./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 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-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-da95e15 [2019-11-27 10:57:52,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:57:52,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:57:52,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:57:52,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:57:52,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:57:52,790 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:57:52,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:57:52,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:57:52,818 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:57:52,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:57:52,826 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:57:52,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:57:52,835 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:57:52,837 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:57:52,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:57:52,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:57:52,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:57:52,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:57:52,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:57:52,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:57:52,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:57:52,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:57:52,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:57:52,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:57:52,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:57:52,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:57:52,915 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:57:52,916 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:57:52,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:57:52,922 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:57:52,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:57:52,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:57:52,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:57:52,932 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:57:52,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:57:52,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:57:52,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:57:52,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:57:52,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:57:52,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:57:52,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 10:57:53,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:57:53,004 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:57:53,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:57:53,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:57:53,013 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:57:53,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:57:53,014 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:57:53,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:57:53,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:57:53,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:57:53,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:57:53,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:57:53,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:57:53,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:57:53,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:57:53,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:57:53,027 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:57:53,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:57:53,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:57:53,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:57:53,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:57:53,030 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:57:53,030 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:57:53,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:57:53,033 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:57:53,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:57:53,034 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 10:57:53,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:57:53,704 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:57:53,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:57:53,718 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:57:53,719 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:57:53,721 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-27 10:57:53,901 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0032b14c2/ea61fb79d544436cae0a292aea0c3f51/FLAGb4ca59051 [2019-11-27 10:57:56,572 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:57:56,575 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-27 10:57:56,825 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0032b14c2/ea61fb79d544436cae0a292aea0c3f51/FLAGb4ca59051 [2019-11-27 10:57:56,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0032b14c2/ea61fb79d544436cae0a292aea0c3f51 [2019-11-27 10:57:56,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:57:56,885 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:57:56,889 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:57:56,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:57:56,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:57:56,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:57:56" (1/1) ... [2019-11-27 10:57:56,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19261187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:57:56, skipping insertion in model container [2019-11-27 10:57:56,912 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:57:56" (1/1) ... [2019-11-27 10:57:56,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:57:57,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:58:05,595 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 10:58:05,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1582f90c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:05, skipping insertion in model container [2019-11-27 10:58:05,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:05,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:58:05,627 INFO L168 Benchmark]: Toolchain (without parser) took 8724.99 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 909.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:05,630 INFO L168 Benchmark]: CDTParser took 0.85 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 10:58:05,633 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8717.97 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 909.3 MB in the end (delta: 18.0 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:05,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.85 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 8717.97 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 909.3 MB in the end (delta: 18.0 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-da95e15 [2019-11-27 10:58:10,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:58:10,099 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:58:10,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:58:10,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:58:10,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:58:10,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:58:10,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:58:10,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:58:10,182 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:58:10,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:58:10,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:58:10,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:58:10,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:58:10,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:58:10,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:58:10,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:58:10,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:58:10,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:58:10,226 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:58:10,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:58:10,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:58:10,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:58:10,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:58:10,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:58:10,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:58:10,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:58:10,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:58:10,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:58:10,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:58:10,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:58:10,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:58:10,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:58:10,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:58:10,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:58:10,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:58:10,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:58:10,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:58:10,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:58:10,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:58:10,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:58:10,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 10:58:10,356 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:58:10,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:58:10,363 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:58:10,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:58:10,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:58:10,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:58:10,370 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:58:10,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:58:10,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:58:10,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:58:10,377 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:58:10,377 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:58:10,377 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:58:10,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:58:10,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:58:10,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:58:10,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:58:10,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:58:10,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:58:10,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:58:10,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:58:10,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:58:10,386 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:58:10,388 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:58:10,388 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:58:10,388 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:58:10,389 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:58:10,389 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 10:58:10,390 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 10:58:11,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:58:11,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:58:11,109 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:58:11,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:58:11,117 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:58:11,119 INFO L428 ainManager$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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-11-27 10:58:11,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d690e9212/dd9e1a5555724f30b3b8f11faf54e640/FLAG593667d13 [2019-11-27 10:58:13,912 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:58:13,914 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 10:58:14,168 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d690e9212/dd9e1a5555724f30b3b8f11faf54e640/FLAG593667d13 [2019-11-27 10:58:14,214 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d690e9212/dd9e1a5555724f30b3b8f11faf54e640 [2019-11-27 10:58:14,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:58:14,226 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:58:14,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:14,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:58:14,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:58:14,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:14,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339275c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:14, skipping insertion in model container [2019-11-27 10:58:14,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:58:14" (1/1) ... [2019-11-27 10:58:14,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:58:15,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:58:23,398 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 10:58:23,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10ba694f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:58:23, skipping insertion in model container [2019-11-27 10:58:23,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:58:23,400 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 10:58:23,415 INFO L168 Benchmark]: Toolchain (without parser) took 9176.50 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 906.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:23,420 INFO L168 Benchmark]: CDTParser took 2.45 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 10:58:23,423 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9167.62 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 906.4 MB in the end (delta: 21.0 MB). Peak memory consumption was 123.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:58:23,427 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.45 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 9167.62 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 906.4 MB in the end (delta: 21.0 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...