./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/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_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt --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 b54beb399190240e20604adf1713cd9c91afc1d4 .............................................................................................................................. 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_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/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_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt --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 b54beb399190240e20604adf1713cd9c91afc1d4 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:10:38,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:10:38,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:10:38,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:10:38,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:10:38,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:10:38,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:10:38,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:10:38,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:10:38,798 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:10:38,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:10:38,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:10:38,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:10:38,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:10:38,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:10:38,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:10:38,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:10:38,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:10:38,810 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:10:38,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:10:38,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:10:38,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:10:38,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:10:38,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:10:38,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:10:38,830 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:10:38,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:10:38,832 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:10:38,833 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:10:38,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:10:38,836 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:10:38,837 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:10:38,839 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:10:38,840 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:10:38,842 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:10:38,843 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:10:38,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:10:38,844 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:10:38,844 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:10:38,845 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:10:38,846 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:10:38,847 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:10:38,891 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:10:38,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:10:38,892 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:10:38,892 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:10:38,893 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:10:38,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:10:38,894 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:10:38,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:10:38,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:10:38,895 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:10:38,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:10:38,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:10:38,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:10:38,896 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:10:38,897 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:10:38,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:10:38,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:10:38,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:10:38,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:10:38,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:10:38,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:10:38,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:10:38,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:10:38,899 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:10:38,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:10:38,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:10:38,899 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:10:38,900 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_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2021-10-13 01:10:39,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:10:39,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:10:39,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:10:39,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:10:39,256 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:10:39,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 01:10:39,339 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/data/4fde291df/8c052269367b4832bbb1f8b664e05b69/FLAG0c73e9a64 [2021-10-13 01:10:40,674 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:10:40,675 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/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 [2021-10-13 01:10:40,766 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/data/4fde291df/8c052269367b4832bbb1f8b664e05b69/FLAG0c73e9a64 [2021-10-13 01:10:40,781 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/data/4fde291df/8c052269367b4832bbb1f8b664e05b69 [2021-10-13 01:10:40,784 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:10:40,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:10:40,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:10:40,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:10:40,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:10:40,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:10:40" (1/1) ... [2021-10-13 01:10:40,795 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b10daed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:10:40, skipping insertion in model container [2021-10-13 01:10:40,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:10:40" (1/1) ... [2021-10-13 01:10:40,848 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:10:41,116 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:10:44,390 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-13 01:10:44,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cc921c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:10:44, skipping insertion in model container [2021-10-13 01:10:44,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:10:44,392 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:10:44,395 INFO L168 Benchmark]: Toolchain (without parser) took 3607.39 ms. Allocated memory was 136.3 MB in the beginning and 211.8 MB in the end (delta: 75.5 MB). Free memory was 68.8 MB in the beginning and 136.5 MB in the end (delta: -67.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-13 01:10:44,396 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 88.1 MB. Free memory was 47.3 MB in the beginning and 47.2 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:10:44,397 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3603.14 ms. Allocated memory was 136.3 MB in the beginning and 211.8 MB in the end (delta: 75.5 MB). Free memory was 68.8 MB in the beginning and 136.5 MB in the end (delta: -67.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-13 01:10:44,399 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 88.1 MB. Free memory was 47.3 MB in the beginning and 47.2 MB in the end (delta: 43.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3603.14 ms. Allocated memory was 136.3 MB in the beginning and 211.8 MB in the end (delta: 75.5 MB). Free memory was 68.8 MB in the beginning and 136.5 MB in the end (delta: -67.7 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 01:10:46,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:10:46,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:10:46,724 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:10:46,725 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:10:46,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:10:46,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:10:46,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:10:46,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:10:46,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:10:46,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:10:46,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:10:46,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:10:46,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:10:46,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:10:46,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:10:46,761 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:10:46,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:10:46,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:10:46,772 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:10:46,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:10:46,776 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:10:46,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:10:46,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:10:46,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:10:46,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:10:46,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:10:46,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:10:46,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:10:46,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:10:46,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:10:46,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:10:46,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:10:46,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:10:46,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:10:46,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:10:46,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:10:46,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:10:46,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:10:46,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:10:46,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:10:46,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 01:10:46,867 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:10:46,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:10:46,868 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:10:46,868 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:10:46,871 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:10:46,871 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:10:46,871 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:10:46,872 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:10:46,872 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:10:46,872 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:10:46,873 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:10:46,873 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:10:46,874 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:10:46,874 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:10:46,874 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:10:46,875 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:10:46,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:10:46,875 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:10:46,875 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:10:46,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:10:46,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:10:46,876 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:10:46,876 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:10:46,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:10:46,877 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:10:46,877 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:10:46,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:10:46,878 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:10:46,878 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:10:46,878 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_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2021-10-13 01:10:47,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:10:47,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:10:47,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:10:47,279 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:10:47,280 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:10:47,281 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 01:10:47,356 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/data/76cdfaae9/0de3dccb9dbd4c8eac565bbb6aee1152/FLAG89485672b [2021-10-13 01:10:48,838 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:10:48,840 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/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 [2021-10-13 01:10:49,009 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/data/76cdfaae9/0de3dccb9dbd4c8eac565bbb6aee1152/FLAG89485672b [2021-10-13 01:10:49,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5276546-36f9-414e-aef0-3d6f8c6586c8/bin/uautomizer-WNIpwEf4Nt/data/76cdfaae9/0de3dccb9dbd4c8eac565bbb6aee1152 [2021-10-13 01:10:49,221 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:10:49,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:10:49,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:10:49,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:10:49,233 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:10:49,234 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:10:49" (1/1) ... [2021-10-13 01:10:49,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b9fe568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:10:49, skipping insertion in model container [2021-10-13 01:10:49,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:10:49" (1/1) ... [2021-10-13 01:10:49,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:10:49,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:10:53,536 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-13 01:10:53,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a51fb3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:10:53, skipping insertion in model container [2021-10-13 01:10:53,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:10:53,547 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:10:53,550 INFO L168 Benchmark]: Toolchain (without parser) took 4324.72 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 41.8 MB in the beginning and 68.6 MB in the end (delta: -26.8 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2021-10-13 01:10:53,551 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:10:53,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4319.05 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 41.6 MB in the beginning and 68.6 MB in the end (delta: -27.0 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. [2021-10-13 01:10:53,554 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4319.05 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 41.6 MB in the beginning and 68.6 MB in the end (delta: -27.0 MB). Peak memory consumption was 45.2 MB. Max. memory is 16.1 GB. * 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...