./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 49fb9ff4f25df296717efceee15f369850a3889e ........................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 49fb9ff4f25df296717efceee15f369850a3889e ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:35:34,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:35:34,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:35:34,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:35:34,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:35:34,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:35:34,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:35:34,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:35:34,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:35:34,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:35:34,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:35:34,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:35:34,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:35:34,332 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:35:34,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:35:34,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:35:34,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:35:34,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:35:34,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:35:34,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:35:34,343 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:35:34,344 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:35:34,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:35:34,346 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:35:34,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:35:34,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:35:34,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:35:34,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:35:34,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:35:34,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:35:34,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:35:34,353 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:35:34,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:35:34,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:35:34,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:35:34,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:35:34,358 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:35:34,358 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:35:34,358 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:35:34,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:35:34,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:35:34,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:35:34,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:35:34,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:35:34,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:35:34,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:35:34,386 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:35:34,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:35:34,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:35:34,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:35:34,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:35:34,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:35:34,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:35:34,390 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:35:34,390 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:35:34,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:35:34,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:35:34,391 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:35:34,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:35:34,392 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:35:34,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:35:34,392 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:35:34,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:35:34,393 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:35:34,393 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:35:34,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:35:34,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:35:34,394 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:35:34,394 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:35:34,394 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fb9ff4f25df296717efceee15f369850a3889e [2020-07-28 23:35:34,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:35:34,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:35:34,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:35:34,730 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:35:34,731 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:35:34,731 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-07-28 23:35:34,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/598c61e84/8c98ddb529834f57872504ce209af3d7/FLAG963221fa1 [2020-07-28 23:35:35,850 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:35:35,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-07-28 23:35:35,951 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/598c61e84/8c98ddb529834f57872504ce209af3d7/FLAG963221fa1 [2020-07-28 23:35:36,152 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/598c61e84/8c98ddb529834f57872504ce209af3d7 [2020-07-28 23:35:36,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:35:36,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:35:36,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:35:36,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:35:36,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:35:36,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:35:36" (1/1) ... [2020-07-28 23:35:36,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26cea83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:35:36, skipping insertion in model container [2020-07-28 23:35:36,177 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:35:36" (1/1) ... [2020-07-28 23:35:36,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:35:36,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:35:39,813 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-07-28 23:35:39,814 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f19079b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:35:39, skipping insertion in model container [2020-07-28 23:35:39,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:35:39,815 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:35:39,820 INFO L168 Benchmark]: Toolchain (without parser) took 3658.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -110.3 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:35:39,821 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:35:39,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3649.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -110.3 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:35:39,824 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3649.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -110.3 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 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... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:35:41,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:35:41,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:35:41,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:35:41,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:35:41,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:35:41,699 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:35:41,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:35:41,703 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:35:41,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:35:41,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:35:41,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:35:41,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:35:41,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:35:41,710 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:35:41,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:35:41,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:35:41,713 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:35:41,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:35:41,717 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:35:41,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:35:41,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:35:41,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:35:41,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:35:41,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:35:41,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:35:41,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:35:41,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:35:41,728 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:35:41,729 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:35:41,729 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:35:41,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:35:41,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:35:41,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:35:41,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:35:41,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:35:41,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:35:41,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:35:41,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:35:41,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:35:41,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:35:41,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:35:41,754 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:35:41,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:35:41,756 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:35:41,756 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:35:41,756 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:35:41,757 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:35:41,757 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:35:41,757 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:35:41,758 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:35:41,758 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:35:41,758 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:35:41,758 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:35:41,759 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:35:41,759 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:35:41,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:35:41,760 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:35:41,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:35:41,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:35:41,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:35:41,761 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:35:41,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:35:41,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:35:41,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:35:41,762 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:35:41,762 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:35:41,762 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:35:41,763 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:35:41,763 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:35:41,763 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:35:41,763 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 49fb9ff4f25df296717efceee15f369850a3889e [2020-07-28 23:35:42,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:35:42,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:35:42,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:35:42,132 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:35:42,134 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:35:42,135 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-07-28 23:35:42,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68f0319f/659d096d749f4af59487c1249e7e5ced/FLAGcba171200 [2020-07-28 23:35:43,240 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:35:43,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2020-07-28 23:35:43,309 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68f0319f/659d096d749f4af59487c1249e7e5ced/FLAGcba171200 [2020-07-28 23:35:43,579 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e68f0319f/659d096d749f4af59487c1249e7e5ced [2020-07-28 23:35:43,582 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:35:43,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:35:43,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:35:43,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:35:43,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:35:43,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:35:43" (1/1) ... [2020-07-28 23:35:43,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dd65edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:35:43, skipping insertion in model container [2020-07-28 23:35:43,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:35:43" (1/1) ... [2020-07-28 23:35:43,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:35:43,790 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:35:47,271 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-07-28 23:35:47,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48b1055f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:35:47, skipping insertion in model container [2020-07-28 23:35:47,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:35:47,273 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:35:47,276 INFO L168 Benchmark]: Toolchain (without parser) took 3691.85 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 940.1 MB in the beginning and 984.8 MB in the end (delta: -44.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:35:47,277 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:35:47,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3684.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 940.1 MB in the beginning and 984.8 MB in the end (delta: -44.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. [2020-07-28 23:35:47,281 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3684.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Free memory was 940.1 MB in the beginning and 984.8 MB in the end (delta: -44.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 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...