/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_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:17:39,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:17:39,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:17:39,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:17:39,827 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:17:39,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:17:39,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:17:39,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:17:39,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:17:39,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:17:39,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:17:39,850 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:17:39,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:17:39,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:17:39,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:17:39,855 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:17:39,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:17:39,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:17:39,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:17:39,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:17:39,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:17:39,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:17:39,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:17:39,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:17:39,875 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:17:39,875 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:17:39,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:17:39,876 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:17:39,877 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:17:39,878 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:17:39,878 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:17:39,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:17:39,881 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:17:39,882 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:17:39,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:17:39,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:17:39,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:17:39,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:17:39,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:17:39,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:17:39,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:17:39,887 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 18:17:39,914 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:17:39,914 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:17:39,915 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:17:39,915 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:17:39,915 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:17:39,915 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:17:39,916 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:17:39,916 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:17:39,916 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:17:39,916 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:17:39,916 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:17:39,916 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:17:39,917 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:17:39,917 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:17:39,917 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:17:39,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:17:39,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:17:39,918 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:17:39,918 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:17:39,918 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:17:39,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:17:39,919 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:17:39,919 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:17:39,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:17:39,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:17:39,920 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:17:39,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:17:39,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:17:39,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:17:39,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:17:39,921 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:17:39,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:17:39,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:17:39,921 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:17:39,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:17:39,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:17:39,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:17:39,922 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:17:40,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:17:40,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:17:40,206 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:17:40,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:17:40,208 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:17:40,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-11-24 18:17:40,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e9c89a1/8611900891054c3ea22139cf94ae2b32/FLAG471168f63 [2019-11-24 18:17:40,784 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:17:40,785 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-11-24 18:17:40,811 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e9c89a1/8611900891054c3ea22139cf94ae2b32/FLAG471168f63 [2019-11-24 18:17:41,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7e9c89a1/8611900891054c3ea22139cf94ae2b32 [2019-11-24 18:17:41,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:17:41,114 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:17:41,115 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:17:41,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:17:41,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:17:41,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790ce9f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41, skipping insertion in model container [2019-11-24 18:17:41,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:17:41,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:17:41,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:17:41,624 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:17:41,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:17:41,746 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:17:41,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41 WrapperNode [2019-11-24 18:17:41,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:17:41,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:17:41,748 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:17:41,748 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:17:41,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,844 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:17:41,845 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:17:41,845 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:17:41,845 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:17:41,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,882 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41" (1/1) ... [2019-11-24 18:17:41,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:17:41,892 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:17:41,892 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:17:41,892 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:17:41,893 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:17:41" (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 18:17:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:17:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:17:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:17:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:17:44,182 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:17:44,183 INFO L284 CfgBuilder]: Removed 176 assume(true) statements. [2019-11-24 18:17:44,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:17:44 BoogieIcfgContainer [2019-11-24 18:17:44,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:17:44,185 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:17:44,185 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:17:44,185 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:17:44,186 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:17:44" (1/1) ... [2019-11-24 18:17:44,187 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 18:17:44,212 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:17:44,212 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:17:44,219 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:17:44,226 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:17:44,228 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:17:53,499 WARN L192 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:17:55,103 WARN L192 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:17:55,263 WARN L192 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:17:55,781 WARN L192 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 631 DAG size of output: 553 [2019-11-24 18:17:56,793 WARN L192 SmtUtils]: Spent 715.00 ms on a formula simplification. DAG size of input: 655 DAG size of output: 653 [2019-11-24 18:17:59,470 WARN L192 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 802 DAG size of output: 711 [2019-11-24 18:18:02,784 WARN L192 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 714 DAG size of output: 706 [2019-11-24 18:18:08,418 WARN L192 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 868 DAG size of output: 799 [2019-11-24 18:18:12,145 WARN L192 SmtUtils]: Spent 3.72 s on a formula simplification. DAG size of input: 868 DAG size of output: 799 [2019-11-24 18:18:14,715 WARN L192 SmtUtils]: Spent 2.56 s on a formula simplification. DAG size of input: 796 DAG size of output: 726 [2019-11-24 18:18:29,391 WARN L192 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 1338 DAG size of output: 991 [2019-11-24 18:18:57,013 WARN L192 SmtUtils]: Spent 12.07 s on a formula simplification. DAG size of input: 989 DAG size of output: 985