/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_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:21:27,369 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:21:27,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:21:27,384 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:21:27,384 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:21:27,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:21:27,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:21:27,388 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:21:27,390 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:21:27,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:21:27,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:21:27,392 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:21:27,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:21:27,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:21:27,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:21:27,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:21:27,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:21:27,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:21:27,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:21:27,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:21:27,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:21:27,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:21:27,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:21:27,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:21:27,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:21:27,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:21:27,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:21:27,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:21:27,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:21:27,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:21:27,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:21:27,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:21:27,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:21:27,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:21:27,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:21:27,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:21:27,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:21:27,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:21:27,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:21:27,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:21:27,434 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:21:27,434 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 18:21:27,448 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:21:27,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:21:27,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:21:27,449 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:21:27,450 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:21:27,450 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:21:27,450 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:21:27,450 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:21:27,451 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:21:27,451 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:21:27,451 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:21:27,451 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:21:27,451 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:21:27,452 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:21:27,452 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:21:27,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:21:27,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:21:27,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:21:27,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:21:27,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:21:27,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:21:27,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:21:27,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:21:27,454 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:21:27,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:21:27,454 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:21:27,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:21:27,455 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:21:27,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:21:27,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:21:27,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:21:27,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:21:27,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:21:27,456 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:21:27,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:21:27,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:21:27,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:21:27,457 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:21:27,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:21:27,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:21:27,744 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:21:27,746 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:21:27,746 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:21:27,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-11-24 18:21:27,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f09b5a96/fba4c17721c2431cb19422afecd92175/FLAG04871c238 [2019-11-24 18:21:28,416 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:21:28,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product54.cil.c [2019-11-24 18:21:28,437 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f09b5a96/fba4c17721c2431cb19422afecd92175/FLAG04871c238 [2019-11-24 18:21:28,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f09b5a96/fba4c17721c2431cb19422afecd92175 [2019-11-24 18:21:28,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:21:28,724 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:21:28,725 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:21:28,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:21:28,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:21:28,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:28" (1/1) ... [2019-11-24 18:21:28,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35aafeea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:28, skipping insertion in model container [2019-11-24 18:21:28,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:21:28" (1/1) ... [2019-11-24 18:21:28,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:21:28,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:21:29,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:21:29,299 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:21:29,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:21:29,415 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:21:29,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29 WrapperNode [2019-11-24 18:21:29,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:21:29,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:21:29,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:21:29,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:21:29,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29" (1/1) ... [2019-11-24 18:21:29,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29" (1/1) ... [2019-11-24 18:21:29,514 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:21:29,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:21:29,515 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:21:29,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:21:29,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29" (1/1) ... [2019-11-24 18:21:29,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29" (1/1) ... [2019-11-24 18:21:29,544 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29" (1/1) ... [2019-11-24 18:21:29,544 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29" (1/1) ... [2019-11-24 18:21:29,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29" (1/1) ... [2019-11-24 18:21:29,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29" (1/1) ... [2019-11-24 18:21:29,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29" (1/1) ... [2019-11-24 18:21:29,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:21:29,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:21:29,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:21:29,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:21:29,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:21:29" (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 18:21:29,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:21:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:21:29,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:21:29,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:21:33,244 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:21:33,244 INFO L284 CfgBuilder]: Removed 292 assume(true) statements. [2019-11-24 18:21:33,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:33 BoogieIcfgContainer [2019-11-24 18:21:33,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:21:33,246 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:21:33,246 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:21:33,247 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:21:33,248 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:21:33" (1/1) ... [2019-11-24 18:21:33,249 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 18:21:33,316 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:21:33,317 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:21:33,328 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:21:33,336 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:21:33,338 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:21:41,622 WARN L192 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:21:43,443 WARN L192 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:21:43,634 WARN L192 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:21:44,363 WARN L192 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2019-11-24 18:21:44,915 WARN L192 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 595 DAG size of output: 595 [2019-11-24 18:21:45,387 WARN L192 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 595 [2019-11-24 18:21:46,061 WARN L192 SmtUtils]: Spent 631.00 ms on a formula simplification that was a NOOP. DAG size: 596 [2019-11-24 18:21:47,233 WARN L192 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 698 [2019-11-24 18:21:53,903 WARN L192 SmtUtils]: Spent 5.14 s on a formula simplification. DAG size of input: 1289 DAG size of output: 986 [2019-11-24 18:21:58,532 WARN L192 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 1289 DAG size of output: 986 [2019-11-24 18:22:01,225 WARN L192 SmtUtils]: Spent 2.68 s on a formula simplification. DAG size of input: 954 DAG size of output: 917 [2019-11-24 18:22:04,617 WARN L192 SmtUtils]: Spent 3.30 s on a formula simplification. DAG size of input: 927 DAG size of output: 926 [2019-11-24 18:22:05,071 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 18:22:05,144 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 18:22:07,902 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 18:22:07,924 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-11-24 18:22:15,904 WARN L192 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 930 DAG size of output: 928