./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-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 9c1b5966 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 .................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 ...................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:07:24,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:07:24,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:07:24,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:07:24,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:07:24,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:07:24,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:07:24,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:07:24,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:07:24,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:07:24,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:07:24,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:07:24,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:07:24,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:07:24,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:07:24,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:07:24,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:07:24,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:07:24,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:07:24,922 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:07:24,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:07:24,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:07:24,929 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:07:24,929 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:07:24,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:07:24,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:07:24,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:07:24,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:07:24,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:07:24,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:07:24,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:07:24,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:07:24,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:07:24,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:07:24,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:07:24,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:07:24,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:07:24,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:07:24,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:07:24,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:07:24,943 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:07:24,945 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-31 02:07:24,961 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:07:24,962 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:07:24,962 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:07:24,962 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:07:24,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:07:24,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:07:24,963 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:07:24,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:07:24,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-31 02:07:24,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:07:24,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:07:24,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:07:24,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:07:24,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:07:24,964 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:07:24,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:07:24,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:07:24,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:07:24,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:07:24,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:07:24,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:07:24,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:07:24,966 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:07:24,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-31 02:07:24,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-31 02:07:24,966 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:07:24,966 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:07:24,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:07:24,968 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:07:24,968 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 [2021-10-31 02:07:25,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:07:25,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:07:25,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:07:25,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:07:25,183 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:07:25,184 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-31 02:07:25,231 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be36356e/54844be273d64b128b01e1ab0b574b6d/FLAG07c89a883 [2021-10-31 02:07:25,980 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:07:25,981 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-31 02:07:26,040 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be36356e/54844be273d64b128b01e1ab0b574b6d/FLAG07c89a883 [2021-10-31 02:07:26,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be36356e/54844be273d64b128b01e1ab0b574b6d [2021-10-31 02:07:26,490 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:07:26,491 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:07:26,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:07:26,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:07:26,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:07:26,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:07:26" (1/1) ... [2021-10-31 02:07:26,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70bbc554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:07:26, skipping insertion in model container [2021-10-31 02:07:26,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:07:26" (1/1) ... [2021-10-31 02:07:26,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:07:26,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:07:27,161 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-10-31 02:07:27,169 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-10-31 02:07:27,994 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i[151138,151151] [2021-10-31 02:07:29,169 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-31 02:07:29,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4151f5ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:07:29, skipping insertion in model container [2021-10-31 02:07:29,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:07:29,171 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:07:29,172 INFO L168 Benchmark]: Toolchain (without parser) took 2680.20 ms. Allocated memory was 140.5 MB in the beginning and 234.9 MB in the end (delta: 94.4 MB). Free memory was 96.0 MB in the beginning and 151.6 MB in the end (delta: -55.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2021-10-31 02:07:29,173 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 94.4 MB. Free memory was 53.8 MB in the beginning and 53.8 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:07:29,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2678.32 ms. Allocated memory was 140.5 MB in the beginning and 234.9 MB in the end (delta: 94.4 MB). Free memory was 96.0 MB in the beginning and 151.6 MB in the end (delta: -55.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2021-10-31 02:07:29,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 94.4 MB. Free memory was 53.8 MB in the beginning and 53.8 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2678.32 ms. Allocated memory was 140.5 MB in the beginning and 234.9 MB in the end (delta: 94.4 MB). Free memory was 96.0 MB in the beginning and 151.6 MB in the end (delta: -55.6 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-9c1b596 [2021-10-31 02:07:30,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-31 02:07:30,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-31 02:07:30,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-31 02:07:30,677 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-31 02:07:30,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-31 02:07:30,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-31 02:07:30,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-31 02:07:30,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-31 02:07:30,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-31 02:07:30,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-31 02:07:30,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-31 02:07:30,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-31 02:07:30,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-31 02:07:30,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-31 02:07:30,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-31 02:07:30,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-31 02:07:30,692 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-31 02:07:30,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-31 02:07:30,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-31 02:07:30,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-31 02:07:30,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-31 02:07:30,704 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-31 02:07:30,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-31 02:07:30,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-31 02:07:30,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-31 02:07:30,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-31 02:07:30,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-31 02:07:30,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-31 02:07:30,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-31 02:07:30,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-31 02:07:30,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-31 02:07:30,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-31 02:07:30,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-31 02:07:30,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-31 02:07:30,718 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-31 02:07:30,719 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-31 02:07:30,719 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-31 02:07:30,719 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-31 02:07:30,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-31 02:07:30,721 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-31 02:07:30,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-31 02:07:30,745 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-31 02:07:30,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-31 02:07:30,746 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-31 02:07:30,747 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-31 02:07:30,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-31 02:07:30,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-31 02:07:30,748 INFO L138 SettingsManager]: * Use SBE=true [2021-10-31 02:07:30,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-31 02:07:30,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-31 02:07:30,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-31 02:07:30,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-31 02:07:30,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-31 02:07:30,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-31 02:07:30,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-31 02:07:30,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-31 02:07:30,750 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-31 02:07:30,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-31 02:07:30,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-31 02:07:30,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-31 02:07:30,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-31 02:07:30,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-31 02:07:30,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-31 02:07:30,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-31 02:07:30,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-31 02:07:30,751 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-31 02:07:30,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-31 02:07:30,752 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-31 02:07:30,752 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-31 02:07:30,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-31 02:07:30,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-31 02:07:30,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-31 02:07:30,752 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 [2021-10-31 02:07:30,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-31 02:07:31,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-31 02:07:31,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-31 02:07:31,015 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-31 02:07:31,015 INFO L275 PluginConnector]: CDTParser initialized [2021-10-31 02:07:31,016 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-31 02:07:31,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da3c5363f/09b8a957950f4f97a636fb1529faf73f/FLAG6cdfc7486 [2021-10-31 02:07:31,935 INFO L306 CDTParser]: Found 1 translation units. [2021-10-31 02:07:31,936 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-31 02:07:32,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da3c5363f/09b8a957950f4f97a636fb1529faf73f/FLAG6cdfc7486 [2021-10-31 02:07:32,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da3c5363f/09b8a957950f4f97a636fb1529faf73f [2021-10-31 02:07:32,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-31 02:07:32,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-31 02:07:32,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-31 02:07:32,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-31 02:07:32,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-31 02:07:32,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:07:32" (1/1) ... [2021-10-31 02:07:32,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9cf9d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:07:32, skipping insertion in model container [2021-10-31 02:07:32,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 02:07:32" (1/1) ... [2021-10-31 02:07:32,365 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-31 02:07:32,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-31 02:07:33,026 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-10-31 02:07:33,027 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-10-31 02:07:33,905 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i[151138,151151] [2021-10-31 02:07:35,308 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-31 02:07:35,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dd96bd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 02:07:35, skipping insertion in model container [2021-10-31 02:07:35,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-31 02:07:35,310 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-31 02:07:35,312 INFO L168 Benchmark]: Toolchain (without parser) took 2956.16 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 33.8 MB in the beginning and 41.4 MB in the end (delta: -7.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2021-10-31 02:07:35,318 INFO L168 Benchmark]: CDTParser took 1.17 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-31 02:07:35,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2954.61 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 33.6 MB in the beginning and 41.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2021-10-31 02:07:35,321 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.17 ms. Allocated memory is still 56.6 MB. Free memory was 38.7 MB in the beginning and 38.6 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2954.61 ms. Allocated memory was 73.4 MB in the beginning and 98.6 MB in the end (delta: 25.2 MB). Free memory was 33.6 MB in the beginning and 41.4 MB in the end (delta: -7.8 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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...