./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 --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 18:54:05,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 18:54:05,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 18:54:05,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 18:54:05,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 18:54:05,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 18:54:05,617 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 18:54:05,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 18:54:05,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 18:54:05,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 18:54:05,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 18:54:05,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 18:54:05,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 18:54:05,626 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 18:54:05,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 18:54:05,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 18:54:05,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 18:54:05,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 18:54:05,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 18:54:05,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 18:54:05,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 18:54:05,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 18:54:05,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 18:54:05,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 18:54:05,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 18:54:05,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 18:54:05,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 18:54:05,646 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 18:54:05,647 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 18:54:05,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 18:54:05,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 18:54:05,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 18:54:05,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 18:54:05,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 18:54:05,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 18:54:05,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 18:54:05,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 18:54:05,653 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 18:54:05,653 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 18:54:05,654 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 18:54:05,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 18:54:05,656 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 18:54:05,684 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 18:54:05,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 18:54:05,685 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 18:54:05,686 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 18:54:05,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 18:54:05,688 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 18:54:05,688 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 18:54:05,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 18:54:05,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 18:54:05,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 18:54:05,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 18:54:05,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 18:54:05,690 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 18:54:05,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 18:54:05,690 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 18:54:05,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 18:54:05,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 18:54:05,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 18:54:05,691 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 18:54:05,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 18:54:05,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 18:54:05,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 18:54:05,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 18:54:05,692 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 18:54:05,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 18:54:05,701 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 18:54:05,702 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 18:54:05,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 18:54:05,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 18:54:05,702 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2021-11-05 18:54:06,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 18:54:06,038 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 18:54:06,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 18:54:06,041 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 18:54:06,042 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 18:54:06,043 INFO L432 ainManager$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-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-05 18:54:06,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45273bca4/d1073ca3ead243ba8dc0a7eda329a7fb/FLAGf2b13790d [2021-11-05 18:54:06,976 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 18:54:06,976 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 [2021-11-05 18:54:07,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45273bca4/d1073ca3ead243ba8dc0a7eda329a7fb/FLAGf2b13790d [2021-11-05 18:54:07,428 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45273bca4/d1073ca3ead243ba8dc0a7eda329a7fb [2021-11-05 18:54:07,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 18:54:07,431 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 18:54:07,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 18:54:07,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 18:54:07,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 18:54:07,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:54:07" (1/1) ... [2021-11-05 18:54:07,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@588a3cce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:54:07, skipping insertion in model container [2021-11-05 18:54:07,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:54:07" (1/1) ... [2021-11-05 18:54:07,444 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 18:54:07,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 18:54:09,738 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-05 18:54:09,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67534fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:54:09, skipping insertion in model container [2021-11-05 18:54:09,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 18:54:09,740 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 18:54:09,742 INFO L158 Benchmark]: Toolchain (without parser) took 2310.24ms. Allocated memory was 56.6MB in the beginning and 98.6MB in the end (delta: 41.9MB). Free memory was 27.2MB in the beginning and 45.9MB in the end (delta: -18.7MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2021-11-05 18:54:09,744 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 18:54:09,745 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2307.64ms. Allocated memory was 56.6MB in the beginning and 98.6MB in the end (delta: 41.9MB). Free memory was 27.0MB in the beginning and 45.9MB in the end (delta: -18.9MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. [2021-11-05 18:54:09,746 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 56.6MB. Free memory was 38.7MB in the beginning and 38.7MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2307.64ms. Allocated memory was 56.6MB in the beginning and 98.6MB in the end (delta: 41.9MB). Free memory was 27.0MB in the beginning and 45.9MB in the end (delta: -18.9MB). Peak memory consumption was 33.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 18:54:11,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 18:54:11,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 18:54:11,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 18:54:11,420 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 18:54:11,423 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 18:54:11,424 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 18:54:11,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 18:54:11,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 18:54:11,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 18:54:11,436 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 18:54:11,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 18:54:11,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 18:54:11,442 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 18:54:11,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 18:54:11,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 18:54:11,447 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 18:54:11,448 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 18:54:11,450 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 18:54:11,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 18:54:11,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 18:54:11,457 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 18:54:11,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 18:54:11,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 18:54:11,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 18:54:11,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 18:54:11,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 18:54:11,468 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 18:54:11,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 18:54:11,469 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 18:54:11,469 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 18:54:11,470 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 18:54:11,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 18:54:11,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 18:54:11,473 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 18:54:11,473 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 18:54:11,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 18:54:11,474 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 18:54:11,474 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 18:54:11,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 18:54:11,476 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 18:54:11,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-05 18:54:11,514 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 18:54:11,514 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 18:54:11,515 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 18:54:11,515 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 18:54:11,517 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 18:54:11,517 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 18:54:11,517 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 18:54:11,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 18:54:11,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 18:54:11,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 18:54:11,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 18:54:11,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 18:54:11,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-05 18:54:11,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-05 18:54:11,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 18:54:11,520 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 18:54:11,520 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 18:54:11,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 18:54:11,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 18:54:11,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 18:54:11,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 18:54:11,521 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 18:54:11,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 18:54:11,521 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 18:54:11,521 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-05 18:54:11,522 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-05 18:54:11,522 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 18:54:11,522 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 18:54:11,522 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 18:54:11,522 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 18:54:11,522 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-05 18:54:11,523 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 745400a52f5d5c4020d46c6970abd4a21e521b1409b2f47004033ff8eabb8371 [2021-11-05 18:54:11,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 18:54:11,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 18:54:11,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 18:54:11,843 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 18:54:11,844 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 18:54:11,845 INFO L432 ainManager$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-43_2a-drivers--block--rbd.ko-entry_point.cil.out.i [2021-11-05 18:54:11,912 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/110917aa1/9de940f4396b41c9b788764dd08b76c8/FLAG1f192ad06 [2021-11-05 18:54:12,808 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 18:54:12,809 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 [2021-11-05 18:54:12,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/110917aa1/9de940f4396b41c9b788764dd08b76c8/FLAG1f192ad06 [2021-11-05 18:54:12,932 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/110917aa1/9de940f4396b41c9b788764dd08b76c8 [2021-11-05 18:54:12,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 18:54:12,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 18:54:12,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 18:54:12,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 18:54:12,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 18:54:12,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:54:12" (1/1) ... [2021-11-05 18:54:12,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b1bae63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:54:12, skipping insertion in model container [2021-11-05 18:54:12,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 06:54:12" (1/1) ... [2021-11-05 18:54:12,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 18:54:13,098 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 18:54:15,013 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2021-11-05 18:54:15,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53bd0b04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 06:54:15, skipping insertion in model container [2021-11-05 18:54:15,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 18:54:15,016 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-05 18:54:15,018 INFO L158 Benchmark]: Toolchain (without parser) took 2080.70ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 48.4MB in the beginning and 49.8MB in the end (delta: -1.4MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-05 18:54:15,019 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 33.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 18:54:15,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2077.16ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 48.2MB in the beginning and 49.8MB in the end (delta: -1.6MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2021-11-05 18:54:15,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 54.5MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 33.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2077.16ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 48.2MB in the beginning and 49.8MB in the end (delta: -1.6MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7005]: Unsupported Syntax Unsupported function: bsearch RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN