./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:42:16,544 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:42:16,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:42:16,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:42:16,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:42:16,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:42:16,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:42:16,610 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:42:16,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:42:16,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:42:16,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:42:16,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:42:16,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:42:16,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:42:16,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:42:16,637 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:42:16,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:42:16,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:42:16,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:42:16,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:42:16,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:42:16,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:42:16,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:42:16,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:42:16,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:42:16,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:42:16,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:42:16,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:42:16,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:42:16,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:42:16,667 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:42:16,668 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:42:16,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:42:16,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:42:16,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:42:16,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:42:16,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:42:16,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:42:16,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:42:16,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:42:16,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:42:16,676 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 14:42:16,729 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:42:16,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:42:16,730 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:42:16,730 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:42:16,731 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:42:16,731 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:42:16,731 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:42:16,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:42:16,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 14:42:16,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:42:16,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:42:16,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:42:16,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:42:16,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:42:16,733 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:42:16,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:42:16,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:42:16,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:42:16,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:42:16,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:42:16,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:42:16,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:42:16,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:42:16,740 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 14:42:16,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 14:42:16,740 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 14:42:16,740 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 14:42:16,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:42:16,741 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:42:16,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-11-22 14:42:17,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:42:17,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:42:17,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:42:17,079 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:42:17,080 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:42:17,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-22 14:42:17,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/data/1d1cd5af2/7ef48d240c964b17ae6774ab38da2f59/FLAG46ea3f828 [2021-11-22 14:42:18,245 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:42:18,246 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-22 14:42:18,338 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/data/1d1cd5af2/7ef48d240c964b17ae6774ab38da2f59/FLAG46ea3f828 [2021-11-22 14:42:18,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/data/1d1cd5af2/7ef48d240c964b17ae6774ab38da2f59 [2021-11-22 14:42:18,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:42:18,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:42:18,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:42:18,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:42:18,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:42:18,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:42:18" (1/1) ... [2021-11-22 14:42:18,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b40ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:18, skipping insertion in model container [2021-11-22 14:42:18,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:42:18" (1/1) ... [2021-11-22 14:42:18,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:42:18,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:42:22,693 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-22 14:42:22,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5419e34c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:22, skipping insertion in model container [2021-11-22 14:42:22,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:42:22,694 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 14:42:22,696 INFO L158 Benchmark]: Toolchain (without parser) took 4220.63ms. Allocated memory was 119.5MB in the beginning and 178.3MB in the end (delta: 58.7MB). Free memory was 74.3MB in the beginning and 104.7MB in the end (delta: -30.4MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2021-11-22 14:42:22,697 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory was 90.6MB in the beginning and 90.5MB in the end (delta: 26.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:42:22,699 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4218.49ms. Allocated memory was 119.5MB in the beginning and 178.3MB in the end (delta: 58.7MB). Free memory was 74.3MB in the beginning and 104.7MB in the end (delta: -30.4MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2021-11-22 14:42:22,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 119.5MB. Free memory was 90.6MB in the beginning and 90.5MB in the end (delta: 26.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4218.49ms. Allocated memory was 119.5MB in the beginning and 178.3MB in the end (delta: 58.7MB). Free memory was 74.3MB in the beginning and 104.7MB in the end (delta: -30.4MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- 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_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 14:42:24,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 14:42:25,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 14:42:25,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 14:42:25,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 14:42:25,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 14:42:25,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 14:42:25,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 14:42:25,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 14:42:25,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 14:42:25,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 14:42:25,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 14:42:25,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 14:42:25,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 14:42:25,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 14:42:25,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 14:42:25,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 14:42:25,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 14:42:25,104 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 14:42:25,111 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 14:42:25,113 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 14:42:25,115 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 14:42:25,117 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 14:42:25,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 14:42:25,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 14:42:25,129 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 14:42:25,129 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 14:42:25,131 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 14:42:25,132 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 14:42:25,133 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 14:42:25,133 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 14:42:25,134 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 14:42:25,136 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 14:42:25,137 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 14:42:25,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 14:42:25,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 14:42:25,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 14:42:25,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 14:42:25,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 14:42:25,142 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 14:42:25,143 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 14:42:25,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 14:42:25,184 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 14:42:25,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 14:42:25,185 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 14:42:25,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 14:42:25,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 14:42:25,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 14:42:25,188 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 14:42:25,189 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 14:42:25,189 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 14:42:25,190 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 14:42:25,191 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 14:42:25,191 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 14:42:25,191 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 14:42:25,192 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 14:42:25,192 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 14:42:25,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 14:42:25,193 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 14:42:25,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 14:42:25,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 14:42:25,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 14:42:25,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 14:42:25,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 14:42:25,194 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 14:42:25,195 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 14:42:25,195 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 14:42:25,195 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 14:42:25,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 14:42:25,196 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 14:42:25,196 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 14:42:25,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 14:42:25,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 14:42:25,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 14:42:25,198 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_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-11-22 14:42:25,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 14:42:25,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 14:42:25,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 14:42:25,614 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 14:42:25,615 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 14:42:25,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-22 14:42:25,682 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/data/6e57a3f64/df8e56ad9a74421ba0513d01a97caf16/FLAGc4e0b5485 [2021-11-22 14:42:27,156 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 14:42:27,157 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-22 14:42:27,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/data/6e57a3f64/df8e56ad9a74421ba0513d01a97caf16/FLAGc4e0b5485 [2021-11-22 14:42:27,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_360d7b67-1ce3-43c2-b0c0-9599618d5b92/bin/uautomizer-w2VwFs6gM0/data/6e57a3f64/df8e56ad9a74421ba0513d01a97caf16 [2021-11-22 14:42:27,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 14:42:27,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 14:42:27,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 14:42:27,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 14:42:27,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 14:42:27,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:42:27" (1/1) ... [2021-11-22 14:42:27,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77eaf75e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:27, skipping insertion in model container [2021-11-22 14:42:27,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:42:27" (1/1) ... [2021-11-22 14:42:27,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 14:42:28,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 14:42:32,138 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-22 14:42:32,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1395cb21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:42:32, skipping insertion in model container [2021-11-22 14:42:32,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 14:42:32,139 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 14:42:32,141 INFO L158 Benchmark]: Toolchain (without parser) took 4548.68ms. Allocated memory was 67.1MB in the beginning and 115.3MB in the end (delta: 48.2MB). Free memory was 32.9MB in the beginning and 50.7MB in the end (delta: -17.8MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2021-11-22 14:42:32,142 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory was 33.7MB in the beginning and 33.6MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 14:42:32,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4544.41ms. Allocated memory was 67.1MB in the beginning and 115.3MB in the end (delta: 48.2MB). Free memory was 32.8MB in the beginning and 50.7MB in the end (delta: -17.9MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. [2021-11-22 14:42:32,147 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory was 33.7MB in the beginning and 33.6MB in the end (delta: 43.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4544.41ms. Allocated memory was 67.1MB in the beginning and 115.3MB in the end (delta: 48.2MB). Free memory was 32.8MB in the beginning and 50.7MB in the end (delta: -17.9MB). Peak memory consumption was 52.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN