./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.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_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/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 6c478d80c3bc03e21df57b2fb14e913df058ea3e .............................................................................................................................. 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_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/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 6c478d80c3bc03e21df57b2fb14e913df058ea3e ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:55:17,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:55:17,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:55:17,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:55:17,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:55:17,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:55:17,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:55:17,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:55:17,677 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:55:17,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:55:17,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:55:17,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:55:17,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:55:17,683 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:55:17,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:55:17,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:55:17,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:55:17,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:55:17,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:55:17,693 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:55:17,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:55:17,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:55:17,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:55:17,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:55:17,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:55:17,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:55:17,716 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:55:17,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:55:17,719 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:55:17,720 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:55:17,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:55:17,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:55:17,725 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:55:17,726 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:55:17,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:55:17,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:55:17,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:55:17,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:55:17,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:55:17,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:55:17,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:55:17,733 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:55:17,774 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:55:17,774 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:55:17,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:55:17,777 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:55:17,777 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:55:17,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:55:17,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:55:17,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:55:17,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:55:17,778 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:55:17,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:55:17,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:55:17,780 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:55:17,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:55:17,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:55:17,781 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:55:17,781 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:55:17,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:55:17,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:55:17,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:55:17,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:55:17,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:55:17,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:55:17,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:55:17,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:55:17,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:55:17,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:55:17,784 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_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2020-11-30 00:55:18,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:55:18,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:55:18,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:55:18,079 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:55:18,083 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:55:18,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-11-30 00:55:18,211 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/data/7b2babd94/406bd2cd5f3946909535605149fcba92/FLAG0b475d09d [2020-11-30 00:55:19,024 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:55:19,025 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-11-30 00:55:19,073 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/data/7b2babd94/406bd2cd5f3946909535605149fcba92/FLAG0b475d09d [2020-11-30 00:55:19,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/data/7b2babd94/406bd2cd5f3946909535605149fcba92 [2020-11-30 00:55:19,558 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:55:19,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:55:19,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:19,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:55:19,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:55:19,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:19" (1/1) ... [2020-11-30 00:55:19,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4143eff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:19, skipping insertion in model container [2020-11-30 00:55:19,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:19" (1/1) ... [2020-11-30 00:55:19,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:55:19,723 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:55:21,050 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-11-30 00:55:21,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62ccd298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:21, skipping insertion in model container [2020-11-30 00:55:21,054 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:21,055 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:55:21,058 INFO L168 Benchmark]: Toolchain (without parser) took 1496.34 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 47.4 MB in the beginning and 74.8 MB in the end (delta: -27.4 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:21,060 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory was 62.9 MB in the beginning and 62.8 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:55:21,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1493.54 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 47.2 MB in the beginning and 75.3 MB in the end (delta: -28.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:21,065 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 90.2 MB. Free memory was 62.9 MB in the beginning and 62.8 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1493.54 ms. Allocated memory was 90.2 MB in the beginning and 115.3 MB in the end (delta: 25.2 MB). Free memory was 47.2 MB in the beginning and 75.3 MB in the end (delta: -28.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:55:23,392 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:55:23,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:55:23,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:55:23,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:55:23,450 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:55:23,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:55:23,457 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:55:23,461 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:55:23,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:55:23,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:55:23,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:55:23,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:55:23,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:55:23,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:55:23,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:55:23,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:55:23,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:55:23,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:55:23,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:55:23,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:55:23,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:55:23,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:55:23,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:55:23,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:55:23,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:55:23,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:55:23,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:55:23,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:55:23,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:55:23,526 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:55:23,527 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:55:23,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:55:23,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:55:23,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:55:23,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:55:23,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:55:23,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:55:23,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:55:23,533 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:55:23,534 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:55:23,536 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 00:55:23,577 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:55:23,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:55:23,580 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:55:23,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:55:23,581 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:55:23,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:55:23,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:55:23,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:55:23,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:55:23,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:55:23,583 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:55:23,583 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:55:23,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:55:23,584 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:55:23,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:55:23,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:55:23,584 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:55:23,584 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:55:23,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:55:23,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:55:23,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:55:23,585 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:55:23,585 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:55:23,586 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:55:23,586 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:55:23,586 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:55:23,586 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:55:23,587 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:55:23,587 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:55:23,587 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_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c478d80c3bc03e21df57b2fb14e913df058ea3e [2020-11-30 00:55:23,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:55:24,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:55:24,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:55:24,041 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:55:24,042 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:55:24,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-11-30 00:55:24,126 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/data/583c949f1/aafa22e4b18c4ce58f4007bb59dc81a1/FLAG74fe21451 [2020-11-30 00:55:25,152 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:55:25,153 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-d47b389-1-32_7a-drivers--media--video--cx88--cx88-blackbird.ko-entry_point.cil.out.i [2020-11-30 00:55:25,210 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/data/583c949f1/aafa22e4b18c4ce58f4007bb59dc81a1/FLAG74fe21451 [2020-11-30 00:55:25,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_89ea0a59-7daf-48c0-9824-3d26c18eb9b5/bin/uautomizer/data/583c949f1/aafa22e4b18c4ce58f4007bb59dc81a1 [2020-11-30 00:55:25,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:55:25,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:55:25,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:25,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:55:25,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:55:25,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:25" (1/1) ... [2020-11-30 00:55:25,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b7130bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:25, skipping insertion in model container [2020-11-30 00:55:25,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:55:25" (1/1) ... [2020-11-30 00:55:25,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:55:25,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:55:26,931 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd [2020-11-30 00:55:26,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@fb101f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:55:26, skipping insertion in model container [2020-11-30 00:55:26,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:55:26,933 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:55:26,937 INFO L168 Benchmark]: Toolchain (without parser) took 1702.74 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 36.8 MB in the beginning and 52.8 MB in the end (delta: -16.1 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:26,938 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 48.2 MB in the end (delta: 32.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:55:26,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1697.78 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 36.6 MB in the beginning and 52.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:55:26,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 48.2 MB in the end (delta: 32.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1697.78 ms. Allocated memory was 67.1 MB in the beginning and 88.1 MB in the end (delta: 21.0 MB). Free memory was 36.6 MB in the beginning and 52.8 MB in the end (delta: -16.3 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5834]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: blackbird_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...