./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--storage--usb-storage.ko-entry_point.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_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/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_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/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_ffd82910-4edf-470a-84fd-b32ce30be9bb/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 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f ....................................................................................................................................... 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_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/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_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/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_ffd82910-4edf-470a-84fd-b32ce30be9bb/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 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f ................................................................................................................................... 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 05:39:08,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:39:08,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:39:08,609 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:39:08,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:39:08,611 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:39:08,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:39:08,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:39:08,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:39:08,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:39:08,620 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:39:08,622 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:39:08,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:39:08,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:39:08,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:39:08,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:39:08,629 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:39:08,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:39:08,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:39:08,635 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:39:08,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:39:08,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:39:08,641 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:39:08,642 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:39:08,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:39:08,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:39:08,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:39:08,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:39:08,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:39:08,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:39:08,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:39:08,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:39:08,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:39:08,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:39:08,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:39:08,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:39:08,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:39:08,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:39:08,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:39:08,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:39:08,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:39:08,661 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:39:08,688 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:39:08,688 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:39:08,689 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:39:08,690 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:39:08,690 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:39:08,690 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:39:08,690 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:39:08,691 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:39:08,691 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:39:08,691 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:39:08,691 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:39:08,692 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:39:08,692 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:39:08,692 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:39:08,692 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:39:08,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:39:08,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:39:08,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:39:08,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:39:08,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:39:08,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:39:08,695 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:39:08,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:39:08,695 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:39:08,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:39:08,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:39:08,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:39:08,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:39:08,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:39:08,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:39:08,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:39:08,697 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:39:08,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:39:08,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:39:08,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:39:08,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:39:08,699 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_ffd82910-4edf-470a-84fd-b32ce30be9bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2021-10-29 05:39:08,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:39:09,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:39:09,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:39:09,056 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:39:09,057 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:39:09,058 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2021-10-29 05:39:09,155 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/data/6deedb2b3/e2233567635848088259ef2bf493c310/FLAG60e000ab3 [2021-10-29 05:39:10,370 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:39:10,372 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2021-10-29 05:39:10,451 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/data/6deedb2b3/e2233567635848088259ef2bf493c310/FLAG60e000ab3 [2021-10-29 05:39:10,555 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/data/6deedb2b3/e2233567635848088259ef2bf493c310 [2021-10-29 05:39:10,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:39:10,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:39:10,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:39:10,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:39:10,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:39:10,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:39:10" (1/1) ... [2021-10-29 05:39:10,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7575c64e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:39:10, skipping insertion in model container [2021-10-29 05:39:10,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:39:10" (1/1) ... [2021-10-29 05:39:10,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:39:10,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:39:12,216 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2021-10-29 05:39:12,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cb73eaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:39:12, skipping insertion in model container [2021-10-29 05:39:12,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:39:12,220 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:39:12,224 INFO L168 Benchmark]: Toolchain (without parser) took 1657.43 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 57.3 MB in the beginning and 77.7 MB in the end (delta: -20.4 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:39:12,225 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory was 59.0 MB in the beginning and 58.9 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:39:12,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1652.57 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 57.1 MB in the beginning and 77.7 MB in the end (delta: -20.6 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-10-29 05:39:12,230 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 104.9 MB. Free memory was 59.0 MB in the beginning and 58.9 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1652.57 ms. Allocated memory was 104.9 MB in the beginning and 151.0 MB in the end (delta: 46.1 MB). Free memory was 57.1 MB in the beginning and 77.7 MB in the end (delta: -20.6 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg 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 05:39:14,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:39:14,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:39:14,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:39:14,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:39:14,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:39:14,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:39:14,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:39:14,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:39:14,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:39:14,736 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:39:14,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:39:14,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:39:14,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:39:14,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:39:14,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:39:14,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:39:14,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:39:14,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:39:14,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:39:14,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:39:14,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:39:14,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:39:14,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:39:14,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:39:14,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:39:14,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:39:14,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:39:14,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:39:14,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:39:14,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:39:14,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:39:14,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:39:14,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:39:14,783 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:39:14,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:39:14,785 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:39:14,785 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:39:14,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:39:14,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:39:14,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:39:14,789 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:39:14,817 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:39:14,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:39:14,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:39:14,819 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:39:14,819 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:39:14,819 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:39:14,820 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:39:14,820 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:39:14,820 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:39:14,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:39:14,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:39:14,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:39:14,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:39:14,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:39:14,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:39:14,823 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:39:14,823 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:39:14,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:39:14,824 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:39:14,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:39:14,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:39:14,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:39:14,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:39:14,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:39:14,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:39:14,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:39:14,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:39:14,826 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:39:14,827 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:39:14,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:39:14,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:39:14,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:39:14,828 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_ffd82910-4edf-470a-84fd-b32ce30be9bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5509cf9ddf5eae52d7dde74c9e3e35fa6b6582154d3dff211d806796e4ff540f [2021-10-29 05:39:15,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:39:15,238 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:39:15,241 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:39:15,242 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:39:15,243 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:39:15,244 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2021-10-29 05:39:15,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/data/3e4c5a0db/19f8ed7eae37444290a7f038dd7202e7/FLAG6fb428469 [2021-10-29 05:39:16,596 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:39:16,597 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2021-10-29 05:39:16,666 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/data/3e4c5a0db/19f8ed7eae37444290a7f038dd7202e7/FLAG6fb428469 [2021-10-29 05:39:16,766 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffd82910-4edf-470a-84fd-b32ce30be9bb/bin/utaipan-SDwSMHVbGG/data/3e4c5a0db/19f8ed7eae37444290a7f038dd7202e7 [2021-10-29 05:39:16,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:39:16,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:39:16,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:39:16,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:39:16,774 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:39:16,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:39:16" (1/1) ... [2021-10-29 05:39:16,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e36663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:39:16, skipping insertion in model container [2021-10-29 05:39:16,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:39:16" (1/1) ... [2021-10-29 05:39:16,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:39:16,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:39:18,605 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2021-10-29 05:39:18,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@292ca474 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:39:18, skipping insertion in model container [2021-10-29 05:39:18,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:39:18,608 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:39:18,611 INFO L168 Benchmark]: Toolchain (without parser) took 1839.73 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 33.1 MB in the beginning and 36.3 MB in the end (delta: -3.1 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:39:18,612 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 60.8 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:39:18,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1837.59 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 32.9 MB in the beginning and 36.3 MB in the end (delta: -3.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2021-10-29 05:39:18,617 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 60.8 MB. Free memory is still 41.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1837.59 ms. Allocated memory was 60.8 MB in the beginning and 86.0 MB in the end (delta: 25.2 MB). Free memory was 32.9 MB in the beginning and 36.3 MB in the end (delta: -3.3 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5319]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...