/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-eq-dnf-be04d46 [2023-03-29 16:24:04,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 16:24:04,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 16:24:04,115 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 16:24:04,115 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 16:24:04,117 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 16:24:04,119 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 16:24:04,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 16:24:04,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 16:24:04,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 16:24:04,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 16:24:04,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 16:24:04,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 16:24:04,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 16:24:04,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 16:24:04,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 16:24:04,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 16:24:04,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 16:24:04,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 16:24:04,138 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 16:24:04,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 16:24:04,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 16:24:04,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 16:24:04,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 16:24:04,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 16:24:04,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 16:24:04,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 16:24:04,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 16:24:04,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 16:24:04,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 16:24:04,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 16:24:04,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 16:24:04,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 16:24:04,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 16:24:04,148 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 16:24:04,148 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 16:24:04,149 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 16:24:04,149 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 16:24:04,149 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 16:24:04,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 16:24:04,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 16:24:04,151 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 [2023-03-29 16:24:04,171 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 16:24:04,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 16:24:04,172 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 16:24:04,172 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 16:24:04,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 16:24:04,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 16:24:04,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 16:24:04,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 16:24:04,174 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 16:24:04,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 16:24:04,174 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-29 16:24:04,174 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 16:24:04,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-29 16:24:04,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 16:24:04,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 16:24:04,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 16:24:04,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 16:24:04,175 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-29 16:24:04,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 16:24:04,175 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 16:24:04,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 16:24:04,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 16:24:04,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 16:24:04,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 16:24:04,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 16:24:04,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 16:24:04,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 16:24:04,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 16:24:04,176 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 16:24:04,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 16:24:04,176 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 16:24:04,176 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 16:24:04,177 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 16:24:04,177 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 16:24:04,177 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 16:24:04,177 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 16:24:04,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 16:24:04,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 16:24:04,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 16:24:04,383 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 16:24:04,383 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 16:24:04,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c [2023-03-29 16:24:05,333 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 16:24:05,558 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 16:24:05,558 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c [2023-03-29 16:24:05,565 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630bca0e0/6871853facf34757bd55bcf2a246e3cc/FLAG6df1c18d4 [2023-03-29 16:24:05,577 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/630bca0e0/6871853facf34757bd55bcf2a246e3cc [2023-03-29 16:24:05,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 16:24:05,579 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 16:24:05,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 16:24:05,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 16:24:05,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 16:24:05,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77ebc689 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05, skipping insertion in model container [2023-03-29 16:24:05,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 16:24:05,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 16:24:05,759 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c[19040,19053] [2023-03-29 16:24:05,761 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 16:24:05,769 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 16:24:05,806 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product57.cil.c[19040,19053] [2023-03-29 16:24:05,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 16:24:05,818 INFO L208 MainTranslator]: Completed translation [2023-03-29 16:24:05,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05 WrapperNode [2023-03-29 16:24:05,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 16:24:05,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 16:24:05,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 16:24:05,819 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 16:24:05,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,875 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,882 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,883 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 16:24:05,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 16:24:05,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 16:24:05,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 16:24:05,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:24:05" (1/1) ... [2023-03-29 16:24:05,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 16:24:05,912 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 16:24:05,921 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-29 16:24:05,928 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-29 16:24:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 16:24:05,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-29 16:24:05,945 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-29 16:24:05,946 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-29 16:24:05,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-29 16:24:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-29 16:24:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-29 16:24:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-29 16:24:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-29 16:24:05,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-29 16:24:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 16:24:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 16:24:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 16:24:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 16:24:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-29 16:24:05,948 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2023-03-29 16:24:05,949 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-29 16:24:05,950 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-29 16:24:05,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-29 16:24:05,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 16:24:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 16:24:05,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 16:24:06,080 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 16:24:06,082 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 16:24:06,556 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 16:24:06,562 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 16:24:06,562 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-29 16:24:06,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 04:24:06 BoogieIcfgContainer [2023-03-29 16:24:06,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 16:24:06,564 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 16:24:06,565 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 16:24:06,565 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 16:24:06,565 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 04:24:06" (1/1) ... [2023-03-29 16:24:06,566 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-29 16:24:06,604 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-29 16:24:06,604 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 16:24:06,611 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-29 16:24:06,617 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-29 16:24:06,619 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-29 16:24:06,958 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 122 for LOIs [2023-03-29 16:24:07,509 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 122 for LOIs [2023-03-29 16:24:07,635 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 122 for LOIs [2023-03-29 16:24:09,242 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: use other constructor! at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.(CongruenceClosure.java:209) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.(CongruenceClosure.java:230) at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CcManager.getCopy(CcManager.java:603) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.WeqCcManager.copyCc(WeqCcManager.java:1332) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.WeqCongruenceClosure.(WeqCongruenceClosure.java:152) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.WeqCcManager.copyWeqCc(WeqCcManager.java:1324) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.WeqCcManager.unfreeze(WeqCcManager.java:189) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.WeqCcManager.closeIfNecessary(WeqCcManager.java:376) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.WeqCcManager.merge(WeqCcManager.java:487) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.WeqCcManager.join(WeqCcManager.java:471) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.EqConstraint.join(EqConstraint.java:298) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.EqState.join(EqState.java:55) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.EqState.join(EqState.java:1) at java.base/java.util.stream.ReduceOps$2ReducingSink.accept(ReduceOps.java:123) at java.base/java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.reduce(ReferencePipeline.java:558) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StateBasedDomain.joinToSingleState(StateBasedDomain.java:86) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StateBasedDomain.join(StateBasedDomain.java:80) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StatsWrapperDomain.join(StatsWrapperDomain.java:51) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.addInternal(PriorityWorklist.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.lambda$1(PriorityWorklist.java:99) at java.base/java.util.HashMap.compute(HashMap.java:1229) at de.uni_freiburg.informatik.ultimate.lib.sifa.PriorityWorklist.add(PriorityWorklist.java:99) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.lambda$2(DagInterpreter.java:128) at java.base/java.lang.Iterable.forEach(Iterable.java:75) at java.base/java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1085) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:128) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:220) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:207) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:220) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:207) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:220) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:207) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-29 16:24:09,246 INFO L158 Benchmark]: Toolchain (without parser) took 3665.77ms. Allocated memory was 300.9MB in the beginning and 547.4MB in the end (delta: 246.4MB). Free memory was 259.6MB in the beginning and 449.6MB in the end (delta: -190.0MB). Peak memory consumption was 57.1MB. Max. memory is 8.0GB. [2023-03-29 16:24:09,247 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 195.0MB. Free memory was 144.1MB in the beginning and 144.0MB in the end (delta: 72.0kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-29 16:24:09,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.53ms. Allocated memory is still 300.9MB. Free memory was 259.3MB in the beginning and 240.6MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-29 16:24:09,248 INFO L158 Benchmark]: Boogie Preprocessor took 79.17ms. Allocated memory is still 300.9MB. Free memory was 240.6MB in the beginning and 237.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-29 16:24:09,249 INFO L158 Benchmark]: RCFGBuilder took 664.89ms. Allocated memory is still 300.9MB. Free memory was 237.0MB in the beginning and 196.6MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. [2023-03-29 16:24:09,250 INFO L158 Benchmark]: Sifa took 2680.12ms. Allocated memory was 300.9MB in the beginning and 547.4MB in the end (delta: 246.4MB). Free memory was 196.6MB in the beginning and 449.6MB in the end (delta: -253.1MB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-29 16:24:09,255 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 195.0MB. Free memory was 144.1MB in the beginning and 144.0MB in the end (delta: 72.0kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 238.53ms. Allocated memory is still 300.9MB. Free memory was 259.3MB in the beginning and 240.6MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 79.17ms. Allocated memory is still 300.9MB. Free memory was 240.6MB in the beginning and 237.0MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 664.89ms. Allocated memory is still 300.9MB. Free memory was 237.0MB in the beginning and 196.6MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 8.0GB. * Sifa took 2680.12ms. Allocated memory was 300.9MB in the beginning and 547.4MB in the end (delta: 246.4MB). Free memory was 196.6MB in the beginning and 449.6MB in the end (delta: -253.1MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: use other constructor! de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: use other constructor!: de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.(CongruenceClosure.java:209) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-03-29 16:24:09,289 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...