./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/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_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC --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_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/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_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC --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 0.2.0-7b2dab5 [2021-10-11 00:19:34,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:19:34,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:19:34,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:19:34,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:19:34,230 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:19:34,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:19:34,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:19:34,240 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:19:34,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:19:34,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:19:34,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:19:34,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:19:34,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:19:34,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:19:34,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:19:34,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:19:34,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:19:34,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:19:34,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:19:34,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:19:34,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:19:34,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:19:34,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:19:34,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:19:34,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:19:34,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:19:34,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:19:34,290 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:19:34,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:19:34,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:19:34,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:19:34,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:19:34,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:19:34,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:19:34,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:19:34,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:19:34,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:19:34,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:19:34,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:19:34,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:19:34,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:19:34,342 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:19:34,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:19:34,344 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:19:34,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:19:34,344 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:19:34,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:19:34,344 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:19:34,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:19:34,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:19:34,345 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:19:34,345 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:19:34,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:19:34,346 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:19:34,346 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:19:34,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:19:34,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:19:34,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:19:34,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:19:34,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:19:34,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:19:34,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:19:34,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:19:34,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:19:34,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:19:34,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:19:34,348 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_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86d232df0fd3ab5aed2e6fe1d39a4722c55e096c [2021-10-11 00:19:34,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:19:34,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:19:34,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:19:34,719 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:19:34,723 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:19:34,724 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:19:34,823 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/data/80b7c472e/1bb6742fe9d64f449144d4badd5f2f33/FLAG828fd5aee [2021-10-11 00:19:35,998 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:19:35,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/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 [2021-10-11 00:19:36,092 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/data/80b7c472e/1bb6742fe9d64f449144d4badd5f2f33/FLAG828fd5aee [2021-10-11 00:19:36,163 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/data/80b7c472e/1bb6742fe9d64f449144d4badd5f2f33 [2021-10-11 00:19:36,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:19:36,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:19:36,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:36,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:19:36,172 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:19:36,177 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:36" (1/1) ... [2021-10-11 00:19:36,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2f1a42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:36, skipping insertion in model container [2021-10-11 00:19:36,180 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:36" (1/1) ... [2021-10-11 00:19:36,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:19:36,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:19:39,745 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-11 00:19:39,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@51f51957 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:39, skipping insertion in model container [2021-10-11 00:19:39,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:39,746 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:19:39,748 INFO L168 Benchmark]: Toolchain (without parser) took 3579.37 ms. Allocated memory was 104.9 MB in the beginning and 209.7 MB in the end (delta: 104.9 MB). Free memory was 57.5 MB in the beginning and 125.0 MB in the end (delta: -67.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:39,749 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory is still 63.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:19:39,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3576.81 ms. Allocated memory was 104.9 MB in the beginning and 209.7 MB in the end (delta: 104.9 MB). Free memory was 57.5 MB in the beginning and 125.0 MB in the end (delta: -67.5 MB). Peak memory consumption was 46.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:39,752 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 83.9 MB. Free memory is still 63.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3576.81 ms. Allocated memory was 104.9 MB in the beginning and 209.7 MB in the end (delta: 104.9 MB). Free memory was 57.5 MB in the beginning and 125.0 MB in the end (delta: -67.5 MB). Peak memory consumption was 46.1 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 0.2.0-7b2dab5 [2021-10-11 00:19:42,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:19:42,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:19:42,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:19:42,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:19:42,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:19:42,069 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:19:42,076 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:19:42,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:19:42,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:19:42,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:19:42,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:19:42,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:19:42,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:19:42,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:19:42,097 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:19:42,099 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:19:42,104 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:19:42,106 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:19:42,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:19:42,118 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:19:42,120 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:19:42,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:19:42,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:19:42,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:19:42,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:19:42,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:19:42,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:19:42,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:19:42,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:19:42,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:19:42,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:19:42,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:19:42,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:19:42,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:19:42,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:19:42,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:19:42,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:19:42,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:19:42,148 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:19:42,148 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:19:42,149 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:19:42,187 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:19:42,187 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:19:42,190 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:19:42,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:19:42,190 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:19:42,190 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:19:42,191 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:19:42,192 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:19:42,192 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:19:42,192 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:19:42,193 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:19:42,193 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:19:42,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:19:42,194 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:19:42,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:19:42,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:19:42,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:19:42,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:19:42,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:19:42,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:19:42,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:19:42,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:19:42,196 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:19:42,196 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:19:42,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:19:42,197 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:19:42,197 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:19:42,197 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_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86d232df0fd3ab5aed2e6fe1d39a4722c55e096c [2021-10-11 00:19:42,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:19:42,593 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:19:42,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:19:42,596 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:19:42,597 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:19:42,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:19:42,673 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/data/28ffb2fac/6ef47cdc2117468bbb26c92e3fb61652/FLAG20f094a5e [2021-10-11 00:19:44,085 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:19:44,087 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/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 [2021-10-11 00:19:44,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/data/28ffb2fac/6ef47cdc2117468bbb26c92e3fb61652/FLAG20f094a5e [2021-10-11 00:19:44,612 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9da42c6-dcaa-481c-a202-a314880ab5f1/bin/uautomizer-Z5i5R5N3CC/data/28ffb2fac/6ef47cdc2117468bbb26c92e3fb61652 [2021-10-11 00:19:44,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:19:44,616 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:19:44,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:44,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:19:44,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:19:44,624 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:44" (1/1) ... [2021-10-11 00:19:44,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10292f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:44, skipping insertion in model container [2021-10-11 00:19:44,627 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:44" (1/1) ... [2021-10-11 00:19:44,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:19:44,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:19:48,254 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-11 00:19:48,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c021201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:48, skipping insertion in model container [2021-10-11 00:19:48,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:48,255 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:19:48,258 INFO L168 Benchmark]: Toolchain (without parser) took 3640.20 ms. Allocated memory was 71.3 MB in the beginning and 127.9 MB in the end (delta: 56.6 MB). Free memory was 36.5 MB in the beginning and 53.8 MB in the end (delta: -17.3 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:48,258 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:19:48,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3635.16 ms. Allocated memory was 71.3 MB in the beginning and 127.9 MB in the end (delta: 56.6 MB). Free memory was 36.4 MB in the beginning and 53.8 MB in the end (delta: -17.5 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:48,261 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 50.3 MB. Free memory was 30.5 MB in the beginning and 30.5 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3635.16 ms. Allocated memory was 71.3 MB in the beginning and 127.9 MB in the end (delta: 56.6 MB). Free memory was 36.4 MB in the beginning and 53.8 MB in the end (delta: -17.5 MB). Peak memory consumption was 50.4 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...