/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_spec5_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-eq-dnf-be04d46 [2023-03-29 16:26:44,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 16:26:44,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 16:26:44,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 16:26:44,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 16:26:44,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 16:26:44,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 16:26:44,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 16:26:44,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 16:26:44,281 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 16:26:44,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 16:26:44,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 16:26:44,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 16:26:44,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 16:26:44,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 16:26:44,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 16:26:44,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 16:26:44,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 16:26:44,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 16:26:44,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 16:26:44,297 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 16:26:44,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 16:26:44,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 16:26:44,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 16:26:44,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 16:26:44,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 16:26:44,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 16:26:44,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 16:26:44,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 16:26:44,313 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 16:26:44,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 16:26:44,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 16:26:44,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 16:26:44,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 16:26:44,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 16:26:44,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 16:26:44,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 16:26:44,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 16:26:44,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 16:26:44,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 16:26:44,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 16:26:44,321 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 16:26:44,349 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 16:26:44,350 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 16:26:44,350 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 16:26:44,350 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 16:26:44,351 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 16:26:44,351 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 16:26:44,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 16:26:44,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 16:26:44,352 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 16:26:44,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 16:26:44,353 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-29 16:26:44,353 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 16:26:44,353 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-29 16:26:44,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 16:26:44,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 16:26:44,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 16:26:44,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 16:26:44,354 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-29 16:26:44,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 16:26:44,354 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 16:26:44,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 16:26:44,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 16:26:44,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 16:26:44,354 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 16:26:44,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 16:26:44,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 16:26:44,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 16:26:44,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 16:26:44,355 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 16:26:44,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 16:26:44,356 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 16:26:44,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 16:26:44,356 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 16:26:44,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 16:26:44,356 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 16:26:44,356 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 16:26:44,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 16:26:44,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 16:26:44,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 16:26:44,622 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 16:26:44,622 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 16:26:44,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2023-03-29 16:26:45,770 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 16:26:45,971 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 16:26:45,971 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c [2023-03-29 16:26:45,981 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb71f1e3/40f943a517254d9ba39e9a97da405976/FLAGe41727184 [2023-03-29 16:26:45,998 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccb71f1e3/40f943a517254d9ba39e9a97da405976 [2023-03-29 16:26:46,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 16:26:46,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 16:26:46,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 16:26:46,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 16:26:46,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 16:26:46,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 04:26:45" (1/1) ... [2023-03-29 16:26:46,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a0b6e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46, skipping insertion in model container [2023-03-29 16:26:46,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 04:26:45" (1/1) ... [2023-03-29 16:26:46,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 16:26:46,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 16:26:46,211 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_spec5_product05.cil.c[14789,14802] [2023-03-29 16:26:46,222 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 16:26:46,231 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 16:26:46,287 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_spec5_product05.cil.c[14789,14802] [2023-03-29 16:26:46,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 16:26:46,311 INFO L208 MainTranslator]: Completed translation [2023-03-29 16:26:46,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46 WrapperNode [2023-03-29 16:26:46,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 16:26:46,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 16:26:46,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 16:26:46,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 16:26:46,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46" (1/1) ... [2023-03-29 16:26:46,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46" (1/1) ... [2023-03-29 16:26:46,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46" (1/1) ... [2023-03-29 16:26:46,345 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46" (1/1) ... [2023-03-29 16:26:46,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46" (1/1) ... [2023-03-29 16:26:46,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46" (1/1) ... [2023-03-29 16:26:46,382 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46" (1/1) ... [2023-03-29 16:26:46,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46" (1/1) ... [2023-03-29 16:26:46,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 16:26:46,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 16:26:46,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 16:26:46,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 16:26:46,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 04:26:46" (1/1) ... [2023-03-29 16:26:46,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 16:26:46,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 16:26:46,426 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 16:26:46,427 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 16:26:46,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 16:26:46,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 16:26:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-29 16:26:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 16:26:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-29 16:26:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-29 16:26:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-29 16:26:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-29 16:26:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-29 16:26:46,455 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-29 16:26:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-29 16:26:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-29 16:26:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-29 16:26:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-29 16:26:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-29 16:26:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-29 16:26:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-29 16:26:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-29 16:26:46,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-29 16:26:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-29 16:26:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-29 16:26:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-29 16:26:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-29 16:26:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-29 16:26:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-29 16:26:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-29 16:26:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-29 16:26:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 16:26:46,457 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-29 16:26:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-29 16:26:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-29 16:26:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-29 16:26:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-29 16:26:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-29 16:26:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-29 16:26:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-29 16:26:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-29 16:26:46,458 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-29 16:26:46,458 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 16:26:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 16:26:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 16:26:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 16:26:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-29 16:26:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-29 16:26:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-29 16:26:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-29 16:26:46,459 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-29 16:26:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-29 16:26:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-29 16:26:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-29 16:26:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-29 16:26:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-29 16:26:46,460 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-29 16:26:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-29 16:26:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-29 16:26:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-29 16:26:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-29 16:26:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-29 16:26:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-29 16:26:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-29 16:26:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-29 16:26:46,461 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-29 16:26:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-29 16:26:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-29 16:26:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-29 16:26:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-29 16:26:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-29 16:26:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-29 16:26:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-29 16:26:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 16:26:46,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-29 16:26:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-29 16:26:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 16:26:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-29 16:26:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-29 16:26:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 16:26:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-29 16:26:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-29 16:26:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-29 16:26:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-29 16:26:46,463 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-29 16:26:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-29 16:26:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-29 16:26:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-29 16:26:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-29 16:26:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 16:26:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-29 16:26:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 16:26:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 16:26:46,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 16:26:46,630 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 16:26:46,633 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 16:26:47,222 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 16:26:47,230 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 16:26:47,230 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-29 16:26:47,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 04:26:47 BoogieIcfgContainer [2023-03-29 16:26:47,232 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 16:26:47,236 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 16:26:47,236 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 16:26:47,236 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 16:26:47,237 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 04:26:47" (1/1) ... [2023-03-29 16:26:47,237 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 16:26:47,305 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-29 16:26:47,306 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 16:26:47,312 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-29 16:26:47,318 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-29 16:26:47,319 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-29 16:26:47,737 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 122 for LOIs [2023-03-29 16:26:48,404 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 122 for LOIs [2023-03-29 16:26:48,616 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 122 for LOIs [2023-03-29 16:26:50,739 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalStateException at de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.reportDisequalityRec(CongruenceClosure.java:443) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.WeqCongruenceClosure.reportDisequalityRec(WeqCongruenceClosure.java:915) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.WeqCongruenceClosure.reportDisequality(WeqCongruenceClosure.java:906) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.absint.vpdomain.EqConstraint.reportDisequalityInPlace(EqConstraint.java:128) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.EqDomain$EqStateProvider.handleDisequality(EqDomain.java:154) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.EqDomain$EqStateProvider.toState(EqDomain.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.EqDomain$EqStateProvider.toState(EqDomain.java:1) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StateBasedDomain.computeStates(StateBasedDomain.java:142) at java.base/java.util.Map.computeIfAbsent(Map.java:1003) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StateBasedDomain.toStates(StateBasedDomain.java:126) at de.uni_freiburg.informatik.ultimate.lib.sifa.domain.StateBasedDomain.join(StateBasedDomain.java:78) 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.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 16:26:50,747 INFO L158 Benchmark]: Toolchain (without parser) took 4744.64ms. Allocated memory was 181.4MB in the beginning and 505.4MB in the end (delta: 324.0MB). Free memory was 126.3MB in the beginning and 436.5MB in the end (delta: -310.2MB). Peak memory consumption was 15.4MB. Max. memory is 8.0GB. [2023-03-29 16:26:50,747 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 181.4MB. Free memory was 129.2MB in the beginning and 129.0MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-29 16:26:50,748 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.58ms. Allocated memory is still 181.4MB. Free memory was 125.9MB in the beginning and 108.0MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-29 16:26:50,749 INFO L158 Benchmark]: Boogie Preprocessor took 82.21ms. Allocated memory is still 181.4MB. Free memory was 108.0MB in the beginning and 104.6MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-29 16:26:50,750 INFO L158 Benchmark]: RCFGBuilder took 837.33ms. Allocated memory was 181.4MB in the beginning and 291.5MB in the end (delta: 110.1MB). Free memory was 104.6MB in the beginning and 250.4MB in the end (delta: -145.8MB). Peak memory consumption was 33.2MB. Max. memory is 8.0GB. [2023-03-29 16:26:50,750 INFO L158 Benchmark]: Sifa took 3509.21ms. Allocated memory was 291.5MB in the beginning and 505.4MB in the end (delta: 213.9MB). Free memory was 250.4MB in the beginning and 436.5MB in the end (delta: -186.1MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2023-03-29 16:26:50,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 181.4MB. Free memory was 129.2MB in the beginning and 129.0MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 309.58ms. Allocated memory is still 181.4MB. Free memory was 125.9MB in the beginning and 108.0MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 82.21ms. Allocated memory is still 181.4MB. Free memory was 108.0MB in the beginning and 104.6MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 837.33ms. Allocated memory was 181.4MB in the beginning and 291.5MB in the end (delta: 110.1MB). Free memory was 104.6MB in the beginning and 250.4MB in the end (delta: -145.8MB). Peak memory consumption was 33.2MB. Max. memory is 8.0GB. * Sifa took 3509.21ms. Allocated memory was 291.5MB in the beginning and 505.4MB in the end (delta: 213.9MB). Free memory was 250.4MB in the beginning and 436.5MB in the end (delta: -186.1MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalStateException: null de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalStateException: null: de.uni_freiburg.informatik.ultimate.util.datastructures.congruenceclosure.CongruenceClosure.reportDisequalityRec(CongruenceClosure.java:443) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-03-29 16:26:50,786 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...