./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b54beb399190240e20604adf1713cd9c91afc1d4 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b54beb399190240e20604adf1713cd9c91afc1d4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 07:50:15,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 07:50:15,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 07:50:15,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 07:50:15,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 07:50:15,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 07:50:15,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 07:50:15,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 07:50:15,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 07:50:15,234 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 07:50:15,235 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 07:50:15,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 07:50:15,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 07:50:15,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 07:50:15,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 07:50:15,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 07:50:15,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 07:50:15,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 07:50:15,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 07:50:15,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 07:50:15,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 07:50:15,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 07:50:15,258 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 07:50:15,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 07:50:15,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 07:50:15,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 07:50:15,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 07:50:15,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 07:50:15,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 07:50:15,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 07:50:15,274 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 07:50:15,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 07:50:15,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 07:50:15,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 07:50:15,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 07:50:15,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 07:50:15,276 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 07:50:15,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 07:50:15,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 07:50:15,277 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 07:50:15,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 07:50:15,279 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 07:50:15,295 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 07:50:15,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 07:50:15,295 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 07:50:15,295 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 07:50:15,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 07:50:15,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 07:50:15,297 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 07:50:15,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 07:50:15,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 07:50:15,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 07:50:15,298 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 07:50:15,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 07:50:15,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 07:50:15,299 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 07:50:15,299 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 07:50:15,299 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 07:50:15,299 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 07:50:15,299 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 07:50:15,300 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 07:50:15,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 07:50:15,300 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 07:50:15,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 07:50:15,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 07:50:15,300 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 07:50:15,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 07:50:15,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 07:50:15,301 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 07:50:15,301 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2021-08-30 07:50:15,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 07:50:15,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 07:50:15,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 07:50:15,680 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 07:50:15,681 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 07:50:15,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-30 07:50:15,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/847050d73/c38edf0029e04f6f9478046d6f139763/FLAGefc7ec651 [2021-08-30 07:50:16,809 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 07:50:16,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-30 07:50:16,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/847050d73/c38edf0029e04f6f9478046d6f139763/FLAGefc7ec651 [2021-08-30 07:50:17,251 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/847050d73/c38edf0029e04f6f9478046d6f139763 [2021-08-30 07:50:17,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 07:50:17,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 07:50:17,257 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 07:50:17,257 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 07:50:17,259 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 07:50:17,260 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:50:17" (1/1) ... [2021-08-30 07:50:17,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@590ff5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:50:17, skipping insertion in model container [2021-08-30 07:50:17,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:50:17" (1/1) ... [2021-08-30 07:50:17,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 07:50:17,460 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 07:50:20,762 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-08-30 07:50:20,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36a14e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:50:20, skipping insertion in model container [2021-08-30 07:50:20,763 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 07:50:20,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 07:50:20,764 INFO L158 Benchmark]: Toolchain (without parser) took 3508.75ms. Allocated memory was 98.6MB in the beginning and 151.0MB in the end (delta: 52.4MB). Free memory was 62.6MB in the beginning and 72.8MB in the end (delta: -10.2MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-08-30 07:50:20,765 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 07:50:20,765 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3506.07ms. Allocated memory was 98.6MB in the beginning and 151.0MB in the end (delta: 52.4MB). Free memory was 62.3MB in the beginning and 72.8MB in the end (delta: -10.5MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2021-08-30 07:50:20,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 62.9MB. Free memory was 45.2MB in the beginning and 45.2MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3506.07ms. Allocated memory was 98.6MB in the beginning and 151.0MB in the end (delta: 52.4MB). Free memory was 62.3MB in the beginning and 72.8MB in the end (delta: -10.5MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 07:50:22,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 07:50:22,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 07:50:22,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 07:50:22,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 07:50:22,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 07:50:22,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 07:50:22,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 07:50:22,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 07:50:22,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 07:50:22,379 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 07:50:22,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 07:50:22,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 07:50:22,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 07:50:22,382 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 07:50:22,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 07:50:22,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 07:50:22,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 07:50:22,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 07:50:22,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 07:50:22,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 07:50:22,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 07:50:22,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 07:50:22,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 07:50:22,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 07:50:22,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 07:50:22,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 07:50:22,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 07:50:22,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 07:50:22,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 07:50:22,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 07:50:22,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 07:50:22,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 07:50:22,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 07:50:22,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 07:50:22,398 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 07:50:22,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 07:50:22,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 07:50:22,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 07:50:22,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 07:50:22,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 07:50:22,401 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 07:50:22,417 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 07:50:22,418 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 07:50:22,418 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 07:50:22,418 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 07:50:22,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 07:50:22,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 07:50:22,419 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 07:50:22,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 07:50:22,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 07:50:22,420 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 07:50:22,420 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 07:50:22,420 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 07:50:22,420 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 07:50:22,421 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 07:50:22,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 07:50:22,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 07:50:22,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 07:50:22,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 07:50:22,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 07:50:22,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 07:50:22,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 07:50:22,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 07:50:22,422 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 07:50:22,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 07:50:22,422 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 07:50:22,423 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 07:50:22,423 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 07:50:22,423 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 07:50:22,423 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 07:50:22,423 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b54beb399190240e20604adf1713cd9c91afc1d4 [2021-08-30 07:50:22,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 07:50:22,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 07:50:22,777 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 07:50:22,779 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 07:50:22,779 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 07:50:22,781 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-30 07:50:22,845 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecccf6a6/c88c02d7a9624f0cad615dfb2e2f2b10/FLAGab3c6c794 [2021-08-30 07:50:23,852 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 07:50:23,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-08-30 07:50:23,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecccf6a6/c88c02d7a9624f0cad615dfb2e2f2b10/FLAGab3c6c794 [2021-08-30 07:50:24,330 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aecccf6a6/c88c02d7a9624f0cad615dfb2e2f2b10 [2021-08-30 07:50:24,332 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 07:50:24,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 07:50:24,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 07:50:24,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 07:50:24,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 07:50:24,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:50:24" (1/1) ... [2021-08-30 07:50:24,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17cf0dc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:50:24, skipping insertion in model container [2021-08-30 07:50:24,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:50:24" (1/1) ... [2021-08-30 07:50:24,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 07:50:24,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 07:50:27,716 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-08-30 07:50:27,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1980535b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:50:27, skipping insertion in model container [2021-08-30 07:50:27,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 07:50:27,717 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 07:50:27,719 INFO L158 Benchmark]: Toolchain (without parser) took 3384.59ms. Allocated memory was 83.9MB in the beginning and 153.1MB in the end (delta: 69.2MB). Free memory was 50.9MB in the beginning and 86.9MB in the end (delta: -36.0MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2021-08-30 07:50:27,719 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 07:50:27,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3381.98ms. Allocated memory was 83.9MB in the beginning and 153.1MB in the end (delta: 69.2MB). Free memory was 50.7MB in the beginning and 86.9MB in the end (delta: -36.2MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2021-08-30 07:50:27,721 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 83.9MB. Free memory is still 65.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3381.98ms. Allocated memory was 83.9MB in the beginning and 153.1MB in the end (delta: 69.2MB). Free memory was 50.7MB in the beginning and 86.9MB in the end (delta: -36.2MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...