./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 eb692b52 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-?-eb692b5 [2022-07-20 01:39:53,245 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:39:53,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:39:53,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:39:53,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:39:53,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:39:53,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:39:53,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:39:53,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:39:53,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:39:53,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:39:53,317 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:39:53,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:39:53,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:39:53,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:39:53,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:39:53,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:39:53,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:39:53,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:39:53,331 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:39:53,333 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:39:53,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:39:53,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:39:53,336 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:39:53,337 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:39:53,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:39:53,342 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:39:53,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:39:53,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:39:53,344 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:39:53,345 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:39:53,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:39:53,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:39:53,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:39:53,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:39:53,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:39:53,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:39:53,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:39:53,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:39:53,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:39:53,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:39:53,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:39:53,353 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 01:39:53,382 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:39:53,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:39:53,383 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:39:53,383 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:39:53,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:39:53,384 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:39:53,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:39:53,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:39:53,385 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:39:53,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:39:53,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 01:39:53,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:39:53,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:39:53,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:39:53,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:39:53,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:39:53,387 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:39:53,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:39:53,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:39:53,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:39:53,388 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:39:53,388 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:39:53,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:39:53,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:39:53,389 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:39:53,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 01:39:53,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 01:39:53,389 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:39:53,390 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:39:53,390 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:39:53,390 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2022-07-20 01:39:53,600 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:39:53,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:39:53,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:39:53,627 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:39:53,627 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:39:53,629 INFO L432 ainManager$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 [2022-07-20 01:39:53,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21a5a180b/cecfd933ff59492cafa69e3f4ce560ca/FLAGed542170b [2022-07-20 01:39:54,619 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:39:54,620 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 [2022-07-20 01:39:54,694 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21a5a180b/cecfd933ff59492cafa69e3f4ce560ca/FLAGed542170b [2022-07-20 01:39:54,929 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21a5a180b/cecfd933ff59492cafa69e3f4ce560ca [2022-07-20 01:39:54,931 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:39:54,932 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:39:54,934 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:39:54,934 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:39:54,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:39:54,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:39:54" (1/1) ... [2022-07-20 01:39:54,938 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1227a116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:39:54, skipping insertion in model container [2022-07-20 01:39:54,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:39:54" (1/1) ... [2022-07-20 01:39:54,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:39:55,157 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:39:58,138 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-20 01:39:58,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b3c5c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:39:58, skipping insertion in model container [2022-07-20 01:39:58,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:39:58,145 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 01:39:58,147 INFO L158 Benchmark]: Toolchain (without parser) took 3213.51ms. Allocated memory was 111.1MB in the beginning and 163.6MB in the end (delta: 52.4MB). Free memory was 68.7MB in the beginning and 73.5MB in the end (delta: -4.8MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2022-07-20 01:39:58,148 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 90.2MB. Free memory was 46.3MB in the beginning and 46.3MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:39:58,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3211.48ms. Allocated memory was 111.1MB in the beginning and 163.6MB in the end (delta: 52.4MB). Free memory was 68.3MB in the beginning and 73.5MB in the end (delta: -5.2MB). Peak memory consumption was 52.1MB. Max. memory is 16.1GB. [2022-07-20 01:39:58,150 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 90.2MB. Free memory was 46.3MB in the beginning and 46.3MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3211.48ms. Allocated memory was 111.1MB in the beginning and 163.6MB in the end (delta: 52.4MB). Free memory was 68.3MB in the beginning and 73.5MB in the end (delta: -5.2MB). Peak memory consumption was 52.1MB. 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-?-eb692b5 [2022-07-20 01:39:59,847 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 01:39:59,850 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 01:39:59,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 01:39:59,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 01:39:59,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 01:39:59,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 01:39:59,901 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 01:39:59,903 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 01:39:59,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 01:39:59,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 01:39:59,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 01:39:59,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 01:39:59,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 01:39:59,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 01:39:59,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 01:39:59,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 01:39:59,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 01:39:59,920 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 01:39:59,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 01:39:59,928 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 01:39:59,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 01:39:59,930 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 01:39:59,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 01:39:59,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 01:39:59,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 01:39:59,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 01:39:59,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 01:39:59,936 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 01:39:59,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 01:39:59,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 01:39:59,938 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 01:39:59,939 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 01:39:59,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 01:39:59,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 01:39:59,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 01:39:59,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 01:39:59,942 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 01:39:59,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 01:39:59,943 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 01:39:59,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 01:39:59,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 01:39:59,946 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 01:39:59,978 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 01:39:59,978 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 01:39:59,979 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 01:39:59,979 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 01:39:59,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 01:39:59,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 01:39:59,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 01:39:59,980 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 01:39:59,981 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 01:39:59,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 01:39:59,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 01:39:59,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 01:39:59,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 01:39:59,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 01:39:59,988 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 01:39:59,988 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 01:39:59,988 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 01:39:59,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 01:39:59,988 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 01:39:59,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 01:39:59,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 01:39:59,989 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 01:39:59,989 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 01:39:59,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 01:39:59,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 01:39:59,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 01:39:59,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 01:39:59,989 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 01:39:59,989 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 01:39:59,990 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 01:39:59,990 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 01:39:59,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 01:39:59,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 01:39:59,990 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2022-07-20 01:40:00,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 01:40:00,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 01:40:00,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 01:40:00,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 01:40:00,306 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 01:40:00,308 INFO L432 ainManager$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 [2022-07-20 01:40:00,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7b74359/0634f12b5df24714b43f8f69c7c70518/FLAG6fb844e65 [2022-07-20 01:40:01,338 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 01:40:01,339 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 [2022-07-20 01:40:01,419 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7b74359/0634f12b5df24714b43f8f69c7c70518/FLAG6fb844e65 [2022-07-20 01:40:01,678 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac7b74359/0634f12b5df24714b43f8f69c7c70518 [2022-07-20 01:40:01,681 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 01:40:01,682 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 01:40:01,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 01:40:01,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 01:40:01,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 01:40:01,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:40:01" (1/1) ... [2022-07-20 01:40:01,688 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83fdb41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:40:01, skipping insertion in model container [2022-07-20 01:40:01,688 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 01:40:01" (1/1) ... [2022-07-20 01:40:01,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 01:40:01,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 01:40:04,635 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-20 01:40:04,636 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e196cae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 01:40:04, skipping insertion in model container [2022-07-20 01:40:04,637 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 01:40:04,637 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 01:40:04,639 INFO L158 Benchmark]: Toolchain (without parser) took 2955.99ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 36.3MB in the beginning and 54.0MB in the end (delta: -17.7MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2022-07-20 01:40:04,640 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 01:40:04,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2954.10ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 36.1MB in the beginning and 54.0MB in the end (delta: -17.9MB). Peak memory consumption was 40.8MB. Max. memory is 16.1GB. [2022-07-20 01:40:04,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 58.7MB. Free memory was 40.7MB in the beginning and 40.6MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2954.10ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 36.1MB in the beginning and 54.0MB in the end (delta: -17.9MB). Peak memory consumption was 40.8MB. 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