./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 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95e83cb72c89b7350efb4230983ded0030ae6762 .............................................................................................................................. 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 -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 95e83cb72c89b7350efb4230983ded0030ae6762 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 05:41:37,654 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:41:37,657 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:41:37,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:41:37,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:41:37,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:41:37,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:41:37,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:41:37,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:41:37,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:41:37,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:41:37,713 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:41:37,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:41:37,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:41:37,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:41:37,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:41:37,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:41:37,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:41:37,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:41:37,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:41:37,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:41:37,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:41:37,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:41:37,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:41:37,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:41:37,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:41:37,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:41:37,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:41:37,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:41:37,744 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:41:37,745 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:41:37,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:41:37,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:41:37,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:41:37,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:41:37,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:41:37,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:41:37,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:41:37,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:41:37,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:41:37,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:41:37,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 05:41:37,785 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:41:37,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:41:37,786 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:41:37,786 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:41:37,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:41:37,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:41:37,788 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:41:37,789 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:41:37,789 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 05:41:37,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:41:37,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:41:37,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:41:37,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:41:37,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:41:37,790 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:41:37,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:41:37,790 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:41:37,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:41:37,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:41:37,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:41:37,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:41:37,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:41:37,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:41:37,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 05:41:37,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 05:41:37,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:41:37,792 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:41:37,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2021-08-30 05:41:38,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:41:38,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:41:38,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:41:38,127 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:41:38,127 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:41:38,129 INFO L432 ainManager$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 [2021-08-30 05:41:38,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae65579cb/3f14c906d0e3444cbff15f40d5754c0a/FLAGe2f524883 [2021-08-30 05:41:38,953 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:41:38,953 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 [2021-08-30 05:41:39,016 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae65579cb/3f14c906d0e3444cbff15f40d5754c0a/FLAGe2f524883 [2021-08-30 05:41:39,160 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae65579cb/3f14c906d0e3444cbff15f40d5754c0a [2021-08-30 05:41:39,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:41:39,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:41:39,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:41:39,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:41:39,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:41:39,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:41:39" (1/1) ... [2021-08-30 05:41:39,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ec9fe8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:41:39, skipping insertion in model container [2021-08-30 05:41:39,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:41:39" (1/1) ... [2021-08-30 05:41:39,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:41:39,335 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:41:41,898 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-08-30 05:41:41,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5110a5ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:41:41, skipping insertion in model container [2021-08-30 05:41:41,900 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:41:41,900 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:41:41,902 INFO L158 Benchmark]: Toolchain (without parser) took 2737.72ms. Allocated memory was 65.0MB in the beginning and 98.6MB in the end (delta: 33.6MB). Free memory was 40.8MB in the beginning and 47.6MB in the end (delta: -6.8MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-08-30 05:41:41,903 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 65.0MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:41:41,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2734.53ms. Allocated memory was 65.0MB in the beginning and 98.6MB in the end (delta: 33.6MB). Free memory was 40.6MB in the beginning and 47.6MB in the end (delta: -7.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2021-08-30 05:41:41,906 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 65.0MB. Free memory was 47.5MB in the beginning and 47.4MB in the end (delta: 46.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2734.53ms. Allocated memory was 65.0MB in the beginning and 98.6MB in the end (delta: 33.6MB). Free memory was 40.6MB in the beginning and 47.6MB in the end (delta: -7.0MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: 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 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 05:41:43,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 05:41:43,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 05:41:43,424 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 05:41:43,426 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 05:41:43,427 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 05:41:43,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 05:41:43,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 05:41:43,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 05:41:43,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 05:41:43,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 05:41:43,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 05:41:43,441 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 05:41:43,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 05:41:43,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 05:41:43,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 05:41:43,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 05:41:43,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 05:41:43,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 05:41:43,457 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 05:41:43,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 05:41:43,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 05:41:43,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 05:41:43,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 05:41:43,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 05:41:43,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 05:41:43,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 05:41:43,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 05:41:43,467 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 05:41:43,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 05:41:43,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 05:41:43,469 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 05:41:43,470 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 05:41:43,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 05:41:43,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 05:41:43,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 05:41:43,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 05:41:43,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 05:41:43,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 05:41:43,472 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 05:41:43,473 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 05:41:43,476 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 05:41:43,520 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 05:41:43,520 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 05:41:43,521 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 05:41:43,521 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 05:41:43,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 05:41:43,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 05:41:43,522 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 05:41:43,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 05:41:43,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 05:41:43,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 05:41:43,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 05:41:43,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 05:41:43,523 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 05:41:43,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 05:41:43,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 05:41:43,523 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 05:41:43,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 05:41:43,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 05:41:43,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 05:41:43,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 05:41:43,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 05:41:43,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 05:41:43,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 05:41:43,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 05:41:43,524 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 05:41:43,525 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 05:41:43,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 05:41:43,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 05:41:43,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 05:41:43,525 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2021-08-30 05:41:43,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 05:41:43,804 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 05:41:43,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 05:41:43,807 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 05:41:43,808 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 05:41:43,809 INFO L432 ainManager$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 [2021-08-30 05:41:43,865 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31ddf1ae/d09928d7926444e6a51eddbb9ed03e79/FLAG690ceee29 [2021-08-30 05:41:44,601 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 05:41:44,602 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 [2021-08-30 05:41:44,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31ddf1ae/d09928d7926444e6a51eddbb9ed03e79/FLAG690ceee29 [2021-08-30 05:41:44,889 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31ddf1ae/d09928d7926444e6a51eddbb9ed03e79 [2021-08-30 05:41:44,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 05:41:44,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 05:41:44,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 05:41:44,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 05:41:44,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 05:41:44,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:41:44" (1/1) ... [2021-08-30 05:41:44,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7cf144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:41:44, skipping insertion in model container [2021-08-30 05:41:44,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 05:41:44" (1/1) ... [2021-08-30 05:41:44,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 05:41:45,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 05:41:47,347 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-08-30 05:41:47,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3202a102 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 05:41:47, skipping insertion in model container [2021-08-30 05:41:47,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 05:41:47,349 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 05:41:47,351 INFO L158 Benchmark]: Toolchain (without parser) took 2457.72ms. Allocated memory was 65.0MB in the beginning and 117.4MB in the end (delta: 52.4MB). Free memory was 35.2MB in the beginning and 67.1MB in the end (delta: -31.9MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2021-08-30 05:41:47,352 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 05:41:47,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2455.44ms. Allocated memory was 65.0MB in the beginning and 117.4MB in the end (delta: 52.4MB). Free memory was 35.1MB in the beginning and 67.1MB in the end (delta: -32.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. [2021-08-30 05:41:47,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 65.0MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 31.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2455.44ms. Allocated memory was 65.0MB in the beginning and 117.4MB in the end (delta: 52.4MB). Free memory was 35.1MB in the beginning and 67.1MB in the end (delta: -32.0MB). Peak memory consumption was 38.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7032]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...