./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--usb--host--xhci-hcd.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_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 902647efc5a28b5551ecda200cd6e517834ab5f7 .............................................................................................................................. 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_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 902647efc5a28b5551ecda200cd6e517834ab5f7 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:58:40,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:58:40,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:58:40,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:58:40,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:58:40,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:58:40,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:58:40,687 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:58:40,715 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:58:40,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:58:40,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:58:40,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:58:40,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:58:40,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:58:40,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:58:40,723 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:58:40,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:58:40,725 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:58:40,727 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:58:40,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:58:40,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:58:40,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:58:40,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:58:40,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:58:40,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:58:40,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:58:40,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:58:40,741 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:58:40,742 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:58:40,743 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:58:40,744 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:58:40,745 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:58:40,746 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:58:40,747 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:58:40,748 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:58:40,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:58:40,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:58:40,750 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:58:40,750 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:58:40,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:58:40,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:58:40,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 18:58:40,783 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:58:40,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:58:40,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:58:40,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:58:40,785 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:58:40,785 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:58:40,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:58:40,786 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 18:58:40,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:58:40,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:58:40,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:58:40,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:58:40,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:58:40,787 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:58:40,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:58:40,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:58:40,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:58:40,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:58:40,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:58:40,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:58:40,791 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:58:40,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:58:40,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:58:40,791 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 18:58:40,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 18:58:40,792 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:58:40,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:58:40,792 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_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2020-11-29 18:58:41,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:58:41,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:58:41,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:58:41,154 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:58:41,156 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:58:41,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-29 18:58:41,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/data/e07f0068a/2ade6d2ff0e24a1fb39b026b3ae8fb21/FLAG39fa8be21 [2020-11-29 18:58:42,579 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:58:42,580 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-29 18:58:42,702 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/data/e07f0068a/2ade6d2ff0e24a1fb39b026b3ae8fb21/FLAG39fa8be21 [2020-11-29 18:58:43,133 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/data/e07f0068a/2ade6d2ff0e24a1fb39b026b3ae8fb21 [2020-11-29 18:58:43,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:58:43,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:58:43,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:58:43,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:58:43,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:58:43,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:58:43" (1/1) ... [2020-11-29 18:58:43,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@619a0b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:58:43, skipping insertion in model container [2020-11-29 18:58:43,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:58:43" (1/1) ... [2020-11-29 18:58:43,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:58:43,451 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:58:47,524 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-29 18:58:47,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cc7b20b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:58:47, skipping insertion in model container [2020-11-29 18:58:47,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:58:47,526 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:58:47,528 INFO L168 Benchmark]: Toolchain (without parser) took 4387.16 ms. Allocated memory was 88.1 MB in the beginning and 190.8 MB in the end (delta: 102.8 MB). Free memory was 41.7 MB in the beginning and 99.0 MB in the end (delta: -57.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:47,529 INFO L168 Benchmark]: CDTParser took 1.23 ms. Allocated memory is still 88.1 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:58:47,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4383.08 ms. Allocated memory was 88.1 MB in the beginning and 190.8 MB in the end (delta: 102.8 MB). Free memory was 41.4 MB in the beginning and 99.0 MB in the end (delta: -57.6 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:47,533 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.23 ms. Allocated memory is still 88.1 MB. Free memory was 46.1 MB in the beginning and 46.1 MB in the end (delta: 35.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4383.08 ms. Allocated memory was 88.1 MB in the beginning and 190.8 MB in the end (delta: 102.8 MB). Free memory was 41.4 MB in the beginning and 99.0 MB in the end (delta: -57.6 MB). Peak memory consumption was 48.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 18:58:49,804 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 18:58:49,806 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 18:58:49,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 18:58:49,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 18:58:49,858 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 18:58:49,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 18:58:49,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 18:58:49,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 18:58:49,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 18:58:49,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 18:58:49,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 18:58:49,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 18:58:49,899 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 18:58:49,901 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 18:58:49,903 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 18:58:49,904 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 18:58:49,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 18:58:49,914 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 18:58:49,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 18:58:49,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 18:58:49,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 18:58:49,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 18:58:49,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 18:58:49,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 18:58:49,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 18:58:49,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 18:58:49,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 18:58:49,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 18:58:49,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 18:58:49,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 18:58:49,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 18:58:49,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 18:58:49,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 18:58:49,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 18:58:49,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 18:58:49,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 18:58:49,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 18:58:49,951 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 18:58:49,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 18:58:49,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 18:58:49,957 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 18:58:50,003 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 18:58:50,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 18:58:50,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 18:58:50,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 18:58:50,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 18:58:50,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 18:58:50,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 18:58:50,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 18:58:50,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 18:58:50,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 18:58:50,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 18:58:50,012 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 18:58:50,012 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 18:58:50,012 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 18:58:50,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 18:58:50,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 18:58:50,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 18:58:50,013 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 18:58:50,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 18:58:50,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 18:58:50,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 18:58:50,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 18:58:50,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 18:58:50,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 18:58:50,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 18:58:50,015 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 18:58:50,015 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 18:58:50,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 18:58:50,016 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 18:58:50,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 18:58:50,016 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 18:58:50,017 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_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2020-11-29 18:58:50,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 18:58:50,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 18:58:50,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 18:58:50,451 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 18:58:50,451 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 18:58:50,452 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-29 18:58:50,530 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/data/23737e4df/e9b79259847a4572b3808bbcbc42336d/FLAGc6ad02b18 [2020-11-29 18:58:51,860 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 18:58:51,860 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-29 18:58:51,982 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/data/23737e4df/e9b79259847a4572b3808bbcbc42336d/FLAGc6ad02b18 [2020-11-29 18:58:52,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e1a68a61-6f60-4246-b541-557336451969/bin/ukojak/data/23737e4df/e9b79259847a4572b3808bbcbc42336d [2020-11-29 18:58:52,403 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 18:58:52,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 18:58:52,406 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 18:58:52,406 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 18:58:52,410 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 18:58:52,411 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:58:52" (1/1) ... [2020-11-29 18:58:52,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@445d100f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:58:52, skipping insertion in model container [2020-11-29 18:58:52,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 06:58:52" (1/1) ... [2020-11-29 18:58:52,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 18:58:52,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 18:58:56,207 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-29 18:58:56,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@864eee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 06:58:56, skipping insertion in model container [2020-11-29 18:58:56,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 18:58:56,209 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 18:58:56,211 INFO L168 Benchmark]: Toolchain (without parser) took 3805.46 ms. Allocated memory was 67.1 MB in the beginning and 167.8 MB in the end (delta: 100.7 MB). Free memory was 27.5 MB in the beginning and 99.5 MB in the end (delta: -72.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:56,212 INFO L168 Benchmark]: CDTParser took 2.04 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 18:58:56,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3803.28 ms. Allocated memory was 67.1 MB in the beginning and 167.8 MB in the end (delta: 100.7 MB). Free memory was 27.3 MB in the beginning and 99.5 MB in the end (delta: -72.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2020-11-29 18:58:56,220 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 63.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3803.28 ms. Allocated memory was 67.1 MB in the beginning and 167.8 MB in the end (delta: 100.7 MB). Free memory was 27.3 MB in the beginning and 99.5 MB in the end (delta: -72.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...