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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:13:33,612 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:13:33,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:13:33,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:13:33,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:13:33,626 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:13:33,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:13:33,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:13:33,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:13:33,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:13:33,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:13:33,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:13:33,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:13:33,635 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:13:33,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:13:33,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:13:33,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:13:33,639 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:13:33,641 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:13:33,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:13:33,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:13:33,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:13:33,646 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:13:33,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:13:33,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:13:33,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:13:33,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:13:33,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:13:33,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:13:33,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:13:33,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:13:33,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:13:33,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:13:33,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:13:33,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:13:33,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:13:33,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:13:33,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:13:33,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:13:33,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:13:33,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:13:33,658 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 [2019-09-17 17:13:33,673 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:13:33,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:13:33,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:13:33,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:13:33,675 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:13:33,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:13:33,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:13:33,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:13:33,676 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:13:33,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:13:33,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:13:33,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:13:33,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:13:33,677 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:13:33,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:13:33,677 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:13:33,677 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:13:33,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:13:33,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:13:33,678 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:13:33,678 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:13:33,678 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:13:33,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:13:33,679 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:13:33,679 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:13:33,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:13:33,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:13:33,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:13:33,680 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock 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 [2019-09-17 17:13:33,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:13:33,722 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:13:33,726 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:13:33,727 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:13:33,727 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:13:33,728 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2019-09-17 17:13:33,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525f953c7/1749eab196454c5a8a7b7cf743d91bc0/FLAG3e9454a09 [2019-09-17 17:13:34,332 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:13:34,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2019-09-17 17:13:34,360 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525f953c7/1749eab196454c5a8a7b7cf743d91bc0/FLAG3e9454a09 [2019-09-17 17:13:34,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525f953c7/1749eab196454c5a8a7b7cf743d91bc0 [2019-09-17 17:13:34,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:13:34,636 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:13:34,637 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:13:34,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:13:34,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:13:34,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:13:34" (1/1) ... [2019-09-17 17:13:34,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66650e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:13:34, skipping insertion in model container [2019-09-17 17:13:34,644 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:13:34" (1/1) ... [2019-09-17 17:13:34,650 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:13:34,703 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:13:35,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:13:35,144 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:13:35,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:13:35,301 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:13:35,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:13:35 WrapperNode [2019-09-17 17:13:35,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:13:35,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:13:35,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:13:35,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:13:35,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:13:35" (1/1) ... [2019-09-17 17:13:35,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:13:35" (1/1) ... [2019-09-17 17:13:35,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:13:35" (1/1) ... [2019-09-17 17:13:35,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:13:35" (1/1) ... [2019-09-17 17:13:35,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:13:35" (1/1) ... [2019-09-17 17:13:35,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:13:35" (1/1) ... [2019-09-17 17:13:35,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:13:35" (1/1) ... [2019-09-17 17:13:35,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:13:35,397 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:13:35,397 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:13:35,397 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:13:35,398 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:13:35" (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 [2019-09-17 17:13:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:13:35,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:13:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:13:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:13:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:13:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:13:35,457 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:13:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:13:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:13:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:13:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:13:35,458 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:13:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:13:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:13:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:13:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:13:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:13:35,459 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:13:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:13:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:13:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:13:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 17:13:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:13:35,460 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 17:13:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:13:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:13:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:13:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:13:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:13:35,461 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 17:13:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:13:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:13:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:13:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:13:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:13:35,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:13:35,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:13:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:13:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:13:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:13:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:13:35,463 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:13:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:13:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:13:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:13:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:13:35,464 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:13:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:13:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:13:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:13:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:13:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:13:35,465 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:13:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:13:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:13:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:13:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:13:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:13:35,466 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:13:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:13:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:13:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:13:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:13:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:13:35,467 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 17:13:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:13:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 17:13:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:13:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 17:13:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:13:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:13:35,468 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:13:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:13:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:13:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:13:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:13:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:13:35,469 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:13:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:13:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:13:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:13:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:13:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:13:35,470 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:13:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:13:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:13:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:13:35,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:13:36,927 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:13:36,928 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:13:36,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:13:36 BoogieIcfgContainer [2019-09-17 17:13:36,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:13:36,930 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:13:36,930 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:13:36,930 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:13:36,931 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:13:36" (1/1) ... [2019-09-17 17:13:36,932 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 17:13:36,957 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:13:36,957 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:13:36,968 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:13:36,977 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:13:36,978 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:14:01,016 WARN L191 SmtUtils]: Spent 14.31 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:14:02,801 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:14:06,609 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 17:14:08,400 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:14:10,143 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:14:10,411 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:14:14,965 WARN L191 SmtUtils]: Spent 4.55 s on a formula simplification. DAG size of input: 490 DAG size of output: 433 [2019-09-17 17:14:14,980 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 441 for LOIs [2019-09-17 17:14:15,090 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 441 for LOIs [2019-09-17 17:14:15,096 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 441 for LOIs [2019-09-17 17:14:27,091 WARN L191 SmtUtils]: Spent 11.85 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-17 17:14:32,935 WARN L191 SmtUtils]: Spent 5.84 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-17 17:14:33,858 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 17:14:47,806 WARN L191 SmtUtils]: Spent 13.95 s on a formula simplification. DAG size of input: 508 DAG size of output: 472 [2019-09-17 17:14:59,500 WARN L191 SmtUtils]: Spent 11.69 s on a formula simplification. DAG size of input: 454 DAG size of output: 453 [2019-09-17 17:15:05,362 WARN L191 SmtUtils]: Spent 5.86 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-17 17:15:06,254 WARN L191 SmtUtils]: Spent 888.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 17:15:20,165 WARN L191 SmtUtils]: Spent 13.91 s on a formula simplification. DAG size of input: 508 DAG size of output: 472 [2019-09-17 17:15:32,708 WARN L191 SmtUtils]: Spent 12.46 s on a formula simplification. DAG size of input: 485 DAG size of output: 485 [2019-09-17 17:15:38,812 WARN L191 SmtUtils]: Spent 6.10 s on a formula simplification that was a NOOP. DAG size: 485 [2019-09-17 17:15:39,171 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 17:15:54,006 WARN L191 SmtUtils]: Spent 14.83 s on a formula simplification. DAG size of input: 504 DAG size of output: 483 [2019-09-17 17:16:10,818 WARN L191 SmtUtils]: Spent 16.68 s on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-17 17:16:19,139 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 502 [2019-09-17 17:16:19,514 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-17 17:16:39,227 WARN L191 SmtUtils]: Spent 19.71 s on a formula simplification. DAG size of input: 521 DAG size of output: 502 [2019-09-17 17:16:48,052 WARN L191 SmtUtils]: Spent 8.82 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 17:16:56,801 WARN L191 SmtUtils]: Spent 8.75 s on a formula simplification that was a NOOP. DAG size: 510 [2019-09-17 17:16:57,181 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:17:16,540 WARN L191 SmtUtils]: Spent 19.36 s on a formula simplification. DAG size of input: 527 DAG size of output: 511 [2019-09-17 17:17:42,526 WARN L191 SmtUtils]: Spent 24.96 s on a formula simplification. DAG size of input: 512 DAG size of output: 503 [2019-09-17 17:17:50,527 WARN L191 SmtUtils]: Spent 8.00 s on a formula simplification that was a NOOP. DAG size: 503 [2019-09-17 17:17:50,919 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:18:06,893 WARN L191 SmtUtils]: Spent 15.97 s on a formula simplification. DAG size of input: 519 DAG size of output: 503 [2019-09-17 17:18:21,673 WARN L191 SmtUtils]: Spent 14.71 s on a formula simplification. DAG size of input: 504 DAG size of output: 497 [2019-09-17 17:18:28,813 WARN L191 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 497 [2019-09-17 17:18:29,165 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:18:53,325 WARN L191 SmtUtils]: Spent 24.16 s on a formula simplification. DAG size of input: 513 DAG size of output: 491 [2019-09-17 17:19:10,764 WARN L191 SmtUtils]: Spent 17.44 s on a formula simplification. DAG size of input: 511 DAG size of output: 507 [2019-09-17 17:19:19,413 WARN L191 SmtUtils]: Spent 8.65 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 17:19:19,767 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:19:39,493 WARN L191 SmtUtils]: Spent 19.72 s on a formula simplification. DAG size of input: 524 DAG size of output: 508 [2019-09-17 17:19:57,297 WARN L191 SmtUtils]: Spent 17.80 s on a formula simplification. DAG size of input: 519 DAG size of output: 511 [2019-09-17 17:20:06,097 WARN L191 SmtUtils]: Spent 8.80 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 17:20:06,426 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:20:24,974 WARN L191 SmtUtils]: Spent 18.55 s on a formula simplification. DAG size of input: 528 DAG size of output: 512 [2019-09-17 17:20:37,075 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 17:20:49,100 WARN L191 SmtUtils]: Spent 12.02 s on a formula simplification that was a NOOP. DAG size: 520 [2019-09-17 17:21:14,825 WARN L191 SmtUtils]: Spent 25.70 s on a formula simplification. DAG size of input: 536 DAG size of output: 521 [2019-09-17 17:21:37,980 WARN L191 SmtUtils]: Spent 23.02 s on a formula simplification. DAG size of input: 536 DAG size of output: 500 [2019-09-17 17:21:47,820 WARN L191 SmtUtils]: Spent 9.84 s on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 17:21:48,187 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 17:22:08,012 WARN L191 SmtUtils]: Spent 19.82 s on a formula simplification. DAG size of input: 519 DAG size of output: 496 [2019-09-17 17:22:37,522 WARN L191 SmtUtils]: Spent 29.51 s on a formula simplification. DAG size of input: 533 DAG size of output: 517 [2019-09-17 17:22:50,974 WARN L191 SmtUtils]: Spent 13.45 s on a formula simplification that was a NOOP. DAG size: 517 [2019-09-17 17:22:51,326 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:23:20,356 WARN L191 SmtUtils]: Spent 29.03 s on a formula simplification. DAG size of input: 534 DAG size of output: 516 [2019-09-17 17:23:47,008 WARN L191 SmtUtils]: Spent 26.21 s on a formula simplification. DAG size of input: 519 DAG size of output: 499 [2019-09-17 17:23:54,741 WARN L191 SmtUtils]: Spent 7.73 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 17:23:55,126 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:24:13,583 WARN L191 SmtUtils]: Spent 18.46 s on a formula simplification. DAG size of input: 515 DAG size of output: 499 [2019-09-17 17:24:20,970 WARN L191 SmtUtils]: Spent 7.34 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 17:24:28,389 WARN L191 SmtUtils]: Spent 7.42 s on a formula simplification that was a NOOP. DAG size: 498 [2019-09-17 17:24:28,727 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:24:51,035 WARN L191 SmtUtils]: Spent 22.31 s on a formula simplification. DAG size of input: 514 DAG size of output: 493 [2019-09-17 17:25:09,771 WARN L191 SmtUtils]: Spent 18.73 s on a formula simplification. DAG size of input: 501 DAG size of output: 501 [2019-09-17 17:25:19,035 WARN L191 SmtUtils]: Spent 9.26 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 17:25:19,381 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:25:38,332 WARN L191 SmtUtils]: Spent 18.95 s on a formula simplification. DAG size of input: 518 DAG size of output: 502 [2019-09-17 17:25:56,905 WARN L191 SmtUtils]: Spent 18.57 s on a formula simplification. DAG size of input: 505 DAG size of output: 505 [2019-09-17 17:26:06,201 WARN L191 SmtUtils]: Spent 9.29 s on a formula simplification that was a NOOP. DAG size: 505 [2019-09-17 17:26:06,529 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 17:26:25,643 WARN L191 SmtUtils]: Spent 19.11 s on a formula simplification. DAG size of input: 522 DAG size of output: 502 [2019-09-17 17:26:50,089 WARN L191 SmtUtils]: Spent 24.43 s on a formula simplification. DAG size of input: 535 DAG size of output: 516