/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_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:21:18,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:21:18,233 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:21:18,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:21:18,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:21:18,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:21:18,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:21:18,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:21:18,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:21:18,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:21:18,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:21:18,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:21:18,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:21:18,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:21:18,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:21:18,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:21:18,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:21:18,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:21:18,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:21:18,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:21:18,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:21:18,300 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:21:18,301 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:21:18,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:21:18,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:21:18,304 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:21:18,304 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:21:18,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:21:18,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:21:18,306 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:21:18,306 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:21:18,307 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:21:18,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:21:18,308 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:21:18,309 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:21:18,309 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:21:18,310 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:21:18,310 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:21:18,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:21:18,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:21:18,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:21:18,313 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 18:21:18,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:21:18,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:21:18,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:21:18,328 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:21:18,329 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:21:18,329 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:21:18,329 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:21:18,329 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:21:18,329 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:21:18,330 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:21:18,330 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:21:18,330 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:21:18,330 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:21:18,330 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:21:18,331 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:21:18,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:21:18,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:21:18,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:21:18,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:21:18,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:21:18,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:21:18,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:21:18,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:21:18,333 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:21:18,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:21:18,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:21:18,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:21:18,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:21:18,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:21:18,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:21:18,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:21:18,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:21:18,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:21:18,335 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:21:18,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:21:18,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:21:18,336 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:21:18,336 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:21:18,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:21:18,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:21:18,627 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:21:18,629 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:21:18,629 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:21:18,630 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2019-11-24 18:21:18,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/688d1d059/1f54eabf8cd54fdaab353565ac6becdc/FLAG993c36a61 [2019-11-24 18:21:19,246 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:21:19,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2019-11-24 18:21:19,261 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/688d1d059/1f54eabf8cd54fdaab353565ac6becdc/FLAG993c36a61 [2019-11-24 18:21:19,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/688d1d059/1f54eabf8cd54fdaab353565ac6becdc [2019-11-24 18:21:19,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:21:19,554 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:21:19,555 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:21:19,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:21:19,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:21:19,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:19" (1/1) ... [2019-11-24 18:21:19,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48aa1269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:19, skipping insertion in model container [2019-11-24 18:21:19,563 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:19" (1/1) ... [2019-11-24 18:21:19,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:21:19,626 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:21:20,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:21:20,083 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:21:20,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:21:20,202 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:21:20,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20 WrapperNode [2019-11-24 18:21:20,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:21:20,204 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:21:20,204 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:21:20,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:21:20,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20" (1/1) ... [2019-11-24 18:21:20,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20" (1/1) ... [2019-11-24 18:21:20,296 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:21:20,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:21:20,297 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:21:20,297 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:21:20,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20" (1/1) ... [2019-11-24 18:21:20,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20" (1/1) ... [2019-11-24 18:21:20,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20" (1/1) ... [2019-11-24 18:21:20,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20" (1/1) ... [2019-11-24 18:21:20,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20" (1/1) ... [2019-11-24 18:21:20,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20" (1/1) ... [2019-11-24 18:21:20,385 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20" (1/1) ... [2019-11-24 18:21:20,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:21:20,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:21:20,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:21:20,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:21:20,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:20" (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 18:21:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:21:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:21:20,466 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:21:20,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:21:24,129 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:21:24,130 INFO L284 CfgBuilder]: Removed 290 assume(true) statements. [2019-11-24 18:21:24,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:24 BoogieIcfgContainer [2019-11-24 18:21:24,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:21:24,132 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:21:24,132 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:21:24,132 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:21:24,133 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:24" (1/1) ... [2019-11-24 18:21:24,134 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 18:21:24,159 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:21:24,159 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:21:24,167 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:21:24,175 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:21:24,176 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:21:34,288 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:21:36,166 WARN L192 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:21:36,330 WARN L192 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:21:36,897 WARN L192 SmtUtils]: Spent 491.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 586 [2019-11-24 18:21:37,759 WARN L192 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 688 [2019-11-24 18:22:12,738 WARN L192 SmtUtils]: Spent 16.82 s on a formula simplification. DAG size of input: 2407 DAG size of output: 1267