./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.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_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/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 23d7d9dbfec692db61feb33fd72698e56a93e64e ................................................................................................................................. 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_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/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 23d7d9dbfec692db61feb33fd72698e56a93e64e ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:32:50,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:50,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:50,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:50,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:50,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:50,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:50,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:50,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:50,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:50,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:50,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:50,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:50,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:50,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:50,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:50,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:50,556 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:50,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:50,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:50,575 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:50,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:50,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:50,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:50,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:50,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:50,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:50,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:50,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:50,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:50,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:50,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:50,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:50,601 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:50,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:50,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:50,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:50,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:50,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:50,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:50,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:50,610 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:32:50,659 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:50,659 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:50,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:50,662 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:50,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:50,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:50,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:50,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:50,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:50,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:50,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:50,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:50,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:50,667 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:50,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:50,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:50,668 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:50,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:50,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:50,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:50,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:50,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:50,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:50,670 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:50,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:50,670 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:50,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:50,671 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_1a52f540-773e-4960-9681-f4c82cbe198e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d7d9dbfec692db61feb33fd72698e56a93e64e [2020-11-28 04:32:50,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:51,035 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:51,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:51,041 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:51,042 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:51,043 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-28 04:32:51,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/data/06f88127d/f5d908bcd5514cada9f848d55549fe6a/FLAG5fffdbd53 [2020-11-28 04:32:52,344 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:52,345 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-28 04:32:52,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/data/06f88127d/f5d908bcd5514cada9f848d55549fe6a/FLAG5fffdbd53 [2020-11-28 04:32:52,465 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/data/06f88127d/f5d908bcd5514cada9f848d55549fe6a [2020-11-28 04:32:52,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:52,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:52,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:52,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:52,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:52,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37271d95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:52, skipping insertion in model container [2020-11-28 04:32:52,481 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:52" (1/1) ... [2020-11-28 04:32:52,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:52,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:53,516 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-28 04:32:53,516 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2020-11-28 04:32:56,905 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-28 04:32:56,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11703be1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:56, skipping insertion in model container [2020-11-28 04:32:56,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:56,906 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:32:56,909 INFO L168 Benchmark]: Toolchain (without parser) took 4436.45 ms. Allocated memory was 94.4 MB in the beginning and 153.1 MB in the end (delta: 58.7 MB). Free memory was 42.2 MB in the beginning and 85.8 MB in the end (delta: -43.6 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:56,916 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 94.4 MB. Free memory is still 74.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:56,917 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4433.24 ms. Allocated memory was 94.4 MB in the beginning and 153.1 MB in the end (delta: 58.7 MB). Free memory was 42.2 MB in the beginning and 85.8 MB in the end (delta: -43.6 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:56,919 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 94.4 MB. Free memory is still 74.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4433.24 ms. Allocated memory was 94.4 MB in the beginning and 153.1 MB in the end (delta: 58.7 MB). Free memory was 42.2 MB in the beginning and 85.8 MB in the end (delta: -43.6 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: 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 [2020-11-28 04:32:59,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:59,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:59,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:59,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:59,511 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:59,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:59,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:59,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:59,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:59,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:59,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:59,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:59,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:59,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:59,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:59,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:59,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:59,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:59,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:59,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:59,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:59,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:59,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:59,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:59,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:59,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:59,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:59,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:59,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:59,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:59,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:59,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:59,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:59,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:59,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:59,598 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:59,598 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:59,598 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:59,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:59,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:59,602 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:32:59,649 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:59,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:59,652 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:59,652 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:59,654 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:59,654 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:59,655 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:59,655 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:59,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:59,655 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:59,657 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:59,657 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:59,657 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:59,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:59,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:59,658 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:59,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:59,658 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:59,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:59,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:59,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:59,659 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:59,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:59,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:59,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:59,660 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:59,660 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:59,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:59,661 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:59,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:59,661 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:32:59,662 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_1a52f540-773e-4960-9681-f4c82cbe198e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d7d9dbfec692db61feb33fd72698e56a93e64e [2020-11-28 04:33:00,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:00,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:00,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:00,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:00,105 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:00,106 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-28 04:33:00,181 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/data/b4b454411/9015192e01284f6590fa2f1e1cfbcf56/FLAGafb8dd6fb [2020-11-28 04:33:01,747 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:01,755 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2020-11-28 04:33:01,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/data/b4b454411/9015192e01284f6590fa2f1e1cfbcf56/FLAGafb8dd6fb [2020-11-28 04:33:02,164 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1a52f540-773e-4960-9681-f4c82cbe198e/bin/ukojak/data/b4b454411/9015192e01284f6590fa2f1e1cfbcf56 [2020-11-28 04:33:02,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:02,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:02,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:02,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:02,176 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:02,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b32b68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:02, skipping insertion in model container [2020-11-28 04:33:02,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:02" (1/1) ... [2020-11-28 04:33:02,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:02,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:03,296 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-11-28 04:33:03,300 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2020-11-28 04:33:06,088 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-28 04:33:06,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2906eb8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:06, skipping insertion in model container [2020-11-28 04:33:06,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:06,089 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:33:06,091 INFO L168 Benchmark]: Toolchain (without parser) took 3920.15 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 38.8 MB in the beginning and 40.5 MB in the end (delta: -1.7 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,092 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:06,093 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3917.25 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 38.7 MB in the beginning and 40.5 MB in the end (delta: -1.9 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:06,095 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3917.25 ms. Allocated memory was 77.6 MB in the beginning and 107.0 MB in the end (delta: 29.4 MB). Free memory was 38.7 MB in the beginning and 40.5 MB in the end (delta: -1.9 MB). Peak memory consumption was 37.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: 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...