/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_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-6598664 [2019-11-24 18:24:13,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 18:24:13,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 18:24:13,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 18:24:13,449 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 18:24:13,451 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 18:24:13,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 18:24:13,462 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 18:24:13,466 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 18:24:13,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 18:24:13,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 18:24:13,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 18:24:13,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 18:24:13,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 18:24:13,478 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 18:24:13,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 18:24:13,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 18:24:13,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 18:24:13,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 18:24:13,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 18:24:13,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 18:24:13,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 18:24:13,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 18:24:13,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 18:24:13,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 18:24:13,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 18:24:13,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 18:24:13,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 18:24:13,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 18:24:13,503 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 18:24:13,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 18:24:13,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 18:24:13,506 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 18:24:13,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 18:24:13,510 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 18:24:13,510 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 18:24:13,511 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 18:24:13,511 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 18:24:13,511 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 18:24:13,512 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 18:24:13,513 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 18:24:13,514 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 18:24:13,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 18:24:13,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 18:24:13,545 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-24 18:24:13,545 INFO L138 SettingsManager]: * User list type=DISABLED [2019-11-24 18:24:13,545 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-11-24 18:24:13,546 INFO L138 SettingsManager]: * Explicit value domain=true [2019-11-24 18:24:13,546 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-11-24 18:24:13,546 INFO L138 SettingsManager]: * Octagon Domain=false [2019-11-24 18:24:13,546 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-11-24 18:24:13,546 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-11-24 18:24:13,547 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-11-24 18:24:13,547 INFO L138 SettingsManager]: * Interval Domain=false [2019-11-24 18:24:13,547 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-11-24 18:24:13,547 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-11-24 18:24:13,547 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-11-24 18:24:13,548 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 18:24:13,548 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 18:24:13,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 18:24:13,549 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 18:24:13,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 18:24:13,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 18:24:13,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 18:24:13,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 18:24:13,550 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 18:24:13,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 18:24:13,550 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 18:24:13,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 18:24:13,551 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 18:24:13,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 18:24:13,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 18:24:13,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 18:24:13,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 18:24:13,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 18:24:13,552 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-11-24 18:24:13,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 18:24:13,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 18:24:13,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 18:24:13,553 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-11-24 18:24:13,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 18:24:13,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 18:24:13,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 18:24:13,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 18:24:13,896 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 18:24:13,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product64.cil.c [2019-11-24 18:24:13,970 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85186821/b1b00989437d4bf9ad3b366122a2f38a/FLAG4d1df2903 [2019-11-24 18:24:14,504 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 18:24:14,505 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product64.cil.c [2019-11-24 18:24:14,527 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85186821/b1b00989437d4bf9ad3b366122a2f38a/FLAG4d1df2903 [2019-11-24 18:24:14,875 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e85186821/b1b00989437d4bf9ad3b366122a2f38a [2019-11-24 18:24:14,883 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 18:24:14,885 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-24 18:24:14,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 18:24:14,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 18:24:14,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 18:24:14,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:14" (1/1) ... [2019-11-24 18:24:14,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b3f62e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:14, skipping insertion in model container [2019-11-24 18:24:14,893 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:24:14" (1/1) ... [2019-11-24 18:24:14,903 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 18:24:14,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 18:24:15,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:24:15,438 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 18:24:15,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 18:24:15,573 INFO L208 MainTranslator]: Completed translation [2019-11-24 18:24:15,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15 WrapperNode [2019-11-24 18:24:15,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 18:24:15,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 18:24:15,575 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 18:24:15,575 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 18:24:15,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15" (1/1) ... [2019-11-24 18:24:15,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15" (1/1) ... [2019-11-24 18:24:15,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 18:24:15,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 18:24:15,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 18:24:15,664 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 18:24:15,674 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15" (1/1) ... [2019-11-24 18:24:15,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15" (1/1) ... [2019-11-24 18:24:15,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15" (1/1) ... [2019-11-24 18:24:15,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15" (1/1) ... [2019-11-24 18:24:15,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15" (1/1) ... [2019-11-24 18:24:15,723 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15" (1/1) ... [2019-11-24 18:24:15,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15" (1/1) ... [2019-11-24 18:24:15,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 18:24:15,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-24 18:24:15,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-24 18:24:15,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-24 18:24:15,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:24:15" (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 18:24:15,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-24 18:24:15,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-24 18:24:15,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-24 18:24:15,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-24 18:24:19,897 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-24 18:24:19,897 INFO L284 CfgBuilder]: Removed 368 assume(true) statements. [2019-11-24 18:24:19,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:19 BoogieIcfgContainer [2019-11-24 18:24:19,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-24 18:24:19,899 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-24 18:24:19,899 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-24 18:24:19,900 INFO L275 PluginConnector]: Sifa initialized [2019-11-24 18:24:19,901 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:24:19" (1/1) ... [2019-11-24 18:24:19,901 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 18:24:19,925 INFO L159 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-11-24 18:24:19,925 INFO L166 IcfgInterpreter]: Building call graph [2019-11-24 18:24:19,932 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-24 18:24:19,939 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-24 18:24:19,940 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-24 18:24:28,149 WARN L192 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 478 [2019-11-24 18:24:30,073 WARN L192 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-24 18:24:30,239 WARN L192 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-24 18:24:31,264 WARN L192 SmtUtils]: Spent 880.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 640 [2019-11-24 18:24:31,947 WARN L192 SmtUtils]: Spent 676.00 ms on a formula simplification. DAG size of input: 774 DAG size of output: 640 [2019-11-24 18:24:32,423 WARN L192 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 638 [2019-11-24 18:24:42,010 WARN L192 SmtUtils]: Spent 4.44 s on a formula simplification. DAG size of input: 1375 DAG size of output: 1092 [2019-11-24 18:24:55,654 WARN L192 SmtUtils]: Spent 4.42 s on a formula simplification. DAG size of input: 1172 DAG size of output: 1125 [2019-11-24 18:25:03,853 WARN L192 SmtUtils]: Spent 8.05 s on a formula simplification. DAG size of input: 1397 DAG size of output: 1394 [2019-11-24 18:25:12,294 WARN L192 SmtUtils]: Spent 8.43 s on a formula simplification. DAG size of input: 1397 DAG size of output: 1394 [2019-11-24 18:25:19,446 WARN L192 SmtUtils]: Spent 7.14 s on a formula simplification that was a NOOP. DAG size: 1392