/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 17:25:09,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 17:25:09,867 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 17:25:09,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 17:25:09,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 17:25:09,907 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 17:25:09,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 17:25:09,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 17:25:09,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 17:25:09,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 17:25:09,922 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 17:25:09,923 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 17:25:09,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 17:25:09,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 17:25:09,927 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 17:25:09,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 17:25:09,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 17:25:09,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 17:25:09,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 17:25:09,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 17:25:09,937 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 17:25:09,938 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 17:25:09,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 17:25:09,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 17:25:09,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 17:25:09,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 17:25:09,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 17:25:09,953 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 17:25:09,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 17:25:09,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 17:25:09,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 17:25:09,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 17:25:09,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 17:25:09,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 17:25:09,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 17:25:09,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 17:25:09,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 17:25:09,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 17:25:09,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 17:25:09,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 17:25:09,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 17:25:09,963 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 17:25:09,992 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 17:25:09,992 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 17:25:09,992 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 17:25:09,992 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 17:25:09,993 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 17:25:09,993 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 17:25:09,993 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 17:25:09,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 17:25:09,994 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 17:25:09,994 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 17:25:09,995 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 17:25:09,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 17:25:09,995 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 17:25:09,995 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 17:25:09,995 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 17:25:09,995 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 17:25:09,995 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 17:25:09,995 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 17:25:09,996 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 17:25:09,997 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 17:25:09,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 17:25:09,997 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 17:25:09,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 17:25:09,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 17:25:09,997 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 17:25:09,997 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 17:25:09,997 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 17:25:09,998 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 17:25:09,998 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 17:25:09,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 17:25:09,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 17:25:09,998 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 17:25:09,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 17:25:09,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 17:25:09,999 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 17:25:09,999 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 17:25:09,999 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 17:25:09,999 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 17:25:09,999 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 17:25:09,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 17:25:09,999 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 17:25:09,999 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-31 17:25:10,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 17:25:10,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 17:25:10,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 17:25:10,244 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 17:25:10,244 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 17:25:10,245 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c [2023-03-31 17:25:11,412 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 17:25:11,611 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 17:25:11,612 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product46.cil.c [2023-03-31 17:25:11,623 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f85acf6/3caca4e983e748f4b812894486e19dfc/FLAGd120d4a12 [2023-03-31 17:25:11,636 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27f85acf6/3caca4e983e748f4b812894486e19dfc [2023-03-31 17:25:11,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 17:25:11,640 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 17:25:11,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 17:25:11,641 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 17:25:11,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 17:25:11,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 05:25:11" (1/1) ... [2023-03-31 17:25:11,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f1ee39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:11, skipping insertion in model container [2023-03-31 17:25:11,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 05:25:11" (1/1) ... [2023-03-31 17:25:11,653 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 17:25:11,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 17:25:11,903 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_spec3_product46.cil.c[18431,18444] [2023-03-31 17:25:11,907 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 17:25:11,919 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 17:25:12,010 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_spec3_product46.cil.c[18431,18444] [2023-03-31 17:25:12,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 17:25:12,033 INFO L208 MainTranslator]: Completed translation [2023-03-31 17:25:12,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:12 WrapperNode [2023-03-31 17:25:12,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 17:25:12,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 17:25:12,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 17:25:12,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 17:25:12,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:12" (1/1) ... [2023-03-31 17:25:12,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:12" (1/1) ... [2023-03-31 17:25:12,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:12" (1/1) ... [2023-03-31 17:25:12,067 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:12" (1/1) ... [2023-03-31 17:25:12,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:12" (1/1) ... [2023-03-31 17:25:12,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:12" (1/1) ... [2023-03-31 17:25:12,095 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:12" (1/1) ... [2023-03-31 17:25:12,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:12" (1/1) ... [2023-03-31 17:25:12,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 17:25:12,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 17:25:12,103 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 17:25:12,103 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 17:25:12,104 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 05:25:12" (1/1) ... [2023-03-31 17:25:12,113 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 17:25:12,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 17:25:12,136 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) [2023-03-31 17:25:12,165 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 [2023-03-31 17:25:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 17:25:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 17:25:12,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 17:25:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 17:25:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2023-03-31 17:25:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 17:25:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 17:25:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 17:25:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 17:25:12,179 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 17:25:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 17:25:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 17:25:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 17:25:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 17:25:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 17:25:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 17:25:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 17:25:12,180 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 17:25:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 17:25:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 17:25:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 17:25:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 17:25:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 17:25:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 17:25:12,181 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 17:25:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 17:25:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2023-03-31 17:25:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 17:25:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 17:25:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 17:25:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 17:25:12,182 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2023-03-31 17:25:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 17:25:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 17:25:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 17:25:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 17:25:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 17:25:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2023-03-31 17:25:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-03-31 17:25:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 17:25:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 17:25:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 17:25:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 17:25:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 17:25:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 17:25:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 17:25:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 17:25:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 17:25:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 17:25:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 17:25:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 17:25:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2023-03-31 17:25:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 17:25:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 17:25:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 17:25:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 17:25:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 17:25:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 17:25:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 17:25:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 17:25:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 17:25:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 17:25:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 17:25:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 17:25:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 17:25:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 17:25:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 17:25:12,187 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 17:25:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 17:25:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 17:25:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 17:25:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 17:25:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 17:25:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 17:25:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 17:25:12,188 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 17:25:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 17:25:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 17:25:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 17:25:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 17:25:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 17:25:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 17:25:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 17:25:12,189 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2023-03-31 17:25:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 17:25:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 17:25:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-03-31 17:25:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 17:25:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 17:25:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2023-03-31 17:25:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 17:25:12,190 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 17:25:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2023-03-31 17:25:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 17:25:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 17:25:12,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 17:25:12,331 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 17:25:12,333 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 17:25:13,035 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 17:25:13,157 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 17:25:13,157 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 17:25:13,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 05:25:13 BoogieIcfgContainer [2023-03-31 17:25:13,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 17:25:13,161 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 17:25:13,162 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 17:25:13,162 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 17:25:13,163 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 05:25:13" (1/1) ... [2023-03-31 17:25:13,164 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 17:25:13,214 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 17:25:13,215 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 17:25:13,220 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 17:25:13,225 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 17:25:13,226 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 17:25:13,571 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 120 for LOIs [2023-03-31 17:25:14,232 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 120 for LOIs [2023-03-31 17:25:14,297 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 120 for LOIs