./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 da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 60d9a0dc54c2fb390921574ad2859619953da8fc ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 60d9a0dc54c2fb390921574ad2859619953da8fc ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:52:37,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:52:37,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:52:37,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:52:37,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:52:37,698 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:52:37,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:52:37,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:52:37,718 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:52:37,723 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:52:37,725 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:52:37,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:52:37,729 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:52:37,731 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:52:37,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:52:37,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:52:37,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:52:37,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:52:37,744 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:52:37,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:52:37,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:52:37,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:52:37,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:52:37,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:52:37,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:52:37,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:52:37,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:52:37,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:52:37,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:52:37,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:52:37,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:52:37,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:52:37,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:52:37,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:52:37,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:52:37,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:52:37,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:52:37,789 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:52:37,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:52:37,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:52:37,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:52:37,793 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:52:37,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:52:37,837 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:52:37,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:52:37,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:52:37,844 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:52:37,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:52:37,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:52:37,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:52:37,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:52:37,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:52:37,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:52:37,847 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:52:37,847 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:52:37,847 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:52:37,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:52:37,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:52:37,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:52:37,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:52:37,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:52:37,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:52:37,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:52:37,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:52:37,851 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:52:37,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:52:37,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:52:37,852 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:52:37,852 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 60d9a0dc54c2fb390921574ad2859619953da8fc [2019-11-27 10:52:38,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:52:38,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:52:38,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:52:38,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:52:38,330 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:52:38,331 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-27 10:52:38,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f6d9a03/26aa45dfcd6c41b88f94438b19ca6228/FLAG7b60fd4c1 [2019-11-27 10:52:40,166 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:52:40,167 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-27 10:52:40,294 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f6d9a03/26aa45dfcd6c41b88f94438b19ca6228/FLAG7b60fd4c1 [2019-11-27 10:52:40,474 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f6d9a03/26aa45dfcd6c41b88f94438b19ca6228 [2019-11-27 10:52:40,478 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:52:40,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:52:40,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:40,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:52:40,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:52:40,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:40,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f9b7890 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:40, skipping insertion in model container [2019-11-27 10:52:40,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:40" (1/1) ... [2019-11-27 10:52:40,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:52:40,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:52:45,656 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-11-27 10:52:45,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2b80a280 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:45, skipping insertion in model container [2019-11-27 10:52:45,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:45,663 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:52:45,671 INFO L168 Benchmark]: Toolchain (without parser) took 5185.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 903.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 131.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:45,672 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:52:45,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5174.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 903.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 131.3 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:45,679 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 5174.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 927.3 MB in the beginning and 903.3 MB in the end (delta: 24.1 MB). Peak memory consumption was 131.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6691]: 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 0.1.24-da95e15 [2019-11-27 10:52:48,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:52:48,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:52:48,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:52:48,501 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:52:48,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:52:48,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:52:48,524 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:52:48,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:52:48,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:52:48,537 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:52:48,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:52:48,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:52:48,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:52:48,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:52:48,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:52:48,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:52:48,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:52:48,554 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:52:48,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:52:48,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:52:48,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:52:48,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:52:48,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:52:48,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:52:48,580 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:52:48,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:52:48,582 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:52:48,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:52:48,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:52:48,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:52:48,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:52:48,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:52:48,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:52:48,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:52:48,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:52:48,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:52:48,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:52:48,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:52:48,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:52:48,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:52:48,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:52:48,631 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:52:48,631 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:52:48,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:52:48,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:52:48,635 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:52:48,637 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:52:48,637 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:52:48,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:52:48,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:52:48,638 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:52:48,639 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:52:48,639 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:52:48,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:52:48,640 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:52:48,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:52:48,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:52:48,642 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:52:48,642 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:52:48,642 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:52:48,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:52:48,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:52:48,645 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:52:48,645 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:52:48,645 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:52:48,645 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:52:48,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:52:48,646 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:52:48,646 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:52:48,646 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> 60d9a0dc54c2fb390921574ad2859619953da8fc [2019-11-27 10:52:49,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:52:49,106 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:52:49,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:52:49,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:52:49,118 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:52:49,119 INFO L428 ainManager$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 [2019-11-27 10:52:49,226 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d190a1a3b/8f217e33a45d4aceab0cb34c43eee540/FLAGc790b51cb [2019-11-27 10:52:50,989 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:52:50,994 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 [2019-11-27 10:52:51,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d190a1a3b/8f217e33a45d4aceab0cb34c43eee540/FLAGc790b51cb [2019-11-27 10:52:51,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d190a1a3b/8f217e33a45d4aceab0cb34c43eee540 [2019-11-27 10:52:51,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:52:51,301 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:52:51,310 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:51,310 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:52:51,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:52:51,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:51,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bb42088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:51, skipping insertion in model container [2019-11-27 10:52:51,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:52:51" (1/1) ... [2019-11-27 10:52:51,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:52:51,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:52:57,529 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-11-27 10:52:57,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7274f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:52:57, skipping insertion in model container [2019-11-27 10:52:57,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:52:57,531 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:52:57,540 INFO L168 Benchmark]: Toolchain (without parser) took 6233.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 900.9 MB in the end (delta: 30.8 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:57,541 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:52:57,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6221.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 900.9 MB in the end (delta: 30.8 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:52:57,547 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6221.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 900.9 MB in the end (delta: 30.8 MB). Peak memory consumption was 130.6 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6691]: 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...