./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer --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=/tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer --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 0.2.0-a4ecdab [2020-11-28 03:10:44,487 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:10:44,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:10:44,589 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:10:44,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:10:44,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:10:44,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:10:44,614 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:10:44,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:10:44,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:10:44,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:10:44,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:10:44,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:10:44,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:10:44,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:10:44,644 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:10:44,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:10:44,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:10:44,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:10:44,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:10:44,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:10:44,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:10:44,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:10:44,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:10:44,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:10:44,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:10:44,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:10:44,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:10:44,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:10:44,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:10:44,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:10:44,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:10:44,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:10:44,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:10:44,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:10:44,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:10:44,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:10:44,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:10:44,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:10:44,711 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:10:44,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:10:44,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:10:44,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:10:44,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:10:44,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:10:44,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:10:44,779 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:10:44,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:10:44,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:10:44,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:10:44,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:10:44,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:10:44,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:10:44,783 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:10:44,783 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:10:44,784 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:10:44,784 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:10:44,784 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:10:44,785 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:10:44,785 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:10:44,785 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:10:44,786 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:10:44,786 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:10:44,786 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:10:44,787 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:10:44,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:10:44,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:10:44,788 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:10:44,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:10:44,788 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2020-11-28 03:10:45,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:10:45,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:10:45,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:10:45,253 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:10:45,254 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:10:45,256 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/../../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 [2020-11-28 03:10:45,347 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/data/7246e6acd/ce36d3e4ccf445d8bba367a34eb883fb/FLAGcde52fe68 [2020-11-28 03:10:46,938 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:10:46,939 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/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 [2020-11-28 03:10:47,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/data/7246e6acd/ce36d3e4ccf445d8bba367a34eb883fb/FLAGcde52fe68 [2020-11-28 03:10:47,366 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/data/7246e6acd/ce36d3e4ccf445d8bba367a34eb883fb [2020-11-28 03:10:47,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:10:47,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:10:47,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:47,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:10:47,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:10:47,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:47" (1/1) ... [2020-11-28 03:10:47,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@749d76e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:47, skipping insertion in model container [2020-11-28 03:10:47,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:47" (1/1) ... [2020-11-28 03:10:47,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:10:47,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:10:51,513 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-11-28 03:10:51,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@76fb8866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:51, skipping insertion in model container [2020-11-28 03:10:51,514 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:51,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:10:51,518 INFO L168 Benchmark]: Toolchain (without parser) took 4141.46 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 44.1 MB in the beginning and 66.3 MB in the end (delta: -22.3 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:51,519 INFO L168 Benchmark]: CDTParser took 1.02 ms. Allocated memory is still 94.4 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:10:51,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4134.65 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 43.7 MB in the beginning and 66.3 MB in the end (delta: -22.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:10:51,523 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 ms. Allocated memory is still 94.4 MB. Free memory was 52.1 MB in the beginning and 52.1 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4134.65 ms. Allocated memory was 94.4 MB in the beginning and 132.1 MB in the end (delta: 37.7 MB). Free memory was 43.7 MB in the beginning and 66.3 MB in the end (delta: -22.7 MB). Peak memory consumption was 32.0 MB. Max. memory is 16.1 GB. * 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 0.2.0-a4ecdab [2020-11-28 03:10:54,625 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:10:54,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:10:54,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:10:54,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:10:54,683 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:10:54,686 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:10:54,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:10:54,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:10:54,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:10:54,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:10:54,698 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:10:54,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:10:54,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:10:54,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:10:54,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:10:54,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:10:54,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:10:54,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:10:54,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:10:54,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:10:54,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:10:54,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:10:54,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:10:54,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:10:54,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:10:54,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:10:54,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:10:54,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:10:54,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:10:54,775 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:10:54,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:10:54,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:10:54,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:10:54,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:10:54,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:10:54,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:10:54,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:10:54,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:10:54,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:10:54,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:10:54,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:10:54,849 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:10:54,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:10:54,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:10:54,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:10:54,854 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:10:54,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:10:54,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:10:54,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:10:54,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:10:54,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:10:54,857 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:10:54,857 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:10:54,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:10:54,858 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:10:54,858 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:10:54,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:10:54,859 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:10:54,859 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:10:54,859 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:10:54,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:10:54,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:10:54,860 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:10:54,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:10:54,861 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:10:54,861 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:10:54,861 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:10:54,862 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:10:54,862 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:10:54,862 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:10:54,862 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e83cb72c89b7350efb4230983ded0030ae6762 [2020-11-28 03:10:55,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:10:55,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:10:55,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:10:55,419 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:10:55,420 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:10:55,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/../../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 [2020-11-28 03:10:55,521 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/data/3b2f9e2aa/70fdf2d029024aeba7bc8f3ba9986991/FLAGe736feb35 [2020-11-28 03:10:57,062 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:10:57,063 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/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 [2020-11-28 03:10:57,153 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/data/3b2f9e2aa/70fdf2d029024aeba7bc8f3ba9986991/FLAGe736feb35 [2020-11-28 03:10:57,615 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d6d59580-e0fd-4dd0-b2d8-9d192e5623f6/bin/uautomizer/data/3b2f9e2aa/70fdf2d029024aeba7bc8f3ba9986991 [2020-11-28 03:10:57,620 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:10:57,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:10:57,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:10:57,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:10:57,633 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:10:57,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:57" (1/1) ... [2020-11-28 03:10:57,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76f64faa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:10:57, skipping insertion in model container [2020-11-28 03:10:57,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:10:57" (1/1) ... [2020-11-28 03:10:57,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:10:58,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:11:01,675 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: bsearch [2020-11-28 03:11:01,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@988bacc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:11:01, skipping insertion in model container [2020-11-28 03:11:01,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:11:01,677 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:11:01,684 INFO L168 Benchmark]: Toolchain (without parser) took 4054.58 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 30.6 MB in the beginning and 60.4 MB in the end (delta: -29.8 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:11:01,685 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:11:01,687 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4048.46 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 30.4 MB in the beginning and 60.4 MB in the end (delta: -30.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:11:01,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 58.7 MB. Free memory was 40.7 MB in the beginning and 40.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4048.46 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 30.4 MB in the beginning and 60.4 MB in the end (delta: -30.0 MB). Peak memory consumption was 26.2 MB. Max. memory is 16.1 GB. * 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...