./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/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 902647efc5a28b5551ecda200cd6e517834ab5f7 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/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 902647efc5a28b5551ecda200cd6e517834ab5f7 ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:22:24,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:22:24,315 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:22:24,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:22:24,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:22:24,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:22:24,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:22:24,406 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:22:24,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:22:24,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:22:24,420 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:22:24,423 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:22:24,423 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:22:24,428 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:22:24,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:22:24,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:22:24,435 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:22:24,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:22:24,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:22:24,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:22:24,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:22:24,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:22:24,463 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:22:24,465 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:22:24,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:22:24,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:22:24,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:22:24,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:22:24,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:22:24,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:22:24,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:22:24,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:22:24,488 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:22:24,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:22:24,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:22:24,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:22:24,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:22:24,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:22:24,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:22:24,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:22:24,497 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:22:24,500 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:22:24,550 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:22:24,551 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:22:24,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:22:24,554 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:22:24,554 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:22:24,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:22:24,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:22:24,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:22:24,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:22:24,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:22:24,557 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:22:24,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:22:24,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:22:24,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:22:24,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:22:24,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:22:24,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:22:24,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:22:24,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:22:24,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:22:24,561 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:22:24,561 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:22:24,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:22:24,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:22:24,562 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:22:24,562 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:22:24,562 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:22:24,563 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_4c024daa-3b17-49fe-8c7b-53bcbc656920/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2020-11-30 01:22:24,962 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:22:25,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:22:25,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:22:25,016 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:22:25,018 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:22:25,019 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-30 01:22:25,121 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/data/9ce351cb8/63472f72d2a849d1bb415c3605ef6f35/FLAG5f9316053 [2020-11-30 01:22:26,742 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:22:26,744 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-30 01:22:26,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/data/9ce351cb8/63472f72d2a849d1bb415c3605ef6f35/FLAG5f9316053 [2020-11-30 01:22:27,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/data/9ce351cb8/63472f72d2a849d1bb415c3605ef6f35 [2020-11-30 01:22:27,080 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:22:27,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:22:27,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:27,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:22:27,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:22:27,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:27" (1/1) ... [2020-11-30 01:22:27,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b409b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:27, skipping insertion in model container [2020-11-30 01:22:27,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:27" (1/1) ... [2020-11-30 01:22:27,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:22:27,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:22:32,093 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-30 01:22:32,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@61473947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:32, skipping insertion in model container [2020-11-30 01:22:32,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:32,095 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:22:32,098 INFO L168 Benchmark]: Toolchain (without parser) took 5014.48 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 44.0 MB in the beginning and 64.2 MB in the end (delta: -20.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:32,099 INFO L168 Benchmark]: CDTParser took 0.87 ms. Allocated memory is still 79.7 MB. Free memory is still 61.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:22:32,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5010.90 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 43.7 MB in the beginning and 64.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:32,103 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.87 ms. Allocated memory is still 79.7 MB. Free memory is still 61.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5010.90 ms. Allocated memory was 96.5 MB in the beginning and 130.0 MB in the end (delta: 33.6 MB). Free memory was 43.7 MB in the beginning and 64.2 MB in the end (delta: -20.5 MB). Peak memory consumption was 30.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:22:35,069 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:22:35,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:22:35,120 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:22:35,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:22:35,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:22:35,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:22:35,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:22:35,132 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:22:35,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:22:35,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:22:35,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:22:35,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:22:35,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:22:35,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:22:35,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:22:35,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:22:35,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:22:35,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:22:35,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:22:35,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:22:35,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:22:35,175 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:22:35,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:22:35,181 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:22:35,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:22:35,182 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:22:35,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:22:35,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:22:35,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:22:35,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:22:35,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:22:35,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:22:35,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:22:35,193 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:22:35,193 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:22:35,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:22:35,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:22:35,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:22:35,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:22:35,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:22:35,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:22:35,261 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:22:35,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:22:35,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:22:35,263 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:22:35,263 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:22:35,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:22:35,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:22:35,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:22:35,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:22:35,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:22:35,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:22:35,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:22:35,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:22:35,265 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:22:35,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:22:35,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:22:35,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:22:35,269 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:22:35,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:22:35,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:22:35,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:22:35,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:22:35,270 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:22:35,271 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:22:35,271 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:22:35,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:22:35,272 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:22:35,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:22:35,273 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:22:35,273 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_4c024daa-3b17-49fe-8c7b-53bcbc656920/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2020-11-30 01:22:35,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:22:35,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:22:35,819 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:22:35,821 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:22:35,822 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:22:35,823 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-30 01:22:35,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/data/e5da146fc/6cebeae3483c4270a9d8417f0262f404/FLAG21cb72b89 [2020-11-30 01:22:37,971 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:22:37,972 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-11-30 01:22:38,166 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/data/e5da146fc/6cebeae3483c4270a9d8417f0262f404/FLAG21cb72b89 [2020-11-30 01:22:38,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4c024daa-3b17-49fe-8c7b-53bcbc656920/bin/uautomizer/data/e5da146fc/6cebeae3483c4270a9d8417f0262f404 [2020-11-30 01:22:38,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:22:38,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:22:38,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:38,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:22:38,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:22:38,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:38" (1/1) ... [2020-11-30 01:22:38,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12329241 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:38, skipping insertion in model container [2020-11-30 01:22:38,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:22:38" (1/1) ... [2020-11-30 01:22:38,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:22:38,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:22:44,190 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-11-30 01:22:44,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35c3e910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:22:44, skipping insertion in model container [2020-11-30 01:22:44,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:22:44,192 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:22:44,195 INFO L168 Benchmark]: Toolchain (without parser) took 5663.97 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 58.1 MB in the beginning and 82.5 MB in the end (delta: -24.4 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:44,196 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 65.0 MB. Free memory was 47.3 MB in the beginning and 47.2 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:22:44,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5660.86 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 58.0 MB in the beginning and 82.5 MB in the end (delta: -24.5 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:22:44,199 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 65.0 MB. Free memory was 47.3 MB in the beginning and 47.2 MB in the end (delta: 33.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5660.86 ms. Allocated memory was 96.5 MB in the beginning and 146.8 MB in the end (delta: 50.3 MB). Free memory was 58.0 MB in the beginning and 82.5 MB in the end (delta: -24.5 MB). Peak memory consumption was 46.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...