./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:47:33,550 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:47:33,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:47:33,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:47:33,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:47:33,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:47:33,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:47:33,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:47:33,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:47:33,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:47:33,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:47:33,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:47:33,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:47:33,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:47:33,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:47:33,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:47:33,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:47:33,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:47:33,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:47:33,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:47:33,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:47:33,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:47:33,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:47:33,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:47:33,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:47:33,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:47:33,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:47:33,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:47:33,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:47:33,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:47:33,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:47:33,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:47:33,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:47:33,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:47:33,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:47:33,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:47:33,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:47:33,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:47:33,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:47:33,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:47:33,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:47:33,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:47:33,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:47:33,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:47:33,740 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:47:33,740 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:47:33,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:47:33,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:47:33,741 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:47:33,741 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:47:33,742 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:47:33,742 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:47:33,742 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:47:33,742 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:47:33,748 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:47:33,748 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:47:33,748 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:47:33,749 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:47:33,749 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:47:33,749 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:47:33,750 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:47:33,751 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:47:33,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:47:33,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:47:33,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:47:33,752 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:47:33,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:47:33,752 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:47:33,754 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:47:33,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:47:33,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:47:33,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:47:33,756 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:47:33,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:47:33,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:47:33,757 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:47:33,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:47:33,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:47:33,758 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:47:33,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:47:33,759 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca [2021-11-23 02:47:34,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:47:34,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:47:34,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:47:34,045 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:47:34,046 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:47:34,047 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2021-11-23 02:47:34,124 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/data/4915b0a0e/ee6d7d19b808449ba3854ada0fcc2f9b/FLAG18ddd9ac7 [2021-11-23 02:47:35,525 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:47:35,527 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2021-11-23 02:47:35,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/data/4915b0a0e/ee6d7d19b808449ba3854ada0fcc2f9b/FLAG18ddd9ac7 [2021-11-23 02:47:36,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/data/4915b0a0e/ee6d7d19b808449ba3854ada0fcc2f9b [2021-11-23 02:47:36,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:47:36,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:47:36,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:47:36,030 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:47:36,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:47:36,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:47:36" (1/1) ... [2021-11-23 02:47:36,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142a834 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:36, skipping insertion in model container [2021-11-23 02:47:36,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:47:36" (1/1) ... [2021-11-23 02:47:36,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:47:36,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:47:37,107 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-11-23 02:47:37,108 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-11-23 02:47:38,289 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i[151142,151155] [2021-11-23 02:47:40,152 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-23 02:47:40,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@69dee84b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:40, skipping insertion in model container [2021-11-23 02:47:40,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:47:40,153 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:47:40,156 INFO L158 Benchmark]: Toolchain (without parser) took 4125.87ms. Allocated memory was 113.2MB in the beginning and 148.9MB in the end (delta: 35.7MB). Free memory was 67.3MB in the beginning and 67.5MB in the end (delta: -227.7kB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2021-11-23 02:47:40,157 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory was 68.5MB in the beginning and 68.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:47:40,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4123.72ms. Allocated memory was 113.2MB in the beginning and 148.9MB in the end (delta: 35.7MB). Free memory was 67.3MB in the beginning and 67.5MB in the end (delta: -227.7kB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. [2021-11-23 02:47:40,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory was 68.5MB in the beginning and 68.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4123.72ms. Allocated memory was 113.2MB in the beginning and 148.9MB in the end (delta: 35.7MB). Free memory was 67.3MB in the beginning and 67.5MB in the end (delta: -227.7kB). Peak memory consumption was 49.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:47:42,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:47:42,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:47:42,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:47:42,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:47:42,694 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:47:42,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:47:42,701 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:47:42,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:47:42,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:47:42,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:47:42,716 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:47:42,717 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:47:42,721 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:47:42,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:47:42,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:47:42,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:47:42,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:47:42,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:47:42,732 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:47:42,734 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:47:42,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:47:42,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:47:42,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:47:42,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:47:42,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:47:42,743 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:47:42,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:47:42,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:47:42,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:47:42,746 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:47:42,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:47:42,748 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:47:42,749 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:47:42,751 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:47:42,751 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:47:42,752 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:47:42,753 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:47:42,753 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:47:42,754 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:47:42,755 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:47:42,756 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 02:47:42,781 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:47:42,781 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:47:42,782 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:47:42,782 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:47:42,783 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:47:42,783 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:47:42,783 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:47:42,783 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:47:42,784 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:47:42,784 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:47:42,784 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:47:42,784 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:47:42,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:47:42,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:47:42,786 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:47:42,786 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:47:42,786 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:47:42,787 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 02:47:42,787 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 02:47:42,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 02:47:42,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:47:42,788 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:47:42,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:47:42,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:47:42,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 02:47:42,789 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:47:42,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:47:42,789 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:47:42,789 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:47:42,790 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:47:42,790 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 02:47:42,790 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 02:47:42,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:47:42,790 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:47:42,791 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:47:42,791 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca [2021-11-23 02:47:43,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:47:43,261 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:47:43,266 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:47:43,267 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:47:43,268 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:47:43,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2021-11-23 02:47:43,344 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/data/379433f3a/8e0e236ced184ef3a63dc896a8ad2af6/FLAGc28d45a24 [2021-11-23 02:47:44,866 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:47:44,868 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i [2021-11-23 02:47:44,989 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/data/379433f3a/8e0e236ced184ef3a63dc896a8ad2af6/FLAGc28d45a24 [2021-11-23 02:47:45,271 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/bin/utaipan-EQgc7hIp5V/data/379433f3a/8e0e236ced184ef3a63dc896a8ad2af6 [2021-11-23 02:47:45,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:47:45,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:47:45,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:47:45,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:47:45,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:47:45,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:47:45" (1/1) ... [2021-11-23 02:47:45,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5daa8269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:45, skipping insertion in model container [2021-11-23 02:47:45,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:47:45" (1/1) ... [2021-11-23 02:47:45,297 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:47:45,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:47:46,211 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-11-23 02:47:46,212 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-11-23 02:47:47,409 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_12f1571c-b4d0-4889-ac2f-bc1ead4fc1a3/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point_-test.cil.out.i[151142,151155] [2021-11-23 02:47:49,485 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-23 02:47:49,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13a6f9aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:47:49, skipping insertion in model container [2021-11-23 02:47:49,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:47:49,487 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:47:49,489 INFO L158 Benchmark]: Toolchain (without parser) took 4212.66ms. Allocated memory was 94.4MB in the beginning and 157.3MB in the end (delta: 62.9MB). Free memory was 56.5MB in the beginning and 69.6MB in the end (delta: -13.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-23 02:47:49,491 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 45.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:47:49,493 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4209.78ms. Allocated memory was 94.4MB in the beginning and 157.3MB in the end (delta: 62.9MB). Free memory was 56.5MB in the beginning and 69.6MB in the end (delta: -13.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-23 02:47:49,496 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 45.0MB in the beginning and 45.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4209.78ms. Allocated memory was 94.4MB in the beginning and 157.3MB in the end (delta: 62.9MB). Free memory was 56.5MB in the beginning and 69.6MB in the end (delta: -13.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN