./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-08_1a-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_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/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_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/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_5dd3053b-c944-43aa-bcc4-68580d991130/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 86d232df0fd3ab5aed2e6fe1d39a4722c55e096c .............................................................................................................................. 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_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/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_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/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_5dd3053b-c944-43aa-bcc4-68580d991130/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 86d232df0fd3ab5aed2e6fe1d39a4722c55e096c ................................................................................................................................ 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 01:13:57,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:13:57,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:13:57,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:13:57,285 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:13:57,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:13:57,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:13:57,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:13:57,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:13:57,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:13:57,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:13:57,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:13:57,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:13:57,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:13:57,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:13:57,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:13:57,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:13:57,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:13:57,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:13:57,334 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:13:57,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:13:57,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:13:57,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:13:57,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:13:57,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:13:57,352 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:13:57,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:13:57,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:13:57,355 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:13:57,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:13:57,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:13:57,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:13:57,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:13:57,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:13:57,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:13:57,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:13:57,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:13:57,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:13:57,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:13:57,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:13:57,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:13:57,369 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 01:13:57,412 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:13:57,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:13:57,412 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:13:57,413 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:13:57,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:13:57,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:13:57,414 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:13:57,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:13:57,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 01:13:57,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:13:57,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:13:57,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:13:57,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:13:57,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:13:57,416 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:13:57,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:13:57,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:13:57,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:13:57,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:13:57,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:13:57,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:13:57,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:13:57,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:13:57,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 01:13:57,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 01:13:57,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:13:57,419 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:13:57,419 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_5dd3053b-c944-43aa-bcc4-68580d991130/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86d232df0fd3ab5aed2e6fe1d39a4722c55e096c [2021-10-13 01:13:57,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:13:57,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:13:57,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:13:57,724 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:13:57,725 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:13:57,726 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-13 01:13:57,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/data/8844b6531/d658228a877c4d1f84a4017e64ac619f/FLAGf4e3914e9 [2021-10-13 01:13:58,909 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:13:58,909 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-13 01:13:58,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/data/8844b6531/d658228a877c4d1f84a4017e64ac619f/FLAGf4e3914e9 [2021-10-13 01:13:59,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/data/8844b6531/d658228a877c4d1f84a4017e64ac619f [2021-10-13 01:13:59,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:13:59,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:13:59,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:13:59,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:13:59,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:13:59,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:13:59" (1/1) ... [2021-10-13 01:13:59,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42ab891b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:13:59, skipping insertion in model container [2021-10-13 01:13:59,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:13:59" (1/1) ... [2021-10-13 01:13:59,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:13:59,449 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:14:02,747 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 01:14:02,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64fdb404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:14:02, skipping insertion in model container [2021-10-13 01:14:02,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:14:02,749 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:14:02,751 INFO L168 Benchmark]: Toolchain (without parser) took 3648.59 ms. Allocated memory was 109.1 MB in the beginning and 165.7 MB in the end (delta: 56.6 MB). Free memory was 56.3 MB in the beginning and 86.4 MB in the end (delta: -30.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2021-10-13 01:14:02,752 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 83.8 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:14:02,754 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3646.03 ms. Allocated memory was 109.1 MB in the beginning and 165.7 MB in the end (delta: 56.6 MB). Free memory was 56.3 MB in the beginning and 86.4 MB in the end (delta: -30.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2021-10-13 01:14:02,756 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 109.1 MB. Free memory was 83.8 MB in the beginning and 83.8 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3646.03 ms. Allocated memory was 109.1 MB in the beginning and 165.7 MB in the end (delta: 56.6 MB). Free memory was 56.3 MB in the beginning and 86.4 MB in the end (delta: -30.1 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: 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 01:14:05,231 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 01:14:05,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 01:14:05,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 01:14:05,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 01:14:05,290 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 01:14:05,292 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 01:14:05,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 01:14:05,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 01:14:05,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 01:14:05,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 01:14:05,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 01:14:05,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 01:14:05,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 01:14:05,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 01:14:05,307 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 01:14:05,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 01:14:05,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 01:14:05,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 01:14:05,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 01:14:05,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 01:14:05,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 01:14:05,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 01:14:05,319 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 01:14:05,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 01:14:05,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 01:14:05,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 01:14:05,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 01:14:05,331 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 01:14:05,332 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 01:14:05,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 01:14:05,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 01:14:05,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 01:14:05,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 01:14:05,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 01:14:05,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 01:14:05,354 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 01:14:05,354 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 01:14:05,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 01:14:05,356 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 01:14:05,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 01:14:05,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 01:14:05,405 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 01:14:05,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 01:14:05,407 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 01:14:05,407 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 01:14:05,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 01:14:05,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 01:14:05,410 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 01:14:05,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 01:14:05,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 01:14:05,410 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 01:14:05,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 01:14:05,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 01:14:05,412 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 01:14:05,412 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 01:14:05,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 01:14:05,413 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 01:14:05,413 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 01:14:05,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 01:14:05,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 01:14:05,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 01:14:05,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 01:14:05,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 01:14:05,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 01:14:05,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 01:14:05,415 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 01:14:05,415 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 01:14:05,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 01:14:05,416 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 01:14:05,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 01:14:05,416 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_5dd3053b-c944-43aa-bcc4-68580d991130/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86d232df0fd3ab5aed2e6fe1d39a4722c55e096c [2021-10-13 01:14:05,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 01:14:05,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 01:14:05,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 01:14:05,840 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 01:14:05,841 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 01:14:05,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-13 01:14:05,919 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/data/fb0d6be40/1ec2a3d673554441a4904cfc3b8dad2f/FLAG4f51d0634 [2021-10-13 01:14:07,547 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 01:14:07,548 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-13 01:14:07,647 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/data/fb0d6be40/1ec2a3d673554441a4904cfc3b8dad2f/FLAG4f51d0634 [2021-10-13 01:14:07,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dd3053b-c944-43aa-bcc4-68580d991130/bin/uautomizer-WNIpwEf4Nt/data/fb0d6be40/1ec2a3d673554441a4904cfc3b8dad2f [2021-10-13 01:14:07,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 01:14:07,934 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 01:14:07,936 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 01:14:07,936 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 01:14:07,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 01:14:07,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:14:07" (1/1) ... [2021-10-13 01:14:07,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cce3b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:14:07, skipping insertion in model container [2021-10-13 01:14:07,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 01:14:07" (1/1) ... [2021-10-13 01:14:07,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 01:14:08,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 01:14:12,274 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 01:14:12,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a99dbc2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 01:14:12, skipping insertion in model container [2021-10-13 01:14:12,275 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 01:14:12,276 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 01:14:12,278 INFO L168 Benchmark]: Toolchain (without parser) took 4342.26 ms. Allocated memory was 58.7 MB in the beginning and 113.2 MB in the end (delta: 54.5 MB). Free memory was 22.2 MB in the beginning and 55.5 MB in the end (delta: -33.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2021-10-13 01:14:12,279 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 39.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 01:14:12,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4339.73 ms. Allocated memory was 58.7 MB in the beginning and 113.2 MB in the end (delta: 54.5 MB). Free memory was 22.0 MB in the beginning and 55.5 MB in the end (delta: -33.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. [2021-10-13 01:14:12,282 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 39.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4339.73 ms. Allocated memory was 58.7 MB in the beginning and 113.2 MB in the end (delta: 54.5 MB). Free memory was 22.0 MB in the beginning and 55.5 MB in the end (delta: -33.4 MB). Peak memory consumption was 31.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: 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...