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_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:32:34,358 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:32:34,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:32:34,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:32:34,372 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:32:34,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:32:34,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:32:34,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:32:34,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:32:34,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:32:34,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:32:34,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:32:34,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:32:34,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:32:34,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:32:34,384 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:32:34,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:32:34,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:32:34,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:32:34,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:32:34,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:32:34,393 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:32:34,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:32:34,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:32:34,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:32:34,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:32:34,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:32:34,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:32:34,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:32:34,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:32:34,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:32:34,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:32:34,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:32:34,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:32:34,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:32:34,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:32:34,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:32:34,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:32:34,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:32:34,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:32:34,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:32:34,410 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 [2019-09-20 19:32:34,424 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:32:34,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:32:34,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:32:34,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:32:34,426 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:32:34,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:32:34,427 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:32:34,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:32:34,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:32:34,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:32:34,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:32:34,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:32:34,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:32:34,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:32:34,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:32:34,428 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:32:34,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:32:34,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:32:34,429 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:32:34,429 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:32:34,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:32:34,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:32:34,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:32:34,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:32:34,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:32:34,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:32:34,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:32:34,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:32:34,431 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 [2019-09-20 19:32:34,461 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:32:34,473 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:32:34,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:32:34,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:32:34,479 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:32:34,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-09-20 19:32:34,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be6b4db2/2bf48a55b91d42258f0cb7f990c3c3ae/FLAG65140cec9 [2019-09-20 19:32:35,058 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:32:35,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-09-20 19:32:35,072 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be6b4db2/2bf48a55b91d42258f0cb7f990c3c3ae/FLAG65140cec9 [2019-09-20 19:32:35,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7be6b4db2/2bf48a55b91d42258f0cb7f990c3c3ae [2019-09-20 19:32:35,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:32:35,418 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:32:35,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:35,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:32:35,423 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:32:35,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:35" (1/1) ... [2019-09-20 19:32:35,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@750b091d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:35, skipping insertion in model container [2019-09-20 19:32:35,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:32:35" (1/1) ... [2019-09-20 19:32:35,435 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:32:35,490 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:32:35,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:35,931 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:32:36,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:32:36,109 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:32:36,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:36 WrapperNode [2019-09-20 19:32:36,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:32:36,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:32:36,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:32:36,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:32:36,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:36" (1/1) ... [2019-09-20 19:32:36,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:36" (1/1) ... [2019-09-20 19:32:36,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:36" (1/1) ... [2019-09-20 19:32:36,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:36" (1/1) ... [2019-09-20 19:32:36,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:36" (1/1) ... [2019-09-20 19:32:36,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:36" (1/1) ... [2019-09-20 19:32:36,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:36" (1/1) ... [2019-09-20 19:32:36,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:32:36,236 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:32:36,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:32:36,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:32:36,238 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:32:36" (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 [2019-09-20 19:32:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:32:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:32:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:32:36,300 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:32:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:32:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:32:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:32:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:32:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:32:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:32:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:32:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:32:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:32:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:32:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:32:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:32:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:32:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:32:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:32:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:32:36,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:32:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:32:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:32:36,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:32:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:32:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:32:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:32:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:32:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:32:36,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:32:36,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:32:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:32:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:32:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:32:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:32:36,306 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:32:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:32:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:32:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:32:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:32:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:32:36,307 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:32:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 19:32:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:32:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:32:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:32:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:32:36,308 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:32:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:32:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:32:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:32:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:32:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:32:36,309 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:32:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:32:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:32:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 19:32:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:32:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:32:36,310 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:32:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:32:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:32:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:32:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:32:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:32:36,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:32:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:32:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:32:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:32:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:32:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:32:36,312 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:32:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:32:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:32:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:32:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:32:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:32:36,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:32:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:32:36,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:32:37,534 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:32:37,534 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:32:37,536 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:37 BoogieIcfgContainer [2019-09-20 19:32:37,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:32:37,537 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:32:37,537 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:32:37,537 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:32:37,538 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:32:37" (1/1) ... [2019-09-20 19:32:37,539 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 [2019-09-20 19:32:37,571 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:32:37,571 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:32:37,581 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:32:37,591 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:32:37,592 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:32:38,153 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-20 19:32:38,321 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-20 19:32:38,622 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 83 [2019-09-20 19:32:38,857 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 78 [2019-09-20 19:32:39,263 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 120 [2019-09-20 19:32:39,757 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-20 19:32:40,332 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 139 [2019-09-20 19:32:40,870 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 136 [2019-09-20 19:32:41,622 WARN L191 SmtUtils]: Spent 658.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 161 [2019-09-20 19:32:42,387 WARN L191 SmtUtils]: Spent 621.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 160 [2019-09-20 19:32:43,385 WARN L191 SmtUtils]: Spent 878.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 180 [2019-09-20 19:32:44,092 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 175 [2019-09-20 19:32:45,392 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 231 DAG size of output: 204 [2019-09-20 19:32:46,352 WARN L191 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 199 [2019-09-20 19:32:47,517 WARN L191 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 255 DAG size of output: 213 [2019-09-20 19:32:48,575 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 208 [2019-09-20 19:32:48,814 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:32:50,031 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 312 DAG size of output: 222 [2019-09-20 19:32:51,150 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 217 [2019-09-20 19:32:51,513 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:32:52,829 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 357 DAG size of output: 230 [2019-09-20 19:32:54,106 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 267 DAG size of output: 227 [2019-09-20 19:32:54,761 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:32:57,140 WARN L191 SmtUtils]: Spent 2.37 s on a formula simplification. DAG size of input: 386 DAG size of output: 240 [2019-09-20 19:32:57,352 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:32:58,552 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 284 DAG size of output: 237 [2019-09-20 19:32:59,411 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:33:02,322 WARN L191 SmtUtils]: Spent 2.90 s on a formula simplification. DAG size of input: 417 DAG size of output: 250 [2019-09-20 19:33:03,891 WARN L191 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 285 DAG size of output: 247 [2019-09-20 19:33:04,962 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:33:08,471 WARN L191 SmtUtils]: Spent 3.50 s on a formula simplification. DAG size of input: 466 DAG size of output: 260 [2019-09-20 19:33:08,760 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:33:10,232 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 314 DAG size of output: 259 [2019-09-20 19:33:11,173 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:33:13,911 WARN L191 SmtUtils]: Spent 2.73 s on a formula simplification. DAG size of input: 558 DAG size of output: 272 [2019-09-20 19:33:14,207 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:33:15,854 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification. DAG size of input: 328 DAG size of output: 271 [2019-09-20 19:33:17,550 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification that was a NOOP. DAG size: 401