java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 14:16:59,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 14:16:59,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 14:16:59,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 14:16:59,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 14:16:59,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 14:16:59,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 14:16:59,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 14:16:59,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 14:16:59,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 14:16:59,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 14:16:59,455 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 14:16:59,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 14:16:59,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 14:16:59,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 14:16:59,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 14:16:59,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 14:16:59,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 14:16:59,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 14:16:59,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 14:16:59,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 14:16:59,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 14:16:59,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 14:16:59,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 14:16:59,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 14:16:59,474 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 14:16:59,474 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 14:16:59,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 14:16:59,475 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 14:16:59,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 14:16:59,477 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 14:16:59,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 14:16:59,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 14:16:59,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 14:16:59,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 14:16:59,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 14:16:59,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 14:16:59,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 14:16:59,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 14:16:59,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 14:16:59,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 14:16:59,484 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-18 14:16:59,498 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 14:16:59,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 14:16:59,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 14:16:59,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 14:16:59,500 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 14:16:59,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 14:16:59,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 14:16:59,500 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 14:16:59,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 14:16:59,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 14:16:59,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 14:16:59,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 14:16:59,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 14:16:59,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 14:16:59,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 14:16:59,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 14:16:59,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 14:16:59,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 14:16:59,503 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 14:16:59,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 14:16:59,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 14:16:59,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:16:59,504 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 14:16:59,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 14:16:59,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 14:16:59,504 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 14:16:59,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 14:16:59,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 14:16:59,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 14:16:59,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 14:16:59,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 14:16:59,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 14:16:59,565 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 14:16:59,566 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 14:16:59,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2019-09-18 14:16:59,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6354bbfb6/abeec8149c6a4e89b15d17c74b8256b7/FLAG4f685c227 [2019-09-18 14:17:00,132 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 14:17:00,133 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2019-09-18 14:17:00,153 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6354bbfb6/abeec8149c6a4e89b15d17c74b8256b7/FLAG4f685c227 [2019-09-18 14:17:00,489 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6354bbfb6/abeec8149c6a4e89b15d17c74b8256b7 [2019-09-18 14:17:00,502 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 14:17:00,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 14:17:00,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 14:17:00,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 14:17:00,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 14:17:00,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:17:00" (1/1) ... [2019-09-18 14:17:00,513 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671e4bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:00, skipping insertion in model container [2019-09-18 14:17:00,513 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 02:17:00" (1/1) ... [2019-09-18 14:17:00,521 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 14:17:00,586 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 14:17:01,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:17:01,045 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 14:17:01,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 14:17:01,250 INFO L192 MainTranslator]: Completed translation [2019-09-18 14:17:01,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:01 WrapperNode [2019-09-18 14:17:01,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 14:17:01,251 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 14:17:01,251 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 14:17:01,251 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 14:17:01,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:01" (1/1) ... [2019-09-18 14:17:01,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:01" (1/1) ... [2019-09-18 14:17:01,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:01" (1/1) ... [2019-09-18 14:17:01,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:01" (1/1) ... [2019-09-18 14:17:01,368 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:01" (1/1) ... [2019-09-18 14:17:01,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:01" (1/1) ... [2019-09-18 14:17:01,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:01" (1/1) ... [2019-09-18 14:17:01,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 14:17:01,410 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 14:17:01,410 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 14:17:01,410 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 14:17:01,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 02:17:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 14:17:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 14:17:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 14:17:01,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 14:17:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 14:17:01,482 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 14:17:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 14:17:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 14:17:01,483 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 14:17:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 14:17:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 14:17:01,484 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 14:17:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 14:17:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 14:17:01,485 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 14:17:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:17:01,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:17:01,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:17:01,488 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 14:17:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 14:17:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 14:17:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 14:17:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 14:17:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 14:17:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 14:17:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 14:17:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 14:17:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 14:17:01,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 14:17:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 14:17:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 14:17:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 14:17:01,491 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 14:17:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 14:17:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 14:17:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 14:17:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 14:17:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 14:17:01,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 14:17:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 14:17:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 14:17:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 14:17:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 14:17:01,493 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 14:17:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 14:17:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 14:17:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 14:17:01,494 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 14:17:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 14:17:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 14:17:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 14:17:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 14:17:01,496 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 14:17:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 14:17:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 14:17:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 14:17:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 14:17:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 14:17:01,497 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 14:17:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 14:17:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 14:17:01,498 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 14:17:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 14:17:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 14:17:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 14:17:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 14:17:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 14:17:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 14:17:01,499 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 14:17:01,500 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 14:17:01,500 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 14:17:01,500 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 14:17:01,500 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 14:17:01,500 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 14:17:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 14:17:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 14:17:01,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 14:17:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 14:17:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 14:17:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 14:17:01,502 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 14:17:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 14:17:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 14:17:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 14:17:01,503 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 14:17:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 14:17:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 14:17:01,504 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 14:17:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 14:17:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 14:17:01,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 14:17:02,804 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 14:17:02,805 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 14:17:02,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:17:02 BoogieIcfgContainer [2019-09-18 14:17:02,807 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 14:17:02,807 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 14:17:02,807 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 14:17:02,808 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 14:17:02,809 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 02:17:02" (1/1) ... [2019-09-18 14:17:02,810 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 14:17:02,845 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 14:17:02,845 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 14:17:02,859 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 14:17:02,875 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 14:17:02,877 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 14:17:03,554 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 14:17:03,770 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-18 14:17:04,069 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-18 14:17:04,331 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2019-09-18 14:17:04,742 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2019-09-18 14:17:05,134 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 123 [2019-09-18 14:17:05,785 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 149 [2019-09-18 14:17:06,334 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 146 [2019-09-18 14:17:07,163 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 159 [2019-09-18 14:17:07,826 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 156 [2019-09-18 14:17:08,834 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 177 [2019-09-18 14:17:09,571 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 172 [2019-09-18 14:17:10,860 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 237 DAG size of output: 198 [2019-09-18 14:17:11,795 WARN L191 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 195 [2019-09-18 14:17:13,456 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 270 DAG size of output: 231 [2019-09-18 14:17:14,667 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 269 DAG size of output: 230 [2019-09-18 14:17:16,761 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 306 DAG size of output: 250 [2019-09-18 14:17:18,084 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 286 DAG size of output: 247 [2019-09-18 14:17:20,594 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 344 DAG size of output: 272 [2019-09-18 14:17:20,812 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2019-09-18 14:17:22,282 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 317 DAG size of output: 273 [2019-09-18 14:17:22,536 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 14:17:24,267 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 374 DAG size of output: 290 [2019-09-18 14:17:26,057 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 334 DAG size of output: 287 [2019-09-18 14:17:26,331 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-18 14:17:28,290 WARN L191 SmtUtils]: Spent 1.95 s on a formula simplification. DAG size of input: 374 DAG size of output: 310 [2019-09-18 14:17:30,179 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 341 DAG size of output: 305 [2019-09-18 14:17:30,927 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 14:17:34,591 WARN L191 SmtUtils]: Spent 3.66 s on a formula simplification. DAG size of input: 456 DAG size of output: 319 [2019-09-18 14:17:36,658 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 358 DAG size of output: 314 [2019-09-18 14:17:37,668 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2019-09-18 14:17:42,069 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 486 DAG size of output: 328 [2019-09-18 14:17:44,228 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 369 DAG size of output: 323 [2019-09-18 14:17:45,556 WARN L191 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 289 [2019-09-18 14:17:50,938 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification. DAG size of input: 558 DAG size of output: 336 [2019-09-18 14:17:51,232 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 14:17:53,380 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification. DAG size of input: 379 DAG size of output: 333 [2019-09-18 14:17:55,150 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 351 [2019-09-18 14:18:01,237 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification. DAG size of input: 640 DAG size of output: 346 [2019-09-18 14:18:01,549 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 14:18:03,793 WARN L191 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 391 DAG size of output: 343 [2019-09-18 14:18:05,917 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2019-09-18 14:18:12,550 WARN L191 SmtUtils]: Spent 6.62 s on a formula simplification. DAG size of input: 714 DAG size of output: 356 [2019-09-18 14:18:12,889 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 14:18:15,338 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 417 DAG size of output: 353 [2019-09-18 14:18:18,196 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:18:26,217 WARN L191 SmtUtils]: Spent 8.00 s on a formula simplification. DAG size of input: 773 DAG size of output: 366 [2019-09-18 14:18:26,628 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2019-09-18 14:18:29,228 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification. DAG size of input: 436 DAG size of output: 365 [2019-09-18 14:18:31,146 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 557 [2019-09-18 14:18:37,313 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification. DAG size of input: 816 DAG size of output: 378 [2019-09-18 14:18:37,765 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2019-09-18 14:18:40,555 WARN L191 SmtUtils]: Spent 2.78 s on a formula simplification. DAG size of input: 439 DAG size of output: 377 [2019-09-18 14:18:44,605 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 631 [2019-09-18 14:18:56,148 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 853 DAG size of output: 391 [2019-09-18 14:18:56,559 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-18 14:18:59,495 WARN L191 SmtUtils]: Spent 2.93 s on a formula simplification. DAG size of input: 454 DAG size of output: 386 [2019-09-18 14:19:04,291 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 717 [2019-09-18 14:19:17,341 WARN L191 SmtUtils]: Spent 13.03 s on a formula simplification. DAG size of input: 997 DAG size of output: 399 [2019-09-18 14:19:17,867 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-09-18 14:19:21,167 WARN L191 SmtUtils]: Spent 3.29 s on a formula simplification. DAG size of input: 468 DAG size of output: 400 [2019-09-18 14:19:27,018 WARN L191 SmtUtils]: Spent 2.81 s on a formula simplification that was a NOOP. DAG size: 795 [2019-09-18 14:19:42,280 WARN L191 SmtUtils]: Spent 15.24 s on a formula simplification. DAG size of input: 990 DAG size of output: 413 [2019-09-18 14:19:42,850 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 14:19:46,439 WARN L191 SmtUtils]: Spent 3.58 s on a formula simplification. DAG size of input: 484 DAG size of output: 414 [2019-09-18 14:19:52,892 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification that was a NOOP. DAG size: 877 [2019-09-18 14:20:10,402 WARN L191 SmtUtils]: Spent 17.48 s on a formula simplification. DAG size of input: 1055 DAG size of output: 427 [2019-09-18 14:20:10,979 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 14:20:14,755 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 515 DAG size of output: 424 [2019-09-18 14:20:16,448 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:20:18,114 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 14:20:18,125 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 14:20:18,185 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 14:20:18,198 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 14:20:29,616 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:20:35,162 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:20:46,357 WARN L191 SmtUtils]: Spent 11.19 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:20:51,943 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:21:03,148 WARN L191 SmtUtils]: Spent 11.20 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 14:21:08,629 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 14:21:27,270 WARN L191 SmtUtils]: Spent 18.56 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 14:21:36,499 WARN L191 SmtUtils]: Spent 9.23 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 14:21:37,090 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2019-09-18 14:21:56,680 WARN L191 SmtUtils]: Spent 19.11 s on a formula simplification. DAG size of input: 475 DAG size of output: 472 [2019-09-18 14:22:06,115 WARN L191 SmtUtils]: Spent 9.43 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 14:22:24,971 WARN L191 SmtUtils]: Spent 18.38 s on a formula simplification. DAG size of input: 482 DAG size of output: 481 [2019-09-18 14:22:34,150 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 14:22:52,463 WARN L191 SmtUtils]: Spent 18.31 s on a formula simplification. DAG size of input: 482 DAG size of output: 481 [2019-09-18 14:23:01,658 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 14:23:20,239 WARN L191 SmtUtils]: Spent 18.56 s on a formula simplification. DAG size of input: 486 DAG size of output: 481 [2019-09-18 14:23:29,463 WARN L191 SmtUtils]: Spent 9.22 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-18 14:23:41,289 WARN L191 SmtUtils]: Spent 11.81 s on a formula simplification. DAG size of input: 480 DAG size of output: 475 [2019-09-18 14:23:47,109 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 14:23:56,529 WARN L191 SmtUtils]: Spent 9.40 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:24:05,980 WARN L191 SmtUtils]: Spent 9.45 s on a formula simplification that was a NOOP. DAG size: 487 [2019-09-18 14:24:43,137 WARN L191 SmtUtils]: Spent 37.10 s on a formula simplification. DAG size of input: 511 DAG size of output: 503 [2019-09-18 14:25:01,578 WARN L191 SmtUtils]: Spent 18.44 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-18 14:25:42,298 WARN L191 SmtUtils]: Spent 40.50 s on a formula simplification. DAG size of input: 512 DAG size of output: 493 [2019-09-18 14:25:58,725 WARN L191 SmtUtils]: Spent 16.43 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-18 14:26:30,558 WARN L191 SmtUtils]: Spent 31.75 s on a formula simplification. DAG size of input: 501 DAG size of output: 479 [2019-09-18 14:26:38,127 WARN L191 SmtUtils]: Spent 7.57 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:27:09,680 WARN L191 SmtUtils]: Spent 31.55 s on a formula simplification. DAG size of input: 501 DAG size of output: 479 [2019-09-18 14:27:17,288 WARN L191 SmtUtils]: Spent 7.61 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-18 14:27:35,998 WARN L191 SmtUtils]: Spent 18.69 s on a formula simplification. DAG size of input: 490 DAG size of output: 475 [2019-09-18 14:27:45,193 WARN L191 SmtUtils]: Spent 9.19 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-18 14:27:54,401 WARN L191 SmtUtils]: Spent 9.20 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 14:28:03,757 WARN L191 SmtUtils]: Spent 9.35 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-18 14:28:31,597 WARN L191 SmtUtils]: Spent 27.82 s on a formula simplification. DAG size of input: 497 DAG size of output: 488 [2019-09-18 14:28:44,724 WARN L191 SmtUtils]: Spent 13.13 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-18 14:29:22,606 WARN L191 SmtUtils]: Spent 37.81 s on a formula simplification. DAG size of input: 512 DAG size of output: 503 [2019-09-18 14:29:41,472 WARN L191 SmtUtils]: Spent 18.86 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-18 14:30:08,440 WARN L191 SmtUtils]: Spent 26.77 s on a formula simplification. DAG size of input: 512 DAG size of output: 487 [2019-09-18 14:30:17,904 WARN L191 SmtUtils]: Spent 9.46 s on a formula simplification that was a NOOP. DAG size: 487