/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/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --traceabstraction.use.minimal.unsat.core.enumeration false -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-eb0fd7c [2020-09-21 11:01:51,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-21 11:01:51,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-21 11:01:51,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-21 11:01:51,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-21 11:01:51,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-21 11:01:51,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-21 11:01:51,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-21 11:01:51,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-21 11:01:51,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-21 11:01:51,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-21 11:01:51,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-21 11:01:51,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-21 11:01:51,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-21 11:01:51,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-21 11:01:51,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-21 11:01:51,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-21 11:01:51,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-21 11:01:51,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-21 11:01:51,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-21 11:01:51,564 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-21 11:01:51,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-21 11:01:51,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-21 11:01:51,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-21 11:01:51,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-21 11:01:51,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-21 11:01:51,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-21 11:01:51,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-21 11:01:51,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-21 11:01:51,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-21 11:01:51,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-21 11:01:51,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-21 11:01:51,589 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-21 11:01:51,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-21 11:01:51,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-21 11:01:51,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-21 11:01:51,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-21 11:01:51,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-21 11:01:51,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-21 11:01:51,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-21 11:01:51,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-21 11:01:51,600 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-21 11:01:51,656 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-21 11:01:51,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-21 11:01:51,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-21 11:01:51,659 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-21 11:01:51,659 INFO L138 SettingsManager]: * Use SBE=true [2020-09-21 11:01:51,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-21 11:01:51,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-21 11:01:51,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-21 11:01:51,660 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-21 11:01:51,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-21 11:01:51,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-21 11:01:51,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-21 11:01:51,662 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-21 11:01:51,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-21 11:01:51,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-21 11:01:51,664 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-21 11:01:51,664 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-21 11:01:51,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-21 11:01:51,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-21 11:01:51,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-21 11:01:51,665 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-21 11:01:51,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-21 11:01:51,665 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-21 11:01:51,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-21 11:01:51,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-21 11:01:51,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-21 11:01:51,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-21 11:01:51,666 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> false [2020-09-21 11:01:52,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-21 11:01:52,167 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-21 11:01:52,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-21 11:01:52,174 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-21 11:01:52,174 INFO L275 PluginConnector]: CDTParser initialized [2020-09-21 11:01:52,176 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-09-21 11:01:52,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/15773aacb/56b358cbe45c46d98817aa814c56370c/FLAG10e994eb6 [2020-09-21 11:01:53,413 INFO L306 CDTParser]: Found 1 translation units. [2020-09-21 11:01:53,414 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-09-21 11:01:53,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/15773aacb/56b358cbe45c46d98817aa814c56370c/FLAG10e994eb6 [2020-09-21 11:01:53,665 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/15773aacb/56b358cbe45c46d98817aa814c56370c [2020-09-21 11:01:53,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-21 11:01:53,690 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-21 11:01:53,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-21 11:01:53,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-21 11:01:53,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-21 11:01:53,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:01:53" (1/1) ... [2020-09-21 11:01:53,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e17ebe6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:01:53, skipping insertion in model container [2020-09-21 11:01:53,708 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 11:01:53" (1/1) ... [2020-09-21 11:01:53,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-21 11:01:53,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-21 11:01:57,603 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-09-21 11:01:57,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38c1dac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 11:01:57, skipping insertion in model container [2020-09-21 11:01:57,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-21 11:01:57,605 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-21 11:01:57,609 INFO L168 Benchmark]: Toolchain (without parser) took 3922.41 ms. Allocated memory was 137.9 MB in the beginning and 240.1 MB in the end (delta: 102.2 MB). Free memory was 81.2 MB in the beginning and 153.3 MB in the end (delta: -72.2 MB). Peak memory consumption was 38.9 MB. Max. memory is 7.1 GB. [2020-09-21 11:01:57,610 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-21 11:01:57,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3913.15 ms. Allocated memory was 137.9 MB in the beginning and 240.1 MB in the end (delta: 102.2 MB). Free memory was 80.5 MB in the beginning and 153.3 MB in the end (delta: -72.8 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. [2020-09-21 11:01:57,614 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 137.9 MB. Free memory was 119.4 MB in the beginning and 119.2 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3913.15 ms. Allocated memory was 137.9 MB in the beginning and 240.1 MB in the end (delta: 102.2 MB). Free memory was 80.5 MB in the beginning and 153.3 MB in the end (delta: -72.8 MB). Peak memory consumption was 38.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6994]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...