./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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y --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 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:32:02,728 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:32:02,730 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:32:02,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:32:02,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:32:02,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:32:02,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:32:02,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:32:02,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:32:02,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:32:02,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:32:02,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:32:02,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:32:02,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:32:02,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:32:02,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:32:02,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:32:02,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:32:02,813 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:32:02,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:32:02,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:32:02,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:32:02,822 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:32:02,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:32:02,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:32:02,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:32:02,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:32:02,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:32:02,834 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:32:02,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:32:02,837 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:32:02,838 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:32:02,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:32:02,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:32:02,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:32:02,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:32:02,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:32:02,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:32:02,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:32:02,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:32:02,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:32:02,846 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-13 17:32:02,893 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:32:02,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:32:02,894 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:32:02,894 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:32:02,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:32:02,895 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:32:02,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:32:02,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:32:02,896 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:32:02,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:32:02,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 17:32:02,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:32:02,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:32:02,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:32:02,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:32:02,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:32:02,898 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:32:02,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:32:02,898 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:32:02,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:32:02,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:32:02,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:32:02,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:32:02,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:32:02,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:32:02,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-13 17:32:02,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 17:32:02,908 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:32:02,909 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:32:02,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:32:02,910 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:32:02,910 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_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2021-11-13 17:32:03,167 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:32:03,187 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:32:03,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:32:03,190 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:32:03,191 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:32:03,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-13 17:32:03,256 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/data/a2d90df2b/12a13a5cf496431897681086fe00d83b/FLAG8c061bd62 [2021-11-13 17:32:04,435 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:32:04,437 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-13 17:32:04,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/data/a2d90df2b/12a13a5cf496431897681086fe00d83b/FLAG8c061bd62 [2021-11-13 17:32:04,582 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/data/a2d90df2b/12a13a5cf496431897681086fe00d83b [2021-11-13 17:32:04,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:32:04,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:32:04,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:32:04,586 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:32:04,589 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:32:04,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:32:04" (1/1) ... [2021-11-13 17:32:04,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1996cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:04, skipping insertion in model container [2021-11-13 17:32:04,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:32:04" (1/1) ... [2021-11-13 17:32:04,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:32:04,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:32:08,068 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-13 17:32:08,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2296a63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:08, skipping insertion in model container [2021-11-13 17:32:08,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:32:08,069 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 17:32:08,071 INFO L158 Benchmark]: Toolchain (without parser) took 3485.44ms. Allocated memory was 98.6MB in the beginning and 146.8MB in the end (delta: 48.2MB). Free memory was 43.0MB in the beginning and 70.5MB in the end (delta: -27.5MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2021-11-13 17:32:08,072 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 98.6MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:32:08,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3483.37ms. Allocated memory was 98.6MB in the beginning and 146.8MB in the end (delta: 48.2MB). Free memory was 42.8MB in the beginning and 70.5MB in the end (delta: -27.7MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2021-11-13 17:32:08,075 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 98.6MB. Free memory is still 71.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3483.37ms. Allocated memory was 98.6MB in the beginning and 146.8MB in the end (delta: 48.2MB). Free memory was 42.8MB in the beginning and 70.5MB in the end (delta: -27.7MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y --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 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 17:32:10,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 17:32:10,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 17:32:10,318 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 17:32:10,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 17:32:10,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 17:32:10,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 17:32:10,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 17:32:10,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 17:32:10,329 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 17:32:10,330 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 17:32:10,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 17:32:10,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 17:32:10,333 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 17:32:10,335 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 17:32:10,336 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 17:32:10,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 17:32:10,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 17:32:10,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 17:32:10,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 17:32:10,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 17:32:10,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 17:32:10,348 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 17:32:10,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 17:32:10,353 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 17:32:10,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 17:32:10,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 17:32:10,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 17:32:10,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 17:32:10,356 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 17:32:10,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 17:32:10,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 17:32:10,359 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 17:32:10,360 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 17:32:10,372 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 17:32:10,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 17:32:10,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 17:32:10,373 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 17:32:10,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 17:32:10,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 17:32:10,376 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 17:32:10,377 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-13 17:32:10,405 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 17:32:10,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 17:32:10,406 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-13 17:32:10,406 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-13 17:32:10,407 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 17:32:10,407 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-13 17:32:10,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 17:32:10,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 17:32:10,408 INFO L138 SettingsManager]: * Use SBE=true [2021-11-13 17:32:10,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 17:32:10,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 17:32:10,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 17:32:10,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 17:32:10,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 17:32:10,409 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 17:32:10,409 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 17:32:10,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 17:32:10,410 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 17:32:10,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 17:32:10,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 17:32:10,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-13 17:32:10,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-13 17:32:10,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-13 17:32:10,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 17:32:10,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 17:32:10,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 17:32:10,412 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-13 17:32:10,412 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 17:32:10,412 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-13 17:32:10,412 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-13 17:32:10,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 17:32:10,413 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-13 17:32:10,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 17:32:10,413 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_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2021-11-13 17:32:10,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 17:32:10,790 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 17:32:10,794 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 17:32:10,796 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 17:32:10,798 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 17:32:10,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-13 17:32:10,877 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/data/131d92024/00badf2c31294b108731fc9c1ff9b333/FLAG5c9ccb52b [2021-11-13 17:32:12,199 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 17:32:12,201 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-13 17:32:12,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/data/131d92024/00badf2c31294b108731fc9c1ff9b333/FLAG5c9ccb52b [2021-11-13 17:32:12,758 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8c19728-c76b-416a-ab36-beb3bd13d989/bin/uautomizer-YU5uOKAj3y/data/131d92024/00badf2c31294b108731fc9c1ff9b333 [2021-11-13 17:32:12,761 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 17:32:12,762 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 17:32:12,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 17:32:12,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 17:32:12,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 17:32:12,768 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:32:12" (1/1) ... [2021-11-13 17:32:12,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4554dd69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:12, skipping insertion in model container [2021-11-13 17:32:12,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:32:12" (1/1) ... [2021-11-13 17:32:12,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 17:32:13,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 17:32:16,555 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-13 17:32:16,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c6cb49d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:32:16, skipping insertion in model container [2021-11-13 17:32:16,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 17:32:16,556 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-13 17:32:16,559 INFO L158 Benchmark]: Toolchain (without parser) took 3795.07ms. Allocated memory was 65.0MB in the beginning and 119.5MB in the end (delta: 54.5MB). Free memory was 26.8MB in the beginning and 48.4MB in the end (delta: -21.6MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2021-11-13 17:32:16,559 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 17:32:16,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3792.89ms. Allocated memory was 65.0MB in the beginning and 119.5MB in the end (delta: 54.5MB). Free memory was 26.6MB in the beginning and 48.4MB in the end (delta: -21.9MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. [2021-11-13 17:32:16,563 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3792.89ms. Allocated memory was 65.0MB in the beginning and 119.5MB in the end (delta: 54.5MB). Free memory was 26.6MB in the beginning and 48.4MB in the end (delta: -21.9MB). Peak memory consumption was 35.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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