./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/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_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/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_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/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_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/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 902647efc5a28b5551ecda200cd6e517834ab5f7 .............................................................................................................................. 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_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/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_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/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_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/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_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/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 902647efc5a28b5551ecda200cd6e517834ab5f7 ................................................................................................................................ 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 00:55:36,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:55:36,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:55:36,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:55:36,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:55:36,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:55:36,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:55:36,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:55:36,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:55:36,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:55:36,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:55:36,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:55:36,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:55:36,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:55:36,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:55:36,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:55:36,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:55:36,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:55:36,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:55:36,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:55:36,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:55:36,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:55:36,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:55:36,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:55:36,520 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:55:36,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:55:36,521 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:55:36,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:55:36,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:55:36,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:55:36,524 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:55:36,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:55:36,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:55:36,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:55:36,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:55:36,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:55:36,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:55:36,529 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:55:36,529 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:55:36,530 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:55:36,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:55:36,532 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:55:36,557 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:55:36,558 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:55:36,558 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:55:36,558 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:55:36,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:55:36,560 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:55:36,560 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:55:36,560 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:55:36,560 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:55:36,561 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:55:36,561 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:55:36,561 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:55:36,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:55:36,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:55:36,562 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:55:36,562 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:55:36,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:55:36,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:55:36,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:55:36,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:55:36,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:55:36,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:55:36,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:55:36,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:55:36,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:55:36,564 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:55:36,564 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:55:36,564 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_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2021-10-13 00:55:36,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:55:36,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:55:36,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:55:36,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:55:36,835 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:55:36,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 00:55:36,906 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/data/a0fadfbab/33695d10dada462aa1969e1c47cf5071/FLAGf3480ecac [2021-10-13 00:55:38,102 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:55:38,103 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/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 [2021-10-13 00:55:38,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/data/a0fadfbab/33695d10dada462aa1969e1c47cf5071/FLAGf3480ecac [2021-10-13 00:55:38,239 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/data/a0fadfbab/33695d10dada462aa1969e1c47cf5071 [2021-10-13 00:55:38,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:55:38,244 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:55:38,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:55:38,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:55:38,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:55:38,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:55:38" (1/1) ... [2021-10-13 00:55:38,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4f0a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:55:38, skipping insertion in model container [2021-10-13 00:55:38,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:55:38" (1/1) ... [2021-10-13 00:55:38,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:55:38,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:55:42,207 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 00:55:42,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@390838b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:55:42, skipping insertion in model container [2021-10-13 00:55:42,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:55:42,209 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:55:42,211 INFO L168 Benchmark]: Toolchain (without parser) took 3965.28 ms. Allocated memory is still 167.8 MB. Free memory was 129.6 MB in the beginning and 109.4 MB in the end (delta: 20.2 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:55:42,212 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 117.4 MB. Free memory was 71.4 MB in the beginning and 71.3 MB in the end (delta: 56.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:55:42,213 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3961.59 ms. Allocated memory is still 167.8 MB. Free memory was 129.6 MB in the beginning and 109.4 MB in the end (delta: 20.2 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. [2021-10-13 00:55:42,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 117.4 MB. Free memory was 71.4 MB in the beginning and 71.3 MB in the end (delta: 56.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3961.59 ms. Allocated memory is still 167.8 MB. Free memory was 129.6 MB in the beginning and 109.4 MB in the end (delta: 20.2 MB). Peak memory consumption was 81.8 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:55:44,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:55:44,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:55:44,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:55:44,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:55:44,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:55:44,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:55:44,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:55:44,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:55:44,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:55:44,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:55:44,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:55:44,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:55:44,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:55:44,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:55:44,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:55:44,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:55:44,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:55:44,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:55:44,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:55:44,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:55:44,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:55:44,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:55:44,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:55:44,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:55:44,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:55:44,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:55:44,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:55:44,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:55:44,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:55:44,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:55:44,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:55:44,579 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:55:44,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:55:44,581 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:55:44,581 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:55:44,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:55:44,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:55:44,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:55:44,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:55:44,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:55:44,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:55:44,630 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:55:44,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:55:44,631 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:55:44,631 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:55:44,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:55:44,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:55:44,633 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:55:44,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:55:44,634 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:55:44,634 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:55:44,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:55:44,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:55:44,635 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:55:44,636 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:55:44,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:55:44,636 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:55:44,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:55:44,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:55:44,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:55:44,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:55:44,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:55:44,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:55:44,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:55:44,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:55:44,638 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:55:44,639 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:55:44,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:55:44,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:55:44,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:55:44,640 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_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2021-10-13 00:55:45,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:55:45,043 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:55:45,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:55:45,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:55:45,049 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:55:45,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/../../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 [2021-10-13 00:55:45,125 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/data/a58c5d91a/8896aecebef44594a4e076dc2f1c5cd9/FLAG6b55ac732 [2021-10-13 00:55:46,617 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:55:46,619 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/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 [2021-10-13 00:55:46,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/data/a58c5d91a/8896aecebef44594a4e076dc2f1c5cd9/FLAG6b55ac732 [2021-10-13 00:55:47,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3793b7a3-1cf5-4eb6-8174-fe9e3950b985/bin/uautomizer-WNIpwEf4Nt/data/a58c5d91a/8896aecebef44594a4e076dc2f1c5cd9 [2021-10-13 00:55:47,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:55:47,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:55:47,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:55:47,063 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:55:47,066 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:55:47,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:55:47" (1/1) ... [2021-10-13 00:55:47,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13193597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:55:47, skipping insertion in model container [2021-10-13 00:55:47,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:55:47" (1/1) ... [2021-10-13 00:55:47,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:55:47,607 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:55:52,204 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 00:55:52,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d245a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:55:52, skipping insertion in model container [2021-10-13 00:55:52,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:55:52,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:55:52,208 INFO L168 Benchmark]: Toolchain (without parser) took 5148.70 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 33.8 MB in the beginning and 83.5 MB in the end (delta: -49.7 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:55:52,209 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:55:52,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5143.17 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 33.7 MB in the beginning and 83.5 MB in the end (delta: -49.9 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2021-10-13 00:55:52,213 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 58.7 MB. Free memory was 39.4 MB in the beginning and 39.4 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5143.17 ms. Allocated memory was 75.5 MB in the beginning and 134.2 MB in the end (delta: 58.7 MB). Free memory was 33.7 MB in the beginning and 83.5 MB in the end (delta: -49.9 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. * 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...