./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 509859d6 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2e4da8105abce363429254d72a9e67842fbbf29a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2e4da8105abce363429254d72a9e67842fbbf29a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 17:20:23,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:23,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:23,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:23,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:23,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:23,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:23,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:23,494 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:23,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:23,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:23,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:23,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:23,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:23,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:23,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:23,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:23,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:23,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:23,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:23,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:23,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:23,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:23,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:23,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:23,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:23,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:23,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:23,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:23,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:23,580 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:23,581 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:23,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:23,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:23,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:23,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:23,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:23,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:23,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:23,599 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:23,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:23,604 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:20:23,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:23,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:23,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:23,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:23,658 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:23,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:23,660 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:20:23,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:23,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:23,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:23,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:23,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:23,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:23,666 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:23,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:23,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:23,668 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:23,668 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:23,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:23,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:23,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:23,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:23,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:20:23,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:20:23,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:23,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:23,677 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 -> 2e4da8105abce363429254d72a9e67842fbbf29a [2019-11-27 17:20:24,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:24,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:24,280 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:24,282 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:24,286 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:24,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-27 17:20:24,448 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d364bb89a/901b157605f1411a96bed7541ba72e67/FLAG4a746c9e0 [2019-11-27 17:20:26,915 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:26,917 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-27 17:20:27,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d364bb89a/901b157605f1411a96bed7541ba72e67/FLAG4a746c9e0 [2019-11-27 17:20:27,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d364bb89a/901b157605f1411a96bed7541ba72e67 [2019-11-27 17:20:27,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:27,137 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:27,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:27,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:27,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:27,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:27" (1/1) ... [2019-11-27 17:20:27,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:27, skipping insertion in model container [2019-11-27 17:20:27,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:27" (1/1) ... [2019-11-27 17:20:27,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:27,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:34,659 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 17:20:34,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a387ac3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:34, skipping insertion in model container [2019-11-27 17:20:34,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:34,665 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:20:34,672 INFO L168 Benchmark]: Toolchain (without parser) took 7530.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 910.5 MB in the end (delta: 22.6 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:34,675 INFO L168 Benchmark]: CDTParser took 0.66 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 17:20:34,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7522.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 910.5 MB in the end (delta: 22.6 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:34,685 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 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 7522.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 910.5 MB in the end (delta: 22.6 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6693]: 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 0.1.24-509859d [2019-11-27 17:20:38,922 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:20:38,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:20:38,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:20:38,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:20:38,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:20:38,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:20:38,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:20:38,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:20:39,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:20:39,006 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:20:39,009 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:20:39,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:20:39,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:20:39,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:20:39,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:20:39,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:20:39,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:20:39,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:20:39,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:20:39,062 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:20:39,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:20:39,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:20:39,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:20:39,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:20:39,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:20:39,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:20:39,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:20:39,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:20:39,097 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:20:39,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:20:39,099 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:20:39,102 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:20:39,104 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:20:39,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:20:39,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:20:39,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:20:39,114 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:20:39,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:20:39,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:20:39,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:20:39,125 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:20:39,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:20:39,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:20:39,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:20:39,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:20:39,176 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:20:39,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:20:39,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:20:39,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:20:39,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:20:39,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:20:39,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:20:39,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:20:39,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:20:39,184 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:20:39,184 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:20:39,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:20:39,186 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:20:39,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:20:39,187 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:20:39,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:20:39,189 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:20:39,189 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:20:39,189 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:20:39,190 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:20:39,192 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:20:39,192 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:20:39,192 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:20:39,193 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:20:39,193 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 -> 2e4da8105abce363429254d72a9e67842fbbf29a [2019-11-27 17:20:39,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:20:39,810 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:20:39,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:20:39,822 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:20:39,824 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:20:39,828 INFO L428 ainManager$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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-27 17:20:40,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ecbbf6be/492c636e9d514d65b8f81a3acb3dc614/FLAG127e88392 [2019-11-27 17:20:42,567 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:20:42,570 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 [2019-11-27 17:20:42,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ecbbf6be/492c636e9d514d65b8f81a3acb3dc614/FLAG127e88392 [2019-11-27 17:20:42,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ecbbf6be/492c636e9d514d65b8f81a3acb3dc614 [2019-11-27 17:20:42,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:20:42,808 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:20:42,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:42,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:20:42,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:20:42,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:42" (1/1) ... [2019-11-27 17:20:42,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c123ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:42, skipping insertion in model container [2019-11-27 17:20:42,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:20:42" (1/1) ... [2019-11-27 17:20:42,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:20:43,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:20:50,008 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 17:20:50,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e755efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:20:50, skipping insertion in model container [2019-11-27 17:20:50,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:20:50,012 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:20:50,025 INFO L168 Benchmark]: Toolchain (without parser) took 7206.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.9 MB in the beginning and 906.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:50,028 INFO L168 Benchmark]: CDTParser took 0.39 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 17:20:50,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7198.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.9 MB in the beginning and 906.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:20:50,043 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 7198.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.9 MB in the beginning and 906.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6693]: 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...