./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 902647efc5a28b5551ecda200cd6e517834ab5f7 ............................................................................................................................ 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 902647efc5a28b5551ecda200cd6e517834ab5f7 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:55:54,965 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:55:54,966 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:55:54,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:55:54,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:55:54,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:55:54,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:55:54,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:55:54,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:55:54,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:55:54,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:55:54,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:55:54,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:55:54,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:55:54,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:55:54,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:55:54,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:55:54,996 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:55:54,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:55:54,999 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:55:55,000 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:55:55,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:55:55,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:55:55,003 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:55:55,005 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:55:55,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:55:55,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:55:55,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:55:55,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:55:55,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:55:55,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:55:55,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:55:55,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:55:55,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:55:55,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:55:55,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:55:55,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:55:55,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:55:55,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:55:55,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:55:55,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:55:55,029 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 22:55:55,047 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:55:55,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:55:55,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:55:55,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:55:55,048 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:55:55,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:55:55,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 22:55:55,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:55:55,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:55:55,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:55:55,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:55:55,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:55:55,050 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:55:55,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:55:55,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:55:55,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:55:55,050 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:55:55,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:55:55,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:55:55,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:55:55,051 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:55:55,051 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 22:55:55,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 22:55:55,051 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:55:55,052 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:55:55,052 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2021-07-05 22:55:55,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:55:55,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:55:55,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:55:55,307 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:55:55,308 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:55:55,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-07-05 22:55:55,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ecdbe2db/7be9ca0064874840936114956786597d/FLAGbebd88104 [2021-07-05 22:55:56,113 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:55:56,114 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-07-05 22:55:56,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ecdbe2db/7be9ca0064874840936114956786597d/FLAGbebd88104 [2021-07-05 22:55:56,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ecdbe2db/7be9ca0064874840936114956786597d [2021-07-05 22:55:56,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:55:56,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:55:56,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:55:56,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:55:56,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:55:56,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:55:56" (1/1) ... [2021-07-05 22:55:56,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11614013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:55:56, skipping insertion in model container [2021-07-05 22:55:56,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:55:56" (1/1) ... [2021-07-05 22:55:56,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:55:56,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:55:59,070 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-07-05 22:55:59,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b984d3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:55:59, skipping insertion in model container [2021-07-05 22:55:59,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:55:59,071 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:55:59,073 INFO L168 Benchmark]: Toolchain (without parser) took 2441.66 ms. Allocated memory was 75.5 MB in the beginning and 115.3 MB in the end (delta: 39.8 MB). Free memory was 34.6 MB in the beginning and 46.6 MB in the end (delta: -12.0 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2021-07-05 22:55:59,073 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:55:59,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2439.98 ms. Allocated memory was 75.5 MB in the beginning and 115.3 MB in the end (delta: 39.8 MB). Free memory was 34.4 MB in the beginning and 46.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2021-07-05 22:55:59,075 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 58.7 MB. Free memory is still 39.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2439.98 ms. Allocated memory was 75.5 MB in the beginning and 115.3 MB in the end (delta: 39.8 MB). Free memory was 34.4 MB in the beginning and 46.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: 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-wip.dd.multireach-323-8d31f38 [2021-07-05 22:56:00,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:56:00,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:56:00,463 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:56:00,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:56:00,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:56:00,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:56:00,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:56:00,473 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:56:00,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:56:00,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:56:00,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:56:00,479 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:56:00,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:56:00,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:56:00,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:56:00,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:56:00,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:56:00,500 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:56:00,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:56:00,507 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:56:00,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:56:00,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:56:00,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:56:00,512 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:56:00,512 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:56:00,512 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:56:00,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:56:00,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:56:00,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:56:00,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:56:00,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:56:00,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:56:00,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:56:00,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:56:00,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:56:00,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:56:00,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:56:00,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:56:00,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:56:00,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:56:00,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 22:56:00,546 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:56:00,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:56:00,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:56:00,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:56:00,549 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:56:00,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:56:00,549 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:56:00,549 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:56:00,549 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:56:00,549 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:56:00,550 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 22:56:00,550 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 22:56:00,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:56:00,550 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:56:00,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:56:00,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:56:00,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:56:00,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:56:00,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:56:00,551 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:56:00,551 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:56:00,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:56:00,552 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 22:56:00,552 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 22:56:00,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:56:00,552 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:56:00,552 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 22:56:00,552 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 902647efc5a28b5551ecda200cd6e517834ab5f7 [2021-07-05 22:56:00,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:56:00,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:56:00,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:56:00,791 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:56:00,792 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:56:00,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-07-05 22:56:00,841 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae812bc4b/a9ea1c1355764888bc00a50b48f54898/FLAGe013d9568 [2021-07-05 22:56:01,716 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:56:01,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-07-05 22:56:01,769 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae812bc4b/a9ea1c1355764888bc00a50b48f54898/FLAGe013d9568 [2021-07-05 22:56:02,114 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae812bc4b/a9ea1c1355764888bc00a50b48f54898 [2021-07-05 22:56:02,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:56:02,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:56:02,120 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:56:02,120 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:56:02,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:56:02,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:56:02" (1/1) ... [2021-07-05 22:56:02,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10382a70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:56:02, skipping insertion in model container [2021-07-05 22:56:02,124 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:56:02" (1/1) ... [2021-07-05 22:56:02,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:56:02,338 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:56:04,830 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-07-05 22:56:04,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66dea248 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:56:04, skipping insertion in model container [2021-07-05 22:56:04,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:56:04,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:56:04,833 INFO L168 Benchmark]: Toolchain (without parser) took 2713.79 ms. Allocated memory was 96.5 MB in the beginning and 142.6 MB in the end (delta: 46.1 MB). Free memory was 60.6 MB in the beginning and 96.0 MB in the end (delta: -35.4 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2021-07-05 22:56:04,834 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:56:04,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2711.66 ms. Allocated memory was 96.5 MB in the beginning and 142.6 MB in the end (delta: 46.1 MB). Free memory was 60.3 MB in the beginning and 96.0 MB in the end (delta: -35.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. [2021-07-05 22:56:04,836 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 65.0 MB. Free memory is still 46.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2711.66 ms. Allocated memory was 96.5 MB in the beginning and 142.6 MB in the end (delta: 46.1 MB). Free memory was 60.3 MB in the beginning and 96.0 MB in the end (delta: -35.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6705]: 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...