./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-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-32_7a-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 42803ada5497d89f7a6d38b9b4d9579f6137a243 ......................................................................................................................... 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 -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-32_7a-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 42803ada5497d89f7a6d38b9b4d9579f6137a243 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:23:55,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:23:55,395 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:23:55,411 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:23:55,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:23:55,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:23:55,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:23:55,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:23:55,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:23:55,421 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:23:55,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:23:55,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:23:55,424 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:23:55,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:23:55,426 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:23:55,427 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:23:55,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:23:55,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:23:55,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:23:55,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:23:55,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:23:55,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:23:55,447 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:23:55,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:23:55,454 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:23:55,455 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:23:55,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:23:55,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:23:55,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:23:55,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:23:55,461 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:23:55,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:23:55,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:23:55,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:23:55,467 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:23:55,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:23:55,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:23:55,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:23:55,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:23:55,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:23:55,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:23:55,474 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:23:55,500 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:23:55,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:23:55,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:23:55,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:23:55,505 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:23:55,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:23:55,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:23:55,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:23:55,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:23:55,507 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:23:55,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:23:55,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:23:55,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:23:55,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:23:55,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:23:55,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:23:55,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:23:55,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:23:55,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:23:55,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:23:55,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:23:55,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:23:55,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:23:55,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:23:55,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:23:55,513 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:23:55,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:23:55,514 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 -> 42803ada5497d89f7a6d38b9b4d9579f6137a243 [2019-11-28 19:23:55,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:23:55,870 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:23:55,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:23:55,875 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:23:55,876 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:23:55,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-28 19:23:55,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7cb24be/f9c8727f6336435c9fa3a20b76bc1064/FLAGbb30eca83 [2019-11-28 19:23:56,947 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:23:56,948 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-28 19:23:57,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7cb24be/f9c8727f6336435c9fa3a20b76bc1064/FLAGbb30eca83 [2019-11-28 19:23:57,308 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b7cb24be/f9c8727f6336435c9fa3a20b76bc1064 [2019-11-28 19:23:57,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:23:57,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:23:57,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:23:57,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:23:57,319 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:23:57,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:57" (1/1) ... [2019-11-28 19:23:57,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6203381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:23:57, skipping insertion in model container [2019-11-28 19:23:57,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:23:57" (1/1) ... [2019-11-28 19:23:57,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:23:57,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:24:00,768 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-11-28 19:24:00,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12ce66a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:00, skipping insertion in model container [2019-11-28 19:24:00,771 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:24:00,772 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:24:00,777 INFO L168 Benchmark]: Toolchain (without parser) took 3459.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 937.5 MB in the beginning and 1.0 GB in the end (delta: -82.9 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:00,778 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:24:00,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3456.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 937.5 MB in the beginning and 1.0 GB in the end (delta: -82.9 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:00,784 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3456.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 937.5 MB in the beginning and 1.0 GB in the end (delta: -82.9 MB). Peak memory consumption was 89.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7015]: 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-f470102 [2019-11-28 19:24:02,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:24:02,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:24:02,801 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:24:02,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:24:02,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:24:02,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:24:02,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:24:02,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:24:02,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:24:02,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:24:02,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:24:02,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:24:02,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:24:02,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:24:02,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:24:02,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:24:02,837 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:24:02,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:24:02,844 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:24:02,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:24:02,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:24:02,854 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:24:02,856 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:24:02,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:24:02,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:24:02,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:24:02,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:24:02,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:24:02,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:24:02,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:24:02,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:24:02,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:24:02,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:24:02,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:24:02,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:24:02,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:24:02,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:24:02,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:24:02,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:24:02,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:24:02,873 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:24:02,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:24:02,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:24:02,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:24:02,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:24:02,914 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:24:02,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:24:02,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:24:02,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:24:02,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:24:02,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:24:02,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:24:02,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:24:02,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:24:02,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:24:02,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:24:02,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:24:02,920 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:24:02,920 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:24:02,920 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:24:02,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:24:02,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:24:02,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:24:02,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:24:02,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:24:02,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:24:02,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:24:02,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:24:02,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:24:02,927 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:24:02,928 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 -> 42803ada5497d89f7a6d38b9b4d9579f6137a243 [2019-11-28 19:24:03,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:24:03,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:24:03,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:24:03,244 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:24:03,244 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:24:03,245 INFO L428 ainManager$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-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-28 19:24:03,310 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742dbff42/2cc6c9ad0b494bf78211c373e88e891e/FLAG33e1bd57c [2019-11-28 19:24:04,447 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:24:04,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--block--rbd.ko-entry_point.cil.out.i [2019-11-28 19:24:04,509 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742dbff42/2cc6c9ad0b494bf78211c373e88e891e/FLAG33e1bd57c [2019-11-28 19:24:04,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/742dbff42/2cc6c9ad0b494bf78211c373e88e891e [2019-11-28 19:24:04,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:24:04,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:24:04,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:24:04,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:24:04,685 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:24:04,686 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:04" (1/1) ... [2019-11-28 19:24:04,689 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@600028ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:04, skipping insertion in model container [2019-11-28 19:24:04,689 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:24:04" (1/1) ... [2019-11-28 19:24:04,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:24:04,871 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:24:08,513 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2019-11-28 19:24:08,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c71e4f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:24:08, skipping insertion in model container [2019-11-28 19:24:08,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:24:08,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:24:08,518 INFO L168 Benchmark]: Toolchain (without parser) took 3836.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:08,519 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:24:08,520 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3833.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:24:08,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3833.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7015]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...