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 0.1.24-673a906-m [2019-10-04 12:46:00,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:46:00,061 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:46:00,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:46:00,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:46:00,074 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:46:00,076 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:46:00,078 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:46:00,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:46:00,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:46:00,082 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:46:00,083 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:46:00,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:46:00,085 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:46:00,086 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:46:00,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:46:00,088 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:46:00,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:46:00,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:46:00,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:46:00,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:46:00,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:46:00,098 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:46:00,099 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:46:00,101 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:46:00,102 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:46:00,102 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:46:00,103 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:46:00,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:46:00,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:46:00,105 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:46:00,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:46:00,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:46:00,108 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:46:00,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:46:00,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:46:00,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:46:00,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:46:00,111 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:46:00,112 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:46:00,113 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:46:00,113 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 12:46:00,130 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:46:00,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:46:00,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:46:00,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:46:00,132 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:46:00,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:46:00,132 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:46:00,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:46:00,133 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:46:00,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:46:00,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:46:00,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:46:00,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:46:00,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:46:00,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:46:00,134 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:46:00,134 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:46:00,134 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:46:00,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:46:00,135 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:46:00,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:46:00,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:46:00,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:46:00,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:46:00,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:46:00,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:46:00,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:46:00,137 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:46:00,137 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 12:46:00,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:46:00,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:46:00,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:46:00,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:46:00,188 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:46:00,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-10-04 12:46:00,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd298bc9a/eea6d4d099724d559d22a433e989779e/FLAG37fbfb855 [2019-10-04 12:46:00,729 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:46:00,730 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-10-04 12:46:00,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd298bc9a/eea6d4d099724d559d22a433e989779e/FLAG37fbfb855 [2019-10-04 12:46:01,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd298bc9a/eea6d4d099724d559d22a433e989779e [2019-10-04 12:46:01,116 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:46:01,117 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:46:01,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:46:01,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:46:01,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:46:01,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:46:01" (1/1) ... [2019-10-04 12:46:01,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ec9619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:01, skipping insertion in model container [2019-10-04 12:46:01,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:46:01" (1/1) ... [2019-10-04 12:46:01,135 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:46:01,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:46:01,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:46:01,672 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:46:01,795 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:46:01,851 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:46:01,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:01 WrapperNode [2019-10-04 12:46:01,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:46:01,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:46:01,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:46:01,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:46:01,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:01" (1/1) ... [2019-10-04 12:46:01,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:01" (1/1) ... [2019-10-04 12:46:01,905 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:01" (1/1) ... [2019-10-04 12:46:01,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:01" (1/1) ... [2019-10-04 12:46:01,934 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:01" (1/1) ... [2019-10-04 12:46:01,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:01" (1/1) ... [2019-10-04 12:46:01,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:01" (1/1) ... [2019-10-04 12:46:01,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:46:01,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:46:01,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:46:01,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:46:01,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:46:01" (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 12:46:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:46:02,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:46:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:46:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:46:02,023 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:46:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:46:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:46:02,024 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:46:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:46:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:46:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:46:02,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:46:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:46:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:46:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:46:02,026 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:46:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:46:02,029 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:46:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:46:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-04 12:46:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:46:02,030 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:46:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:46:02,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:46:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:46:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:46:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:46:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:46:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:46:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:46:02,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:46:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:46:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:46:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:46:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:46:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:46:02,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:46:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:46:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:46:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:46:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:46:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:46:02,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:46:02,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:46:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:46:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:46:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:46:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:46:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:46:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:46:02,035 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:46:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:46:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:46:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:46:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:46:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:46:02,036 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:46:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:46:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:46:02,037 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:46:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:46:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:46:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:46:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:46:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:46:02,038 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:46:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:46:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:46:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:46:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:46:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:46:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:46:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:46:02,040 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-04 12:46:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:46:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:46:02,041 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:46:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:46:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:46:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:46:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:46:02,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:46:02,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:46:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:46:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:46:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:46:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:46:02,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:46:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:46:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:46:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:46:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:46:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:46:02,047 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:46:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:46:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:46:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:46:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:46:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:46:02,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:46:03,624 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:46:03,624 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:46:03,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:46:03 BoogieIcfgContainer [2019-10-04 12:46:03,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:46:03,627 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:46:03,627 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:46:03,628 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:46:03,629 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:46:03" (1/1) ... [2019-10-04 12:46:03,630 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 12:46:03,664 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:46:03,667 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:46:03,684 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:46:03,696 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:46:03,697 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:46:14,130 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:46:15,894 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:46:16,062 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:16,198 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:16,341 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:16,666 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:46:16,707 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:46:16,790 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:46:16,831 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:46:17,723 WARN L191 SmtUtils]: Spent 715.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-04 12:46:18,412 WARN L191 SmtUtils]: Spent 522.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-10-04 12:46:18,926 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:46:19,432 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:46:19,861 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:46:20,268 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 587 [2019-10-04 12:46:20,617 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:20,971 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:21,261 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:46:21,499 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:46:21,757 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:46:21,999 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-04 12:46:22,300 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:46:22,449 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:46:22,773 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:46:22,938 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:46:23,088 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:46:23,279 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 621 DAG size of output: 621 [2019-10-04 12:46:23,434 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:46:23,582 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:46:23,795 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:46:23,929 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:46:24,072 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:46:24,240 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:46:24,377 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:46:24,521 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:46:24,706 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:46:24,840 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:46:24,976 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:46:25,141 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 615 [2019-10-04 12:46:25,948 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-04 12:46:26,429 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 617 DAG size of output: 617 [2019-10-04 12:46:26,965 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:27,217 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-10-04 12:46:27,444 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2019-10-04 12:46:28,276 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:46:28,710 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-10-04 12:46:28,960 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 204 [2019-10-04 12:46:32,632 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-04 12:46:33,076 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 614 [2019-10-04 12:46:33,318 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 615 DAG size of output: 614 [2019-10-04 12:46:33,722 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:34,681 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:46:38,397 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-04 12:46:39,082 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:46:39,225 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:46:39,393 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-10-04 12:46:39,947 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:39,964 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:46:39,966 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-04 12:46:40,285 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-04 12:46:40,291 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-04 12:46:40,343 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:46:40,343 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:46:40,345 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|)) [2019-10-04 12:46:40,356 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:46:40,356 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:46:40,358 INFO L168 Benchmark]: Toolchain (without parser) took 39240.89 ms. Allocated memory was 136.3 MB in the beginning and 1.0 GB in the end (delta: 881.9 MB). Free memory was 84.6 MB in the beginning and 70.0 MB in the end (delta: 14.6 MB). Peak memory consumption was 896.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:40,359 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:46:40,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.16 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 84.4 MB in the beginning and 164.2 MB in the end (delta: -79.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:40,360 INFO L168 Benchmark]: Boogie Preprocessor took 107.27 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 160.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:40,361 INFO L168 Benchmark]: RCFGBuilder took 1666.84 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 159.8 MB in the beginning and 138.6 MB in the end (delta: 21.2 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:40,362 INFO L168 Benchmark]: Sifa took 36729.13 ms. Allocated memory was 221.8 MB in the beginning and 1.0 GB in the end (delta: 796.4 MB). Free memory was 138.6 MB in the beginning and 70.0 MB in the end (delta: 68.6 MB). Peak memory consumption was 865.0 MB. Max. memory is 7.1 GB. [2019-10-04 12:46:40,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.3 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 733.16 ms. Allocated memory was 136.3 MB in the beginning and 199.2 MB in the end (delta: 62.9 MB). Free memory was 84.4 MB in the beginning and 164.2 MB in the end (delta: -79.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.27 ms. Allocated memory is still 199.2 MB. Free memory was 164.2 MB in the beginning and 160.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1666.84 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 159.8 MB in the beginning and 138.6 MB in the end (delta: 21.2 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. * Sifa took 36729.13 ms. Allocated memory was 221.8 MB in the beginning and 1.0 GB in the end (delta: 796.4 MB). Free memory was 138.6 MB in the beginning and 70.0 MB in the end (delta: 68.6 MB). Peak memory consumption was 865.0 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]: 36681, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 508, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 357, TOOLS_POST_TIME[ms]: 12598, TOOLS_POST_CALL_APPLICATIONS: 130, TOOLS_POST_CALL_TIME[ms]: 352, TOOLS_POST_RETURN_APPLICATIONS: 123, TOOLS_POST_RETURN_TIME[ms]: 200, TOOLS_QUANTIFIERELIM_APPLICATIONS: 609, TOOLS_QUANTIFIERELIM_TIME[ms]: 12925, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12300, FLUID_QUERY_TIME[ms]: 27, FLUID_QUERIES: 526, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 168, DOMAIN_JOIN_TIME[ms]: 21392, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 1376, DOMAIN_ISSUBSETEQ_APPLICATIONS: 18, DOMAIN_ISSUBSETEQ_TIME[ms]: 57, DOMAIN_ISBOTTOM_APPLICATIONS: 112, DOMAIN_ISBOTTOM_TIME[ms]: 485, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 12308, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12308, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 18, CALL_SUMMARIZER_APPLICATIONS: 123, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13190, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13188, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 44, 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...