./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6c24879c 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-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 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:37:21,426 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:37:21,428 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:37:21,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:37:21,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:37:21,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:37:21,455 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:37:21,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:37:21,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:37:21,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:37:21,459 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:37:21,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:37:21,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:37:21,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:37:21,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:37:21,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:37:21,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:37:21,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:37:21,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:37:21,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:37:21,467 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:37:21,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:37:21,469 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:37:21,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:37:21,470 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:37:21,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:37:21,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:37:21,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:37:21,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:37:21,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:37:21,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:37:21,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:37:21,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:37:21,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:37:21,476 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:37:21,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:37:21,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:37:21,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:37:21,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:37:21,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:37:21,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:37:21,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:37:21,492 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 14:37:21,520 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:37:21,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:37:21,521 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:37:21,521 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:37:21,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:37:21,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:37:21,522 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:37:21,522 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:37:21,522 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:37:21,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:37:21,523 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 14:37:21,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:37:21,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:37:21,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:37:21,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:37:21,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:37:21,524 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:37:21,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:37:21,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:37:21,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:37:21,525 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:37:21,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:37:21,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:37:21,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:37:21,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:37:21,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 14:37:21,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 14:37:21,526 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:37:21,526 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:37:21,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:37:21,526 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2022-07-12 14:37:21,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:37:21,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:37:21,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:37:21,755 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:37:21,756 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:37:21,757 INFO L432 ainManager$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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-12 14:37:21,819 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3370dae2/6ee77d6d26ae4af2aaa1a3fac924c0cb/FLAGcba663812 [2022-07-12 14:37:22,599 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:37:22,600 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-12 14:37:22,648 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3370dae2/6ee77d6d26ae4af2aaa1a3fac924c0cb/FLAGcba663812 [2022-07-12 14:37:22,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3370dae2/6ee77d6d26ae4af2aaa1a3fac924c0cb [2022-07-12 14:37:22,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:37:22,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:37:22,844 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:37:22,844 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:37:22,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:37:22,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:37:22" (1/1) ... [2022-07-12 14:37:22,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134092eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:37:22, skipping insertion in model container [2022-07-12 14:37:22,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:37:22" (1/1) ... [2022-07-12 14:37:22,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:37:23,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:37:26,023 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-12 14:37:26,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16b7a83e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:37:26, skipping insertion in model container [2022-07-12 14:37:26,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:37:26,024 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 14:37:26,026 INFO L158 Benchmark]: Toolchain (without parser) took 3181.44ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 103.2MB in the beginning and 126.9MB in the end (delta: -23.7MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2022-07-12 14:37:26,026 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 77.6MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:37:26,027 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3179.89ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 103.2MB in the beginning and 126.9MB in the end (delta: -23.7MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. [2022-07-12 14:37:26,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 77.6MB. Free memory was 36.8MB in the beginning and 36.8MB in the end (delta: 38.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3179.89ms. Allocated memory was 146.8MB in the beginning and 197.1MB in the end (delta: 50.3MB). Free memory was 103.2MB in the beginning and 126.9MB in the end (delta: -23.7MB). Peak memory consumption was 63.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 14:37:27,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 14:37:27,611 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 14:37:27,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 14:37:27,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 14:37:27,645 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 14:37:27,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 14:37:27,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 14:37:27,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 14:37:27,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 14:37:27,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 14:37:27,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 14:37:27,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 14:37:27,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 14:37:27,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 14:37:27,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 14:37:27,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 14:37:27,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 14:37:27,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 14:37:27,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 14:37:27,673 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 14:37:27,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 14:37:27,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 14:37:27,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 14:37:27,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 14:37:27,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 14:37:27,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 14:37:27,683 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 14:37:27,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 14:37:27,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 14:37:27,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 14:37:27,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 14:37:27,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 14:37:27,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 14:37:27,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 14:37:27,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 14:37:27,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 14:37:27,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 14:37:27,689 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 14:37:27,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 14:37:27,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 14:37:27,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 14:37:27,697 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 14:37:27,722 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 14:37:27,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 14:37:27,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 14:37:27,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 14:37:27,723 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 14:37:27,723 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 14:37:27,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 14:37:27,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 14:37:27,724 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 14:37:27,725 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 14:37:27,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 14:37:27,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 14:37:27,725 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 14:37:27,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 14:37:27,726 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 14:37:27,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 14:37:27,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 14:37:27,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 14:37:27,733 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 14:37:27,734 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 14:37:27,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 14:37:27,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 14:37:27,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 14:37:27,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 14:37:27,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 14:37:27,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 14:37:27,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 14:37:27,735 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 14:37:27,735 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 14:37:27,735 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 14:37:27,736 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 14:37:27,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 14:37:27,736 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 14:37:27,736 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2022-07-12 14:37:28,007 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 14:37:28,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 14:37:28,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 14:37:28,029 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 14:37:28,029 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 14:37:28,030 INFO L432 ainManager$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-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-12 14:37:28,096 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6586351c/30a53b34a50b40e9aaf935c0257d9b4b/FLAG6f0b91c17 [2022-07-12 14:37:29,099 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 14:37:29,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2022-07-12 14:37:29,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6586351c/30a53b34a50b40e9aaf935c0257d9b4b/FLAG6f0b91c17 [2022-07-12 14:37:29,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6586351c/30a53b34a50b40e9aaf935c0257d9b4b [2022-07-12 14:37:29,613 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 14:37:29,614 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 14:37:29,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 14:37:29,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 14:37:29,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 14:37:29,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:37:29" (1/1) ... [2022-07-12 14:37:29,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@450763be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:37:29, skipping insertion in model container [2022-07-12 14:37:29,621 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 02:37:29" (1/1) ... [2022-07-12 14:37:29,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 14:37:29,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 14:37:32,733 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-12 14:37:32,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@594c5b98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 02:37:32, skipping insertion in model container [2022-07-12 14:37:32,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 14:37:32,735 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 14:37:32,736 INFO L158 Benchmark]: Toolchain (without parser) took 3121.47ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 44.6MB in the beginning and 72.0MB in the end (delta: -27.3MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2022-07-12 14:37:32,737 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 14:37:32,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3118.21ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 44.4MB in the beginning and 72.7MB in the end (delta: -28.4MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. [2022-07-12 14:37:32,738 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 40.5MB in the beginning and 40.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3118.21ms. Allocated memory was 83.9MB in the beginning and 125.8MB in the end (delta: 41.9MB). Free memory was 44.4MB in the beginning and 72.7MB in the end (delta: -28.4MB). Peak memory consumption was 49.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: 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