./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 ae007674 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 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:04:24,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:04:24,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:04:24,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:04:24,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:04:24,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:04:24,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:04:24,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:04:24,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:04:24,876 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:04:24,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:04:24,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:04:24,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:04:24,884 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:04:24,886 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:04:24,887 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:04:24,888 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:04:24,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:04:24,890 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:04:24,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:04:24,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:04:24,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:04:24,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:04:24,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:04:24,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:04:24,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:04:24,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:04:24,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:04:24,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:04:24,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:04:24,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:04:24,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:04:24,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:04:24,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:04:24,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:04:24,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:04:24,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:04:24,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:04:24,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:04:24,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:04:24,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:04:24,918 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-28 04:04:24,946 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:04:24,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:04:24,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:04:24,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:04:24,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:04:24,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:04:24,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:04:24,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:04:24,950 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:04:24,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:04:24,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 04:04:24,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:04:24,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:04:24,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:04:24,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:04:24,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:04:24,952 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:04:24,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:04:24,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:04:24,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:04:24,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:04:24,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:04:24,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:04:24,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:04:24,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:04:24,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 04:04:24,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 04:04:24,954 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:04:24,954 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:04:24,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:04:24,954 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 [2021-12-28 04:04:25,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:04:25,253 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:04:25,256 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:04:25,257 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:04:25,258 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:04:25,259 INFO L432 ainManager$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 [2021-12-28 04:04:25,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bdd1bc91/2cac9a265b2849ba83c599a986e496d3/FLAG8594f58b3 [2021-12-28 04:04:26,335 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:04:26,336 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 [2021-12-28 04:04:26,429 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bdd1bc91/2cac9a265b2849ba83c599a986e496d3/FLAG8594f58b3 [2021-12-28 04:04:26,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bdd1bc91/2cac9a265b2849ba83c599a986e496d3 [2021-12-28 04:04:26,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:04:26,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:04:26,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:04:26,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:04:26,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:04:26,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:04:26" (1/1) ... [2021-12-28 04:04:26,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ff2e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:26, skipping insertion in model container [2021-12-28 04:04:26,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:04:26" (1/1) ... [2021-12-28 04:04:26,824 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:04:27,171 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:04:27,677 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-12-28 04:04:27,678 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-12-28 04:04:28,579 WARN L230 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] [2021-12-28 04:04:30,046 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-12-28 04:04:30,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@783b63ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:30, skipping insertion in model container [2021-12-28 04:04:30,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:04:30,047 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:04:30,049 INFO L158 Benchmark]: Toolchain (without parser) took 3235.43ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 37.5MB in the beginning and 41.4MB in the end (delta: -3.9MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2021-12-28 04:04:30,049 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:04:30,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3233.40ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 37.3MB in the beginning and 41.4MB in the end (delta: -4.1MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2021-12-28 04:04:30,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 52.4MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3233.40ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 37.3MB in the beginning and 41.4MB in the end (delta: -4.1MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 04:04:31,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 04:04:31,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 04:04:31,717 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 04:04:31,718 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 04:04:31,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 04:04:31,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 04:04:31,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 04:04:31,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 04:04:31,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 04:04:31,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 04:04:31,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 04:04:31,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 04:04:31,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 04:04:31,738 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 04:04:31,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 04:04:31,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 04:04:31,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 04:04:31,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 04:04:31,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 04:04:31,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 04:04:31,755 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 04:04:31,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 04:04:31,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 04:04:31,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 04:04:31,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 04:04:31,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 04:04:31,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 04:04:31,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 04:04:31,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 04:04:31,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 04:04:31,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 04:04:31,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 04:04:31,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 04:04:31,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 04:04:31,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 04:04:31,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 04:04:31,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 04:04:31,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 04:04:31,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 04:04:31,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 04:04:31,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-28 04:04:31,803 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 04:04:31,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 04:04:31,805 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 04:04:31,805 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 04:04:31,806 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 04:04:31,806 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 04:04:31,806 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 04:04:31,807 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 04:04:31,807 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 04:04:31,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 04:04:31,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 04:04:31,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 04:04:31,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 04:04:31,809 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 04:04:31,809 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-28 04:04:31,809 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-28 04:04:31,809 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-28 04:04:31,809 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 04:04:31,810 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 04:04:31,810 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 04:04:31,810 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 04:04:31,810 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 04:04:31,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 04:04:31,811 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 04:04:31,811 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 04:04:31,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 04:04:31,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 04:04:31,811 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-28 04:04:31,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-28 04:04:31,812 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 04:04:31,812 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 04:04:31,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 04:04:31,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-28 04:04:31,812 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 [2021-12-28 04:04:32,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 04:04:32,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 04:04:32,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 04:04:32,150 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 04:04:32,151 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 04:04:32,152 INFO L432 ainManager$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 [2021-12-28 04:04:32,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bed203a48/949f208f07a0481a99fa90348582d2f8/FLAGc2d15b7ca [2021-12-28 04:04:33,239 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 04:04:33,240 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 [2021-12-28 04:04:33,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bed203a48/949f208f07a0481a99fa90348582d2f8/FLAGc2d15b7ca [2021-12-28 04:04:33,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bed203a48/949f208f07a0481a99fa90348582d2f8 [2021-12-28 04:04:33,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 04:04:33,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 04:04:33,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 04:04:33,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 04:04:33,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 04:04:33,721 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:04:33" (1/1) ... [2021-12-28 04:04:33,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68261b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:33, skipping insertion in model container [2021-12-28 04:04:33,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 04:04:33" (1/1) ... [2021-12-28 04:04:33,727 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 04:04:33,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 04:04:34,482 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-12-28 04:04:34,483 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-12-28 04:04:35,468 WARN L230 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] [2021-12-28 04:04:36,806 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-12-28 04:04:36,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@758ad5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 04:04:36, skipping insertion in model container [2021-12-28 04:04:36,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 04:04:36,809 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-12-28 04:04:36,811 INFO L158 Benchmark]: Toolchain (without parser) took 3095.17ms. Allocated memory was 81.8MB in the beginning and 127.9MB in the end (delta: 46.1MB). Free memory was 43.1MB in the beginning and 80.7MB in the end (delta: -37.6MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2021-12-28 04:04:36,812 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 04:04:36,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3092.95ms. Allocated memory was 81.8MB in the beginning and 127.9MB in the end (delta: 46.1MB). Free memory was 42.9MB in the beginning and 80.7MB in the end (delta: -37.9MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2021-12-28 04:04:36,819 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 50.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3092.95ms. Allocated memory was 81.8MB in the beginning and 127.9MB in the end (delta: 46.1MB). Free memory was 42.9MB in the beginning and 80.7MB in the end (delta: -37.9MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN