./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-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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b54beb399190240e20604adf1713cd9c91afc1d4 .............................................................................................................................. 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_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b54beb399190240e20604adf1713cd9c91afc1d4 ................................................................................................................................ 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 19:59:42,133 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:59:42,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:59:42,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:59:42,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:59:42,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:59:42,222 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:59:42,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:59:42,227 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:59:42,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:59:42,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:59:42,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:59:42,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:59:42,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:59:42,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:59:42,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:59:42,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:59:42,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:59:42,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:59:42,247 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:59:42,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:59:42,252 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:59:42,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:59:42,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:59:42,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:59:42,260 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:59:42,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:59:42,262 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:59:42,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:59:42,264 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:59:42,265 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:59:42,266 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:59:42,267 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:59:42,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:59:42,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:59:42,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:59:42,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:59:42,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:59:42,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:59:42,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:59:42,276 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:59:42,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:59:42,304 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:59:42,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:59:42,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:59:42,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:59:42,307 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:59:42,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:59:42,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:59:42,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:59:42,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:59:42,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:59:42,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:59:42,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:59:42,311 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:59:42,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:59:42,312 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:59:42,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:59:42,313 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:59:42,313 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:59:42,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:59:42,314 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:59:42,315 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:59:42,315 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:59:42,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:59:42,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:59:42,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:59:42,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:59:42,318 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:59:42,318 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_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2020-11-29 19:59:42,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:59:42,665 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:59:42,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:59:42,669 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:59:42,672 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:59:42,673 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-29 19:59:42,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/data/8ee503c7b/8e07965342c54527bd4034110a929d2d/FLAGe463d4cc6 [2020-11-29 19:59:44,341 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:59:44,342 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-29 19:59:44,520 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/data/8ee503c7b/8e07965342c54527bd4034110a929d2d/FLAGe463d4cc6 [2020-11-29 19:59:44,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/data/8ee503c7b/8e07965342c54527bd4034110a929d2d [2020-11-29 19:59:44,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:59:44,705 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:59:44,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:59:44,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:59:44,713 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:59:44,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:59:44" (1/1) ... [2020-11-29 19:59:44,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@786b2ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:44, skipping insertion in model container [2020-11-29 19:59:44,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:59:44" (1/1) ... [2020-11-29 19:59:44,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:59:45,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:59:49,644 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 19:59:49,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@490ed31f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:49, skipping insertion in model container [2020-11-29 19:59:49,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:59:49,646 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:59:49,649 INFO L168 Benchmark]: Toolchain (without parser) took 4942.07 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 38.5 MB in the beginning and 91.1 MB in the end (delta: -52.6 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:59:49,650 INFO L168 Benchmark]: CDTParser took 1.59 ms. Allocated memory is still 88.1 MB. Free memory was 67.7 MB in the beginning and 67.7 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:59:49,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4936.94 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 38.2 MB in the beginning and 91.1 MB in the end (delta: -52.9 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2020-11-29 19:59:49,655 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59 ms. Allocated memory is still 88.1 MB. Free memory was 67.7 MB in the beginning and 67.7 MB in the end (delta: 27.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4936.94 ms. Allocated memory was 88.1 MB in the beginning and 144.7 MB in the end (delta: 56.6 MB). Free memory was 38.2 MB in the beginning and 91.1 MB in the end (delta: -52.9 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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 19:59:52,645 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:59:52,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:59:52,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:59:52,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:59:52,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:59:52,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:59:52,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:59:52,725 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:59:52,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:59:52,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:59:52,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:59:52,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:59:52,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:59:52,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:59:52,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:59:52,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:59:52,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:59:52,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:59:52,773 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:59:52,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:59:52,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:59:52,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:59:52,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:59:52,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:59:52,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:59:52,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:59:52,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:59:52,797 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:59:52,799 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:59:52,800 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:59:52,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:59:52,802 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:59:52,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:59:52,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:59:52,806 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:59:52,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:59:52,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:59:52,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:59:52,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:59:52,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:59:52,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:59:52,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:59:52,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:59:52,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:59:52,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:59:52,863 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:59:52,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:59:52,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:59:52,863 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:59:52,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:59:52,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:59:52,864 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:59:52,864 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:59:52,865 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:59:52,865 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:59:52,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:59:52,866 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:59:52,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:59:52,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:59:52,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:59:52,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:59:52,867 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:59:52,867 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:59:52,867 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:59:52,868 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:59:52,868 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:59:52,868 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:59:52,868 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:59:52,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:59:52,869 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:59:52,869 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_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2020-11-29 19:59:53,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:59:53,549 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:59:53,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:59:53,554 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:59:53,558 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:59:53,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-29 19:59:53,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/data/3f98bc220/7874037a56c3462ebb20ca7f592813ae/FLAGa5e2a886d [2020-11-29 19:59:55,615 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:59:55,616 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-29 19:59:55,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/data/3f98bc220/7874037a56c3462ebb20ca7f592813ae/FLAGa5e2a886d [2020-11-29 19:59:56,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fc844f22-ce28-49be-a1de-f34c8bc74dec/bin/uautomizer/data/3f98bc220/7874037a56c3462ebb20ca7f592813ae [2020-11-29 19:59:56,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:59:56,240 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:59:56,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:59:56,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:59:56,254 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:59:56,255 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:59:56" (1/1) ... [2020-11-29 19:59:56,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a848100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:59:56, skipping insertion in model container [2020-11-29 19:59:56,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:59:56" (1/1) ... [2020-11-29 19:59:56,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:59:56,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:00:01,236 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 20:00:01,237 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3054fdc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:00:01, skipping insertion in model container [2020-11-29 20:00:01,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:00:01,237 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:00:01,240 INFO L168 Benchmark]: Toolchain (without parser) took 4998.25 ms. Allocated memory was 60.8 MB in the beginning and 111.1 MB in the end (delta: 50.3 MB). Free memory was 22.8 MB in the beginning and 46.5 MB in the end (delta: -23.7 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:01,241 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 43.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:00:01,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4988.82 ms. Allocated memory was 60.8 MB in the beginning and 111.1 MB in the end (delta: 50.3 MB). Free memory was 22.5 MB in the beginning and 47.0 MB in the end (delta: -24.5 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. [2020-11-29 20:00:01,245 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 43.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4988.82 ms. Allocated memory was 60.8 MB in the beginning and 111.1 MB in the end (delta: 50.3 MB). Free memory was 22.5 MB in the beginning and 47.0 MB in the end (delta: -24.5 MB). Peak memory consumption was 34.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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...