/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_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-23 02:32:35,532 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-23 02:32:35,534 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-23 02:32:35,579 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-23 02:32:35,580 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-23 02:32:35,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-23 02:32:35,587 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-23 02:32:35,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-23 02:32:35,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-23 02:32:35,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-23 02:32:35,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-23 02:32:35,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-23 02:32:35,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-23 02:32:35,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-23 02:32:35,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-23 02:32:35,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-23 02:32:35,601 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-23 02:32:35,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-23 02:32:35,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-23 02:32:35,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-23 02:32:35,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-23 02:32:35,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-23 02:32:35,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-23 02:32:35,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-23 02:32:35,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-23 02:32:35,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-23 02:32:35,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-23 02:32:35,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-23 02:32:35,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-23 02:32:35,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-23 02:32:35,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-23 02:32:35,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-23 02:32:35,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-23 02:32:35,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-23 02:32:35,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-23 02:32:35,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-23 02:32:35,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-23 02:32:35,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-23 02:32:35,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-23 02:32:35,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-23 02:32:35,631 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-23 02:32:35,632 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 [2023-03-23 02:32:35,664 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-23 02:32:35,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-23 02:32:35,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-23 02:32:35,665 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-23 02:32:35,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-23 02:32:35,666 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-23 02:32:35,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-23 02:32:35,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-23 02:32:35,667 INFO L138 SettingsManager]: * Use SBE=true [2023-03-23 02:32:35,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-23 02:32:35,668 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-23 02:32:35,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-23 02:32:35,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-23 02:32:35,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-23 02:32:35,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-23 02:32:35,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-23 02:32:35,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-23 02:32:35,669 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-23 02:32:35,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-23 02:32:35,669 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-23 02:32:35,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-23 02:32:35,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-23 02:32:35,669 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-23 02:32:35,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-23 02:32:35,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 02:32:35,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-23 02:32:35,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-23 02:32:35,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-23 02:32:35,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-23 02:32:35,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-23 02:32:35,671 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-23 02:32:35,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-23 02:32:35,671 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-23 02:32:35,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-23 02:32:35,671 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-23 02:32:35,671 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-23 02:32:35,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-23 02:32:35,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-23 02:32:35,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-23 02:32:35,925 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-23 02:32:35,925 INFO L275 PluginConnector]: CDTParser initialized [2023-03-23 02:32:35,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2023-03-23 02:32:37,132 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-23 02:32:37,431 INFO L351 CDTParser]: Found 1 translation units. [2023-03-23 02:32:37,432 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product28.cil.c [2023-03-23 02:32:37,444 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b24af8b66/39e07180e4604257bcf092556e5489bb/FLAG6a6dbebca [2023-03-23 02:32:37,459 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b24af8b66/39e07180e4604257bcf092556e5489bb [2023-03-23 02:32:37,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-23 02:32:37,464 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-23 02:32:37,466 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-23 02:32:37,466 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-23 02:32:37,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-23 02:32:37,470 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:37,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7453ae30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37, skipping insertion in model container [2023-03-23 02:32:37,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:37,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-23 02:32:37,529 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-23 02:32:37,692 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_product28.cil.c[2141,2154] [2023-03-23 02:32:37,819 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 02:32:37,834 INFO L203 MainTranslator]: Completed pre-run [2023-03-23 02:32:37,863 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_product28.cil.c[2141,2154] [2023-03-23 02:32:37,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 02:32:37,928 INFO L208 MainTranslator]: Completed translation [2023-03-23 02:32:37,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37 WrapperNode [2023-03-23 02:32:37,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-23 02:32:37,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-23 02:32:37,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-23 02:32:37,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-23 02:32:37,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:37,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:37,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:37,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:37,990 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:38,006 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:38,009 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:38,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:38,016 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-23 02:32:38,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-23 02:32:38,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-23 02:32:38,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-23 02:32:38,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 02:32:37" (1/1) ... [2023-03-23 02:32:38,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 02:32:38,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 02:32:38,063 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) [2023-03-23 02:32:38,068 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 [2023-03-23 02:32:38,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-23 02:32:38,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-23 02:32:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-23 02:32:38,102 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-23 02:32:38,103 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-23 02:32:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-23 02:32:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-23 02:32:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-23 02:32:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-23 02:32:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-03-23 02:32:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-23 02:32:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-23 02:32:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-23 02:32:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-23 02:32:38,104 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-23 02:32:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-23 02:32:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-23 02:32:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-23 02:32:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-23 02:32:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-03-23 02:32:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-03-23 02:32:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-23 02:32:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-23 02:32:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-23 02:32:38,105 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-23 02:32:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-23 02:32:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-23 02:32:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-23 02:32:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-23 02:32:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-23 02:32:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-23 02:32:38,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-23 02:32:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-23 02:32:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-23 02:32:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-23 02:32:38,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-23 02:32:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-23 02:32:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-23 02:32:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-23 02:32:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-23 02:32:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-23 02:32:38,107 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-23 02:32:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-23 02:32:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-23 02:32:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-23 02:32:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-23 02:32:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-23 02:32:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-23 02:32:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-23 02:32:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-23 02:32:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-23 02:32:38,108 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-23 02:32:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-23 02:32:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-23 02:32:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-23 02:32:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-23 02:32:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-23 02:32:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-03-23 02:32:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-23 02:32:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-23 02:32:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-23 02:32:38,109 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-03-23 02:32:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-23 02:32:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-23 02:32:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-23 02:32:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-03-23 02:32:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-23 02:32:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-23 02:32:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-23 02:32:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-23 02:32:38,110 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-23 02:32:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-23 02:32:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-23 02:32:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-23 02:32:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-23 02:32:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-23 02:32:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-23 02:32:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-23 02:32:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-23 02:32:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-23 02:32:38,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-23 02:32:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-23 02:32:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-23 02:32:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-23 02:32:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-23 02:32:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-23 02:32:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-23 02:32:38,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-23 02:32:38,308 INFO L236 CfgBuilder]: Building ICFG [2023-03-23 02:32:38,311 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-23 02:32:38,818 INFO L277 CfgBuilder]: Performing block encoding [2023-03-23 02:32:38,827 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-23 02:32:38,828 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-23 02:32:38,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 02:32:38 BoogieIcfgContainer [2023-03-23 02:32:38,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-23 02:32:38,830 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-23 02:32:38,831 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-23 02:32:38,831 INFO L275 PluginConnector]: Sifa initialized [2023-03-23 02:32:38,832 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 02:32:38" (1/1) ... [2023-03-23 02:32:38,832 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 [2023-03-23 02:32:38,879 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-23 02:32:38,879 INFO L166 IcfgInterpreter]: Building call graph [2023-03-23 02:32:38,884 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-23 02:32:38,890 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-23 02:32:38,891 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-23 02:32:39,377 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 124 for LOIs [2023-03-23 02:32:40,091 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 124 for LOIs [2023-03-23 02:32:40,314 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 124 for LOIs