./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.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/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 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d ................................................................................................................................. 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_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/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.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/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 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d ..................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:58:27,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:27,281 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:27,331 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:27,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:27,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:27,343 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:27,347 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:27,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:27,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:27,358 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:27,361 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:27,362 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:27,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:27,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:27,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:27,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:27,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:27,371 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:27,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:27,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:27,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:27,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:27,382 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:27,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:27,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:27,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:27,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:27,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:27,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:27,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:27,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:27,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:27,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:27,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:27,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:27,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:27,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:27,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:27,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:27,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:27,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:58:27,435 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:27,438 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:27,440 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:27,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:27,442 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:27,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:27,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:27,443 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:58:27,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:27,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:27,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:27,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:27,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:27,446 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:27,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:27,447 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:27,447 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:27,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:27,448 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:27,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:27,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:27,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:27,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:27,449 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:58:27,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:58:27,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:27,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:58:27,450 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_170897c7-46fc-431f-ac15-49f6f4ea3e86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d [2020-12-01 16:58:27,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:27,806 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:27,811 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:27,813 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:27,814 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:27,815 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/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.cil.out.i [2020-12-01 16:58:27,928 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/data/2c5e6e2de/5913c46c6137472382dbe556713e52b5/FLAGc2ff2c705 [2020-12-01 16:58:29,422 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:29,423 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/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.cil.out.i [2020-12-01 16:58:29,550 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/data/2c5e6e2de/5913c46c6137472382dbe556713e52b5/FLAGc2ff2c705 [2020-12-01 16:58:29,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/data/2c5e6e2de/5913c46c6137472382dbe556713e52b5 [2020-12-01 16:58:29,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:29,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:29,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:29,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:29,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:29,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:29" (1/1) ... [2020-12-01 16:58:29,936 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cba9fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:29, skipping insertion in model container [2020-12-01 16:58:29,937 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:29" (1/1) ... [2020-12-01 16:58:29,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:30,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:31,029 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-12-01 16:58:31,030 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] [2020-12-01 16:58:34,728 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-12-01 16:58:34,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c801977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:34, skipping insertion in model container [2020-12-01 16:58:34,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:34,730 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:58:34,733 INFO L168 Benchmark]: Toolchain (without parser) took 4804.59 ms. Allocated memory was 125.8 MB in the beginning and 169.9 MB in the end (delta: 44.0 MB). Free memory was 90.3 MB in the beginning and 121.7 MB in the end (delta: -31.4 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:34,734 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 92.3 MB. Free memory was 53.8 MB in the beginning and 53.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:34,735 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4801.37 ms. Allocated memory was 125.8 MB in the beginning and 169.9 MB in the end (delta: 44.0 MB). Free memory was 89.9 MB in the beginning and 121.7 MB in the end (delta: -31.8 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:34,738 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 92.3 MB. Free memory was 53.8 MB in the beginning and 53.8 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4801.37 ms. Allocated memory was 125.8 MB in the beginning and 169.9 MB in the end (delta: 44.0 MB). Free memory was 89.9 MB in the beginning and 121.7 MB in the end (delta: -31.8 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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 0.2.0-69874e2 [2020-12-01 16:58:37,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:37,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:37,460 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:37,461 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:37,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:37,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:37,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:37,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:37,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:37,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:37,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:37,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:37,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:37,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:37,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:37,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:37,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:37,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:37,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:37,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:37,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:37,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:37,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:37,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:37,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:37,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:37,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:37,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:37,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:37,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:37,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:37,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:37,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:37,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:37,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:37,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:37,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:37,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:37,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:37,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:37,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:58:37,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:37,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:37,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:37,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:37,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:37,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:37,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:37,645 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:37,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:37,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:37,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:37,648 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:58:37,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:58:37,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:58:37,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:37,649 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:37,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:37,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:37,650 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:37,650 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:37,650 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:37,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:37,651 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:37,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:37,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:37,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:58:37,652 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:58:37,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:37,652 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:58:37,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:58:37,653 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:58:37,653 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_170897c7-46fc-431f-ac15-49f6f4ea3e86/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6791ed46b50b7ce5af8c4653b4a07a1a6531ac8d [2020-12-01 16:58:38,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:38,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:38,138 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:38,139 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:38,140 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:38,141 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/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.cil.out.i [2020-12-01 16:58:38,222 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/data/c89e50be1/6f932a0b2db844b8ad391cc14593d3b5/FLAG1f5a04aa6 [2020-12-01 16:58:39,763 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:39,766 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/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.cil.out.i [2020-12-01 16:58:39,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/data/c89e50be1/6f932a0b2db844b8ad391cc14593d3b5/FLAG1f5a04aa6 [2020-12-01 16:58:40,165 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_170897c7-46fc-431f-ac15-49f6f4ea3e86/bin/ukojak/data/c89e50be1/6f932a0b2db844b8ad391cc14593d3b5 [2020-12-01 16:58:40,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:40,170 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:40,172 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:40,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:40,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:40,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:40" (1/1) ... [2020-12-01 16:58:40,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197a1c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:40, skipping insertion in model container [2020-12-01 16:58:40,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:40" (1/1) ... [2020-12-01 16:58:40,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:40,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:41,324 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2020-12-01 16:58:41,325 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] [2020-12-01 16:58:44,809 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-12-01 16:58:44,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f62f990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:44, skipping insertion in model container [2020-12-01 16:58:44,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:44,811 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:58:44,814 INFO L168 Benchmark]: Toolchain (without parser) took 4642.34 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 47.1 MB in the beginning and 46.1 MB in the end (delta: 998.7 kB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:44,815 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:44,816 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4639.28 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 46.9 MB in the beginning and 46.1 MB in the end (delta: 766.5 kB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:44,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory was 39.8 MB in the beginning and 39.8 MB in the end (delta: 28.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4639.28 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 46.9 MB in the beginning and 46.1 MB in the end (delta: 766.5 kB). Peak memory consumption was 39.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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...