/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_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:14:30,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:14:30,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:14:30,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:14:30,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:14:30,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:14:30,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:14:30,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:14:30,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:14:30,452 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:14:30,453 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:14:30,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:14:30,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:14:30,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:14:30,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:14:30,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:14:30,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:14:30,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:14:30,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:14:30,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:14:30,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:14:30,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:14:30,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:14:30,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:14:30,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:14:30,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:14:30,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:14:30,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:14:30,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:14:30,473 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:14:30,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:14:30,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:14:30,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:14:30,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:14:30,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:14:30,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:14:30,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:14:30,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:14:30,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:14:30,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:14:30,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:14:30,481 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 18:14:30,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:14:30,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:14:30,497 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:14:30,497 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:14:30,498 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:14:30,498 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:14:30,498 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:14:30,498 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:14:30,498 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:14:30,498 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:14:30,499 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:14:30,499 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:14:30,499 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:14:30,499 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:14:30,500 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:14:30,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:14:30,501 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:14:30,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:14:30,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:14:30,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:14:30,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:14:30,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:14:30,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:14:30,502 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:14:30,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:14:30,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:14:30,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:14:30,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:14:30,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:14:30,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:14:30,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:14:30,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:14:30,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:14:30,504 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:14:30,504 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:14:30,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:14:30,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:14:30,505 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:14:30,790 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:14:30,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:14:30,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:14:30,809 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:14:30,810 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:14:30,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2019-11-24 18:14:30,894 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6510a686d/942d63b06f6e4cbeb9f316f994eb4173/FLAGcc2a78c27 [2019-11-24 18:14:31,462 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:14:31,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product15.cil.c [2019-11-24 18:14:31,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6510a686d/942d63b06f6e4cbeb9f316f994eb4173/FLAGcc2a78c27 [2019-11-24 18:14:31,773 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6510a686d/942d63b06f6e4cbeb9f316f994eb4173 [2019-11-24 18:14:31,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:14:31,784 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:14:31,785 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:14:31,785 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:14:31,789 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:14:31,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:14:31" (1/1) ... [2019-11-24 18:14:31,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f12b1f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:31, skipping insertion in model container [2019-11-24 18:14:31,793 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:14:31" (1/1) ... [2019-11-24 18:14:31,801 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:14:31,841 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:14:32,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:14:32,276 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:14:32,368 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:14:32,406 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:14:32,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32 WrapperNode [2019-11-24 18:14:32,407 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:14:32,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:14:32,408 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:14:32,408 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:14:32,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32" (1/1) ... [2019-11-24 18:14:32,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32" (1/1) ... [2019-11-24 18:14:32,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:14:32,498 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:14:32,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:14:32,499 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:14:32,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32" (1/1) ... [2019-11-24 18:14:32,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32" (1/1) ... [2019-11-24 18:14:32,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32" (1/1) ... [2019-11-24 18:14:32,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32" (1/1) ... [2019-11-24 18:14:32,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32" (1/1) ... [2019-11-24 18:14:32,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32" (1/1) ... [2019-11-24 18:14:32,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32" (1/1) ... [2019-11-24 18:14:32,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:14:32,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:14:32,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:14:32,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:14:32,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:14:32" (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 18:14:32,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:14:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:14:32,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:14:32,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:14:34,099 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:14:34,099 INFO L284 CfgBuilder]: Removed 114 assume(true) statements. [2019-11-24 18:14:34,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:14:34 BoogieIcfgContainer [2019-11-24 18:14:34,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:14:34,104 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:14:34,104 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:14:34,104 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:14:34,105 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:14:34" (1/1) ... [2019-11-24 18:14:34,106 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 18:14:34,143 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:14:34,143 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:14:34,157 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:14:34,166 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:14:34,167 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:14:43,674 WARN L192 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:14:45,384 WARN L192 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:14:45,516 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:14:46,059 WARN L192 SmtUtils]: Spent 450.00 ms on a formula simplification. DAG size of input: 587 DAG size of output: 551 [2019-11-24 18:14:46,954 WARN L192 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 653 [2019-11-24 18:14:50,501 WARN L192 SmtUtils]: Spent 3.10 s on a formula simplification. DAG size of input: 781 DAG size of output: 733 [2019-11-24 18:14:53,797 WARN L192 SmtUtils]: Spent 2.57 s on a formula simplification. DAG size of input: 736 DAG size of output: 736 [2019-11-24 18:15:10,750 WARN L192 SmtUtils]: Spent 14.33 s on a formula simplification. DAG size of input: 1266 DAG size of output: 1008 [2019-11-24 18:15:33,239 WARN L192 SmtUtils]: Spent 13.30 s on a formula simplification. DAG size of input: 989 DAG size of output: 968