./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/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_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG --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 ........................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/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_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG --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 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:29:16,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:29:16,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:29:16,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:29:16,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:29:16,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:29:16,723 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:29:16,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:29:16,731 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:29:16,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:29:16,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:29:16,743 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:29:16,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:29:16,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:29:16,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:29:16,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:29:16,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:29:16,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:29:16,761 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:29:16,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:29:16,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:29:16,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:29:16,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:29:16,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:29:16,788 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:29:16,789 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:29:16,789 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:29:16,791 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:29:16,792 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:29:16,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:29:16,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:29:16,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:29:16,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:29:16,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:29:16,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:29:16,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:29:16,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:29:16,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:29:16,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:29:16,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:29:16,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:29:16,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:29:16,847 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:29:16,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:29:16,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:29:16,854 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:29:16,854 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:29:16,855 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:29:16,855 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:29:16,855 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:29:16,855 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:29:16,856 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:29:16,856 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:29:16,856 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:29:16,857 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:29:16,857 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:29:16,857 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:29:16,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:29:16,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:29:16,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:29:16,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:29:16,859 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:29:16,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:29:16,860 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:29:16,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:29:16,860 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:29:16,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:29:16,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:29:16,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:29:16,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:29:16,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:29:16,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:29:16,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:29:16,863 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:29:16,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:29:16,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:29:16,863 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:29:16,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:29:16,864 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_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca [2021-10-29 05:29:17,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:29:17,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:29:17,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:29:17,260 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:29:17,261 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:29:17,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 05:29:17,340 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/data/032a37025/4963fc31c7644ee9bca8dbac1679c421/FLAGbb34264f8 [2021-10-29 05:29:18,602 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:29:18,603 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/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 [2021-10-29 05:29:18,729 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/data/032a37025/4963fc31c7644ee9bca8dbac1679c421/FLAGbb34264f8 [2021-10-29 05:29:19,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/data/032a37025/4963fc31c7644ee9bca8dbac1679c421 [2021-10-29 05:29:19,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:29:19,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:29:19,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:29:19,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:29:19,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:29:19,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:29:19" (1/1) ... [2021-10-29 05:29:19,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cda243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:29:19, skipping insertion in model container [2021-10-29 05:29:19,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:29:19" (1/1) ... [2021-10-29 05:29:19,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:29:19,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:29:20,278 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-10-29 05:29:20,281 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-10-29 05:29:21,394 WARN L228 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_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/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] [2021-10-29 05:29:23,518 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-29 05:29:23,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bb183d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:29:23, skipping insertion in model container [2021-10-29 05:29:23,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:29:23,520 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:29:23,523 INFO L168 Benchmark]: Toolchain (without parser) took 4310.16 ms. Allocated memory was 90.2 MB in the beginning and 136.3 MB in the end (delta: 46.1 MB). Free memory was 53.6 MB in the beginning and 61.6 MB in the end (delta: -8.0 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:29:23,524 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 66.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:29:23,525 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4307.69 ms. Allocated memory was 90.2 MB in the beginning and 136.3 MB in the end (delta: 46.1 MB). Free memory was 53.3 MB in the beginning and 61.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:29:23,528 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory is still 66.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4307.69 ms. Allocated memory was 90.2 MB in the beginning and 136.3 MB in the end (delta: 46.1 MB). Free memory was 53.3 MB in the beginning and 61.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 05:29:26,199 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:29:26,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:29:26,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:29:26,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:29:26,252 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:29:26,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:29:26,259 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:29:26,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:29:26,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:29:26,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:29:26,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:29:26,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:29:26,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:29:26,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:29:26,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:29:26,291 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:29:26,292 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:29:26,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:29:26,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:29:26,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:29:26,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:29:26,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:29:26,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:29:26,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:29:26,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:29:26,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:29:26,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:29:26,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:29:26,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:29:26,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:29:26,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:29:26,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:29:26,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:29:26,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:29:26,346 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:29:26,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:29:26,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:29:26,347 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:29:26,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:29:26,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:29:26,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:29:26,405 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:29:26,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:29:26,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:29:26,407 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:29:26,408 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:29:26,408 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:29:26,408 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:29:26,408 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:29:26,408 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:29:26,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:29:26,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:29:26,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:29:26,412 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:29:26,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:29:26,412 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:29:26,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:29:26,413 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:29:26,413 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:29:26,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:29:26,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:29:26,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:29:26,414 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:29:26,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:29:26,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:29:26,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:29:26,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:29:26,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:29:26,415 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:29:26,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:29:26,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:29:26,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:29:26,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:29:26,416 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_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6559eb6714a8521bca40ccd5996c4679e37611fb9fa3fde5ce5caedca4c3cca [2021-10-29 05:29:26,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:29:26,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:29:26,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:29:26,957 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:29:26,958 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:29:26,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 05:29:27,054 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/data/bf6a137a0/f05546a238984bae84ea4d82115942ba/FLAG395fb4696 [2021-10-29 05:29:28,670 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:29:28,671 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/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 [2021-10-29 05:29:28,782 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/data/bf6a137a0/f05546a238984bae84ea4d82115942ba/FLAG395fb4696 [2021-10-29 05:29:29,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/bin/utaipan-SDwSMHVbGG/data/bf6a137a0/f05546a238984bae84ea4d82115942ba [2021-10-29 05:29:29,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:29:29,089 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:29:29,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:29:29,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:29:29,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:29:29,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:29:29" (1/1) ... [2021-10-29 05:29:29,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@647fbd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:29:29, skipping insertion in model container [2021-10-29 05:29:29,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:29:29" (1/1) ... [2021-10-29 05:29:29,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:29:29,516 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:29:30,252 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-10-29 05:29:30,253 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-10-29 05:29:31,778 WARN L228 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_980c31dd-3ef1-4bf1-8bcd-7fd308bafb4e/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] [2021-10-29 05:29:33,714 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-29 05:29:33,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19813591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:29:33, skipping insertion in model container [2021-10-29 05:29:33,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:29:33,716 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:29:33,719 INFO L168 Benchmark]: Toolchain (without parser) took 4627.85 ms. Allocated memory was 60.8 MB in the beginning and 125.8 MB in the end (delta: 65.0 MB). Free memory was 21.0 MB in the beginning and 69.2 MB in the end (delta: -48.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:29:33,720 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 60.8 MB. Free memory is still 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:29:33,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4586.73 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 53.6 MB in the beginning and 69.2 MB in the end (delta: -15.6 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2021-10-29 05:29:33,723 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 40.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4586.73 ms. Allocated memory was 90.2 MB in the beginning and 125.8 MB in the end (delta: 35.7 MB). Free memory was 53.6 MB in the beginning and 69.2 MB in the end (delta: -15.6 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6289]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...