./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--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b0dfb70b5e8e24f04e93410fa558a335c592fd4 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2b0dfb70b5e8e24f04e93410fa558a335c592fd4 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:22:29,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:22:29,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:22:29,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:22:29,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:22:29,836 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:22:29,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:22:29,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:22:29,840 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:22:29,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:22:29,841 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:22:29,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:22:29,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:22:29,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:22:29,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:22:29,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:22:29,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:22:29,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:22:29,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:22:29,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:22:29,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:22:29,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:22:29,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:22:29,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:22:29,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:22:29,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:22:29,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:22:29,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:22:29,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:22:29,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:22:29,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:22:29,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:22:29,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:22:29,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:22:29,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:22:29,857 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:22:29,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:22:29,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:22:29,858 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:22:29,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:22:29,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:22:29,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:22:29,868 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:22:29,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:22:29,869 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:22:29,869 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:22:29,869 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:22:29,869 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:22:29,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:22:29,870 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:22:29,870 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:22:29,870 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:22:29,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:22:29,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:22:29,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:22:29,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:22:29,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:22:29,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:22:29,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:22:29,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:22:29,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:22:29,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:22:29,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:22:29,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:22:29,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:22:29,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:22:29,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:22:29,872 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:22:29,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:22:29,872 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b0dfb70b5e8e24f04e93410fa558a335c592fd4 [2019-12-07 17:22:29,975 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:22:29,983 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:22:29,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:22:29,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:22:29,987 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:22:29,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-07 17:22:30,028 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/data/7401c8846/ae8eb71d45ad4cbdaa48722fe1512e5e/FLAGc0d11c1a0 [2019-12-07 17:22:30,999 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:22:30,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-07 17:22:31,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/data/7401c8846/ae8eb71d45ad4cbdaa48722fe1512e5e/FLAGc0d11c1a0 [2019-12-07 17:22:31,508 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/data/7401c8846/ae8eb71d45ad4cbdaa48722fe1512e5e [2019-12-07 17:22:31,510 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:22:31,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:22:31,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:22:31,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:22:31,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:22:31,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:22:31" (1/1) ... [2019-12-07 17:22:31,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a3f162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:22:31, skipping insertion in model container [2019-12-07 17:22:31,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:22:31" (1/1) ... [2019-12-07 17:22:31,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:22:31,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:22:36,469 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2019-12-07 17:22:36,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f73da8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:22:36, skipping insertion in model container [2019-12-07 17:22:36,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:22:36,470 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:22:36,472 INFO L168 Benchmark]: Toolchain (without parser) took 4960.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 837.2 MB in the beginning and 893.0 MB in the end (delta: -55.8 MB). Peak memory consumption was 178.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:22:36,473 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:22:36,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4958.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 837.2 MB in the beginning and 893.0 MB in the end (delta: -55.8 MB). Peak memory consumption was 178.8 MB. Max. memory is 11.5 GB. [2019-12-07 17:22:36,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4958.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 85.5 MB). Free memory was 837.2 MB in the beginning and 893.0 MB in the end (delta: -55.8 MB). Peak memory consumption was 178.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10226]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rt_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 17:22:37,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:22:37,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:22:37,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:22:37,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:22:37,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:22:37,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:22:37,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:22:37,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:22:37,667 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:22:37,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:22:37,668 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:22:37,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:22:37,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:22:37,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:22:37,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:22:37,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:22:37,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:22:37,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:22:37,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:22:37,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:22:37,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:22:37,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:22:37,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:22:37,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:22:37,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:22:37,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:22:37,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:22:37,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:22:37,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:22:37,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:22:37,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:22:37,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:22:37,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:22:37,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:22:37,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:22:37,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:22:37,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:22:37,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:22:37,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:22:37,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:22:37,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:22:37,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:22:37,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:22:37,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:22:37,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:22:37,703 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:22:37,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:22:37,704 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:22:37,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:22:37,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:22:37,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:22:37,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:22:37,705 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:22:37,705 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:22:37,705 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:22:37,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:22:37,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:22:37,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:22:37,706 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:22:37,706 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:22:37,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:22:37,707 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:22:37,707 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:22:37,707 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:22:37,707 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:22:37,707 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:22:37,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:22:37,708 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:22:37,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:22:37,708 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:22:37,708 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b0dfb70b5e8e24f04e93410fa558a335c592fd4 [2019-12-07 17:22:37,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:22:37,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:22:37,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:22:37,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:22:37,887 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:22:37,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-07 17:22:37,929 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/data/8ea90c2a7/4b94caf2da5e438580d88b3295c07600/FLAG6d43e2b12 [2019-12-07 17:22:39,040 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:22:39,041 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--staging--rtl8723au--r8723au.ko-entry_point.cil.out.i [2019-12-07 17:22:39,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/data/8ea90c2a7/4b94caf2da5e438580d88b3295c07600/FLAG6d43e2b12 [2019-12-07 17:22:39,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3fcdd5e7-4f9d-4b92-867f-0c195af51433/bin/uautomizer/data/8ea90c2a7/4b94caf2da5e438580d88b3295c07600 [2019-12-07 17:22:39,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:22:39,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:22:39,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:22:39,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:22:39,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:22:39,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:22:39" (1/1) ... [2019-12-07 17:22:39,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d477f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:22:39, skipping insertion in model container [2019-12-07 17:22:39,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:22:39" (1/1) ... [2019-12-07 17:22:39,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:22:39,554 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:22:44,159 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: rt_trace [2019-12-07 17:22:44,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@f5896a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:22:44, skipping insertion in model container [2019-12-07 17:22:44,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:22:44,160 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:22:44,162 INFO L168 Benchmark]: Toolchain (without parser) took 4966.59 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 357.6 MB). Free memory was 844.8 MB in the beginning and 1.2 GB in the end (delta: -327.4 MB). Peak memory consumption was 188.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:22:44,162 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:22:44,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4964.84 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 357.6 MB). Free memory was 844.8 MB in the beginning and 1.2 GB in the end (delta: -327.4 MB). Peak memory consumption was 188.9 MB. Max. memory is 11.5 GB. [2019-12-07 17:22:44,164 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4964.84 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 357.6 MB). Free memory was 844.8 MB in the beginning and 1.2 GB in the end (delta: -327.4 MB). Peak memory consumption was 188.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10226]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: rt_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...