/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaCInline.xml -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 17:44:26,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 17:44:26,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 17:44:26,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 17:44:26,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 17:44:26,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 17:44:26,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 17:44:26,716 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 17:44:26,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 17:44:26,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 17:44:26,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 17:44:26,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 17:44:26,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 17:44:26,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 17:44:26,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 17:44:26,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 17:44:26,725 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 17:44:26,726 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 17:44:26,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 17:44:26,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 17:44:26,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 17:44:26,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 17:44:26,734 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 17:44:26,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 17:44:26,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 17:44:26,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 17:44:26,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 17:44:26,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 17:44:26,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 17:44:26,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 17:44:26,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 17:44:26,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 17:44:26,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 17:44:26,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 17:44:26,745 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 17:44:26,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 17:44:26,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 17:44:26,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 17:44:26,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 17:44:26,750 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 17:44:26,753 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 17:44:26,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2019-11-24 17:44:26,786 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 17:44:26,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 17:44:26,787 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 17:44:26,787 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 17:44:26,787 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 17:44:26,787 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 17:44:26,788 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 17:44:26,788 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 17:44:26,789 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 17:44:26,789 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 17:44:26,790 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 17:44:26,790 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 17:44:26,790 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 17:44:26,791 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 17:44:26,791 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 17:44:26,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 17:44:26,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 17:44:26,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 17:44:26,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 17:44:26,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 17:44:26,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 17:44:26,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 17:44:26,794 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 17:44:26,794 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 17:44:26,794 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 17:44:26,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 17:44:26,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 17:44:26,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 17:44:26,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 17:44:26,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 17:44:26,796 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 17:44:26,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 17:44:26,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 17:44:26,797 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 17:44:26,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 17:44:26,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 17:44:26,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 17:44:26,798 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 17:44:27,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 17:44:27,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 17:44:27,093 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 17:44:27,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 17:44:27,095 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 17:44:27,096 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2019-11-24 17:44:27,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05dd4961d/42076acf1e1f419d97e5cb861babaccb/FLAG08cde3257 [2019-11-24 17:44:27,707 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 17:44:27,708 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product15.cil.c [2019-11-24 17:44:27,725 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05dd4961d/42076acf1e1f419d97e5cb861babaccb/FLAG08cde3257 [2019-11-24 17:44:28,000 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05dd4961d/42076acf1e1f419d97e5cb861babaccb [2019-11-24 17:44:28,009 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 17:44:28,010 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 17:44:28,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 17:44:28,012 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 17:44:28,015 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 17:44:28,016 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f393570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28, skipping insertion in model container [2019-11-24 17:44:28,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 17:44:28,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 17:44:28,459 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:44:28,472 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 17:44:28,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 17:44:28,593 INFO L208 MainTranslator]: Completed translation [2019-11-24 17:44:28,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28 WrapperNode [2019-11-24 17:44:28,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 17:44:28,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 17:44:28,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 17:44:28,594 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 17:44:28,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 17:44:28,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 17:44:28,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 17:44:28,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 17:44:28,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,722 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28" (1/1) ... [2019-11-24 17:44:28,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 17:44:28,726 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 17:44:28,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 17:44:28,730 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 17:44:28,731 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 05:44:28" (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 [2019-11-24 17:44:28,796 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 17:44:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 17:44:28,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 17:44:28,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 17:44:30,251 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 17:44:30,251 INFO L284 CfgBuilder]: Removed 100 assume(true) statements. [2019-11-24 17:44:30,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:44:30 BoogieIcfgContainer [2019-11-24 17:44:30,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 17:44:30,253 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 17:44:30,253 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 17:44:30,254 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 17:44:30,255 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 05:44:30" (1/1) ... [2019-11-24 17:44:30,256 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-24 17:44:30,281 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 17:44:30,281 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 17:44:30,289 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 17:44:30,296 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 17:44:30,298 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 17:44:37,878 WARN L192 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 476 [2019-11-24 17:44:39,441 WARN L192 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 17:44:39,582 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-11-24 17:44:40,233 WARN L192 SmtUtils]: Spent 531.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 542 [2019-11-24 17:44:40,995 WARN L192 SmtUtils]: Spent 687.00 ms on a formula simplification that was a NOOP. DAG size: 641 [2019-11-24 17:44:43,607 WARN L192 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 819 DAG size of output: 729 [2019-11-24 17:44:45,977 WARN L192 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 722 DAG size of output: 714 [2019-11-24 17:45:06,617 WARN L192 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 1869 DAG size of output: 1054 [2019-11-24 17:45:18,391 WARN L192 SmtUtils]: Spent 7.78 s on a formula simplification. DAG size of input: 1019 DAG size of output: 990