./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 47123cc4a98ef13e55efca2363d19e810d5db085 .............................................................................................................................. 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 -ea -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-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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 47123cc4a98ef13e55efca2363d19e810d5db085 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:07:49,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:07:49,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:07:49,932 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:07:49,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:07:49,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:07:49,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:07:49,937 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:07:49,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:07:49,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:07:49,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:07:49,943 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:07:49,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:07:49,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:07:49,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:07:49,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:07:49,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:07:49,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:07:49,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:07:49,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:07:49,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:07:49,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:07:49,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:07:49,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:07:49,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:07:49,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:07:49,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:07:49,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:07:49,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:07:49,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:07:49,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:07:49,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:07:49,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:07:49,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:07:49,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:07:49,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:07:49,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:07:49,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:07:49,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:07:49,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:07:49,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:07:49,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:07:49,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:07:49,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:07:49,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:07:49,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:07:49,990 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:07:49,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:07:49,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:07:49,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:07:49,991 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:07:49,991 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:07:49,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:07:49,992 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:07:49,992 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:07:49,992 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:07:49,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:07:49,993 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:07:49,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:07:49,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:07:49,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:07:49,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:07:49,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:07:49,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:07:49,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:07:49,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:07:49,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:07:49,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:07:49,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:07:49,996 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 -> 47123cc4a98ef13e55efca2363d19e810d5db085 [2020-07-28 23:07:50,295 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:07:50,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:07:50,312 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:07:50,314 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:07:50,314 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:07:50,315 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-28 23:07:50,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a10538cbe/3a4ba012526743e0829e148174a4c7de/FLAG006d6f057 [2020-07-28 23:07:51,486 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:07:51,487 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2020-07-28 23:07:51,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a10538cbe/3a4ba012526743e0829e148174a4c7de/FLAG006d6f057 [2020-07-28 23:07:51,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a10538cbe/3a4ba012526743e0829e148174a4c7de [2020-07-28 23:07:51,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:07:51,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:07:51,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:07:51,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:07:51,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:07:51,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:07:51" (1/1) ... [2020-07-28 23:07:51,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4d67f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:07:51, skipping insertion in model container [2020-07-28 23:07:51,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:07:51" (1/1) ... [2020-07-28 23:07:51,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:07:52,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:07:52,757 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2020-07-28 23:07:52,758 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2020-07-28 23:07:55,701 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-07-28 23:07:55,703 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50cfa772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:07:55, skipping insertion in model container [2020-07-28 23:07:55,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:07:55,704 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:07:55,708 INFO L168 Benchmark]: Toolchain (without parser) took 4001.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 922.3 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:07:55,709 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:07:55,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3995.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 922.3 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:07:55,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3995.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 922.3 MB in the beginning and 1.1 GB in the end (delta: -157.2 MB). Peak memory consumption was 141.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6281]: 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 0.1.25-8bd4bc6 [2020-07-28 23:07:57,497 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:07:57,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:07:57,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:07:57,519 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:07:57,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:07:57,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:07:57,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:07:57,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:07:57,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:07:57,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:07:57,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:07:57,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:07:57,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:07:57,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:07:57,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:07:57,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:07:57,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:07:57,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:07:57,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:07:57,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:07:57,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:07:57,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:07:57,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:07:57,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:07:57,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:07:57,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:07:57,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:07:57,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:07:57,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:07:57,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:07:57,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:07:57,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:07:57,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:07:57,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:07:57,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:07:57,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:07:57,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:07:57,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:07:57,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:07:57,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:07:57,591 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:07:57,618 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:07:57,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:07:57,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:07:57,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:07:57,623 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:07:57,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:07:57,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:07:57,624 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:07:57,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:07:57,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:07:57,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:07:57,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:07:57,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:07:57,625 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:07:57,625 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:07:57,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:07:57,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:07:57,626 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:07:57,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:07:57,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:07:57,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:07:57,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:07:57,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:07:57,629 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:07:57,629 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:07:57,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:07:57,630 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:07:57,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:07:57,631 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:07:57,631 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 -> 47123cc4a98ef13e55efca2363d19e810d5db085 [2020-07-28 23:07:57,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:07:57,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:07:57,940 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:07:57,942 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:07:57,944 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:07:57,945 INFO L429 ainManager$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 [2020-07-28 23:07:58,023 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8509eff0/57cde7bb23174389957c5321c72a4a9f/FLAG339a7fd50 [2020-07-28 23:07:59,217 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:07:59,218 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 [2020-07-28 23:07:59,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8509eff0/57cde7bb23174389957c5321c72a4a9f/FLAG339a7fd50 [2020-07-28 23:07:59,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8509eff0/57cde7bb23174389957c5321c72a4a9f [2020-07-28 23:07:59,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:07:59,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:07:59,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:07:59,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:07:59,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:07:59,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:07:59" (1/1) ... [2020-07-28 23:07:59,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67acafc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:07:59, skipping insertion in model container [2020-07-28 23:07:59,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:07:59" (1/1) ... [2020-07-28 23:07:59,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:07:59,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:08:00,653 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4806] [2020-07-28 23:08:00,654 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4807-4808] [2020-07-28 23:08:03,435 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2020-07-28 23:08:03,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9a9b231 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:08:03, skipping insertion in model container [2020-07-28 23:08:03,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:08:03,437 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:08:03,441 INFO L168 Benchmark]: Toolchain (without parser) took 3990.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 142.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:08:03,442 INFO L168 Benchmark]: CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:08:03,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3984.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 142.5 MB. Max. memory is 11.5 GB. [2020-07-28 23:08:03,446 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3984.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 202.9 MB). Free memory was 918.6 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 142.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6281]: 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...