:50:53,054 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-14 02:50:53,724 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-14 02:50:54,232 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:54,849 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:55,338 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:55,748 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-14 02:50:56,100 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:56,474 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:50:56,777 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:57,038 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:57,247 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:57,499 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:50:57,717 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:57,857 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:58,158 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:50:58,312 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:58,448 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-14 02:50:58,632 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-14 02:50:58,796 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:58,929 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:59,103 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:50:59,234 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:59,370 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:59,535 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:50:59,666 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:59,797 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:50:59,968 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:51:00,114 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:51:00,246 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-14 02:51:00,409 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-14 02:51:01,150 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-14 02:51:01,637 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-14 02:51:02,357 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:51:03,524 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-14 02:51:03,966 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-10-14 02:51:04,936 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-10-14 02:51:05,142 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-14 02:51:05,427 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-10-14 02:51:05,675 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-10-14 02:51:06,272 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-14 02:51:08,021 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-14 02:51:08,453 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 614 [2019-10-14 02:51:08,683 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 614 [2019-10-14 02:51:09,108 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-14 02:51:10,031 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-14 02:51:13,749 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-14 02:51:14,443 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:51:14,566 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-14 02:51:14,730 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-10-14 02:51:15,292 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-14 02:51:15,309 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:51:15,311 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-14 02:51:15,628 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-14 02:51:15,633 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-14 02:51:15,684 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:51:15,684 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:51:15,686 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1820#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.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) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.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) (= |#t~string24.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-14 02:51:15,698 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:51:15,698 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:51:15,700 INFO L168 Benchmark]: Toolchain (without parser) took 38893.90 ms. Allocated memory was 138.4 MB in the beginning and 901.3 MB in the end (delta: 762.8 MB). Free memory was 102.3 MB in the beginning and 507.4 MB in the end (delta: -405.1 MB). Peak memory consumption was 357.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:51:15,701 INFO L168 Benchmark]: CDTParser took 1.23 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:51:15,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.96 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 102.1 MB in the beginning and 168.1 MB in the end (delta: -66.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. [2019-10-14 02:51:15,703 INFO L168 Benchmark]: Boogie Preprocessor took 86.44 ms. Allocated memory is still 202.9 MB. Free memory was 168.1 MB in the beginning and 164.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:51:15,704 INFO L168 Benchmark]: RCFGBuilder took 1678.01 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 163.3 MB in the beginning and 142.1 MB in the end (delta: 21.2 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:51:15,710 INFO L168 Benchmark]: Sifa took 36456.56 ms. Allocated memory was 235.4 MB in the beginning and 901.3 MB in the end (delta: 665.8 MB). Free memory was 142.1 MB in the beginning and 507.4 MB in the end (delta: -365.3 MB). Peak memory consumption was 300.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:51:15,714 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 668.96 ms. Allocated memory was 138.4 MB in the beginning and 202.9 MB in the end (delta: 64.5 MB). Free memory was 102.1 MB in the beginning and 168.1 MB in the end (delta: -66.0 MB). Peak memory consumption was 25.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.44 ms. Allocated memory is still 202.9 MB. Free memory was 168.1 MB in the beginning and 164.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1678.01 ms. Allocated memory was 202.9 MB in the beginning and 235.4 MB in the end (delta: 32.5 MB). Free memory was 163.3 MB in the beginning and 142.1 MB in the end (delta: 21.2 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. * Sifa took 36456.56 ms. Allocated memory was 235.4 MB in the beginning and 901.3 MB in the end (delta: 665.8 MB). Free memory was 142.1 MB in the beginning and 507.4 MB in the end (delta: -365.3 MB). Peak memory consumption was 300.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 36414, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 508, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 357, TOOLS_POST_TIME[ms]: 12459, TOOLS_POST_CALL_APPLICATIONS: 130, TOOLS_POST_CALL_TIME[ms]: 318, TOOLS_POST_RETURN_APPLICATIONS: 123, TOOLS_POST_RETURN_TIME[ms]: 193, TOOLS_QUANTIFIERELIM_APPLICATIONS: 609, TOOLS_QUANTIFIERELIM_TIME[ms]: 12755, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12189, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 526, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 168, DOMAIN_JOIN_TIME[ms]: 21148, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1480, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 72, DOMAIN_ISBOTTOM_APPLICATIONS: 112, DOMAIN_ISBOTTOM_TIME[ms]: 540, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12379, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12379, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 123, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13007, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13006, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 811, DAG_COMPRESSION_RETAINED_NODES: 301 - UnprovableResult [Line: 1009]: 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 1820#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= |#t~string65.offset| 0) (= |#t~string26.offset| 0) (= |#t~string8.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.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) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.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) (= |#t~string24.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string6.offset| 0) (<= 0 |#t~string34.offset|) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...