./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9c1b5966 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-32_7a-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 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 ................................................................................................................................ 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-32_7a-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 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:53:41,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:53:41,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:53:41,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:53:41,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:53:41,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:53:41,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:53:41,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:53:41,372 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:53:41,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:53:41,373 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:53:41,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:53:41,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:53:41,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:53:41,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:53:41,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:53:41,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:53:41,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:53:41,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:53:41,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:53:41,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:53:41,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:53:41,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:53:41,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:53:41,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:53:41,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:53:41,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:53:41,396 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:53:41,396 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:53:41,397 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:53:41,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:53:41,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:53:41,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:53:41,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:53:41,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:53:41,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:53:41,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:53:41,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:53:41,400 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:53:41,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:53:41,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:53:41,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 03:53:41,424 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:53:41,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:53:41,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:53:41,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:53:41,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:53:41,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:53:41,426 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:53:41,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:53:41,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 03:53:41,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:53:41,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:53:41,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:53:41,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:53:41,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:53:41,428 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:53:41,428 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:53:41,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:53:41,428 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:53:41,428 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:53:41,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:53:41,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:53:41,429 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:53:41,429 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:53:41,429 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 03:53:41,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 03:53:41,429 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:53:41,430 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:53:41,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:53:41,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:53:41,430 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-10-31 03:53:41,593 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:53:41,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:53:41,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:53:41,609 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:53:41,609 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:53:41,610 INFO L432 ainManager$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-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-31 03:53:41,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a61c6e9b/20f50c6d3f0f44d9bdd41906a62419e3/FLAGb475db3c2 [2021-10-31 03:53:42,470 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:53:42,473 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-31 03:53:42,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a61c6e9b/20f50c6d3f0f44d9bdd41906a62419e3/FLAGb475db3c2 [2021-10-31 03:53:42,958 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a61c6e9b/20f50c6d3f0f44d9bdd41906a62419e3 [2021-10-31 03:53:42,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:53:42,961 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:53:42,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:53:42,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:53:42,964 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:53:42,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:53:42" (1/1) ... [2021-10-31 03:53:42,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c6ef68a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:53:42, skipping insertion in model container [2021-10-31 03:53:42,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:53:42" (1/1) ... [2021-10-31 03:53:42,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:53:43,112 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:53:46,168 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-31 03:53:46,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19c384bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:53:46, skipping insertion in model container [2021-10-31 03:53:46,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:53:46,169 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:53:46,171 INFO L168 Benchmark]: Toolchain (without parser) took 3208.65 ms. Allocated memory was 148.9 MB in the beginning and 228.6 MB in the end (delta: 79.7 MB). Free memory was 111.9 MB in the beginning and 148.6 MB in the end (delta: -36.7 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2021-10-31 03:53:46,171 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 83.9 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:53:46,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3207.08 ms. Allocated memory was 148.9 MB in the beginning and 228.6 MB in the end (delta: 79.7 MB). Free memory was 111.4 MB in the beginning and 148.6 MB in the end (delta: -37.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2021-10-31 03:53:46,173 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 83.9 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3207.08 ms. Allocated memory was 148.9 MB in the beginning and 228.6 MB in the end (delta: 79.7 MB). Free memory was 111.4 MB in the beginning and 148.6 MB in the end (delta: -37.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 03:53:47,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 03:53:47,665 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 03:53:47,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 03:53:47,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 03:53:47,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 03:53:47,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 03:53:47,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 03:53:47,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 03:53:47,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 03:53:47,712 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 03:53:47,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 03:53:47,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 03:53:47,717 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 03:53:47,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 03:53:47,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 03:53:47,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 03:53:47,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 03:53:47,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 03:53:47,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 03:53:47,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 03:53:47,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 03:53:47,730 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 03:53:47,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 03:53:47,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 03:53:47,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 03:53:47,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 03:53:47,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 03:53:47,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 03:53:47,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 03:53:47,739 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 03:53:47,740 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 03:53:47,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 03:53:47,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 03:53:47,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 03:53:47,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 03:53:47,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 03:53:47,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 03:53:47,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 03:53:47,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 03:53:47,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 03:53:47,748 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 03:53:47,775 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 03:53:47,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 03:53:47,776 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 03:53:47,776 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 03:53:47,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 03:53:47,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 03:53:47,778 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 03:53:47,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 03:53:47,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 03:53:47,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 03:53:47,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 03:53:47,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 03:53:47,779 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 03:53:47,779 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 03:53:47,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 03:53:47,780 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 03:53:47,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 03:53:47,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 03:53:47,780 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 03:53:47,780 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 03:53:47,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 03:53:47,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 03:53:47,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 03:53:47,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 03:53:47,781 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 03:53:47,781 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 03:53:47,781 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 03:53:47,781 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 03:53:47,781 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 03:53:47,782 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 03:53:47,782 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 03:53:47,782 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2021-10-31 03:53:48,020 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 03:53:48,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 03:53:48,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 03:53:48,040 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 03:53:48,041 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 03:53:48,041 INFO L432 ainManager$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-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-31 03:53:48,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cec85bc5/e37000dbf1cc48caa3baa48b4caf7a6d/FLAGdc31896db [2021-10-31 03:53:48,867 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 03:53:48,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-31 03:53:48,927 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cec85bc5/e37000dbf1cc48caa3baa48b4caf7a6d/FLAGdc31896db [2021-10-31 03:53:49,344 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cec85bc5/e37000dbf1cc48caa3baa48b4caf7a6d [2021-10-31 03:53:49,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 03:53:49,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 03:53:49,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 03:53:49,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 03:53:49,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 03:53:49,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:53:49" (1/1) ... [2021-10-31 03:53:49,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a9bd7f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:53:49, skipping insertion in model container [2021-10-31 03:53:49,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 03:53:49" (1/1) ... [2021-10-31 03:53:49,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 03:53:49,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 03:53:52,477 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-31 03:53:52,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7642e7d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 03:53:52, skipping insertion in model container [2021-10-31 03:53:52,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 03:53:52,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 03:53:52,480 INFO L168 Benchmark]: Toolchain (without parser) took 3131.85 ms. Allocated memory was 65.0 MB in the beginning and 117.4 MB in the end (delta: 52.4 MB). Free memory was 29.0 MB in the beginning and 48.1 MB in the end (delta: -19.0 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2021-10-31 03:53:52,480 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory was 46.2 MB in the beginning and 46.1 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 03:53:52,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3130.39 ms. Allocated memory was 65.0 MB in the beginning and 117.4 MB in the end (delta: 52.4 MB). Free memory was 28.9 MB in the beginning and 48.6 MB in the end (delta: -19.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2021-10-31 03:53:52,482 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory was 46.2 MB in the beginning and 46.1 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3130.39 ms. Allocated memory was 65.0 MB in the beginning and 117.4 MB in the end (delta: 52.4 MB). Free memory was 28.9 MB in the beginning and 48.6 MB in the end (delta: -19.7 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...