./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 35987657 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 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:34:14,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:34:14,774 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:34:14,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:34:14,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:34:14,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:34:14,818 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:34:14,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:34:14,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:34:14,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:34:14,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:34:14,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:34:14,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:34:14,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:34:14,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:34:14,846 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:34:14,847 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:34:14,848 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:34:14,850 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:34:14,855 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:34:14,856 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:34:14,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:34:14,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:34:14,859 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:34:14,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:34:14,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:34:14,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:34:14,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:34:14,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:34:14,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:34:14,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:34:14,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:34:14,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:34:14,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:34:14,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:34:14,875 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:34:14,875 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:34:14,876 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:34:14,876 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:34:14,876 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:34:14,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:34:14,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:34:14,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:34:14,914 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:34:14,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:34:14,915 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:34:14,916 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:34:14,916 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:34:14,917 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:34:14,917 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:34:14,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:34:14,918 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:34:14,919 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:34:14,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:34:14,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:34:14,919 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:34:14,920 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:34:14,920 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:34:14,920 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:34:14,921 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:34:14,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:34:14,921 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:34:14,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:34:14,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:34:14,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:34:14,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:34:14,922 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:34:14,922 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:34:14,923 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:34:14,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:34:14,923 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:34:14,923 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:34:14,924 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:34:14,924 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2022-07-21 12:34:15,248 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:34:15,270 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:34:15,272 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:34:15,273 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:34:15,274 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:34:15,275 INFO L432 ainManager$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 [2022-07-21 12:34:15,334 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32dc0986f/7350b8ea9eac434aaacdfc30aee17422/FLAG457df3dc9 [2022-07-21 12:34:16,312 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:34:16,313 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 [2022-07-21 12:34:16,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32dc0986f/7350b8ea9eac434aaacdfc30aee17422/FLAG457df3dc9 [2022-07-21 12:34:16,851 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32dc0986f/7350b8ea9eac434aaacdfc30aee17422 [2022-07-21 12:34:16,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:34:16,854 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:34:16,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:34:16,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:34:16,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:34:16,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:34:16" (1/1) ... [2022-07-21 12:34:16,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6865054f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:34:16, skipping insertion in model container [2022-07-21 12:34:16,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:34:16" (1/1) ... [2022-07-21 12:34:16,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:34:17,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:34:21,260 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-21 12:34:21,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d2c3cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:34:21, skipping insertion in model container [2022-07-21 12:34:21,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:34:21,263 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:34:21,265 INFO L158 Benchmark]: Toolchain (without parser) took 4409.97ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 39.1MB in the beginning and 43.8MB in the end (delta: -4.7MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-07-21 12:34:21,267 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:34:21,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4407.28ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 38.9MB in the beginning and 43.8MB in the end (delta: -4.9MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2022-07-21 12:34:21,270 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory was 36.4MB in the beginning and 36.3MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4407.28ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 38.9MB in the beginning and 43.8MB in the end (delta: -4.9MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * 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... --- 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-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 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:34:23,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:34:23,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:34:23,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:34:23,068 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:34:23,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:34:23,074 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:34:23,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:34:23,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:34:23,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:34:23,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:34:23,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:34:23,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:34:23,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:34:23,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:34:23,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:34:23,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:34:23,101 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:34:23,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:34:23,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:34:23,109 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:34:23,110 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:34:23,112 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:34:23,113 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:34:23,114 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:34:23,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:34:23,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:34:23,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:34:23,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:34:23,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:34:23,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:34:23,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:34:23,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:34:23,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:34:23,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:34:23,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:34:23,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:34:23,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:34:23,131 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:34:23,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:34:23,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:34:23,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:34:23,135 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:34:23,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:34:23,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:34:23,167 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:34:23,167 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:34:23,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:34:23,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:34:23,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:34:23,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:34:23,169 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:34:23,170 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:34:23,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:34:23,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:34:23,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:34:23,171 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:34:23,181 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:34:23,181 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:34:23,181 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:34:23,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:34:23,182 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:34:23,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:34:23,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:34:23,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:34:23,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:34:23,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:34:23,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:34:23,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:34:23,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:34:23,184 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:34:23,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:34:23,184 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:34:23,185 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:34:23,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:34:23,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:34:23,185 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c26afbcc5775c42b28eccd6cfe83158bd2fead7b9da401fa89ffcad128f2e61 [2022-07-21 12:34:23,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:34:23,557 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:34:23,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:34:23,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:34:23,561 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:34:23,563 INFO L432 ainManager$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 [2022-07-21 12:34:23,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f57a87b/b16fd2e256ba4c3e89dcab643501ef7d/FLAG2326678bb [2022-07-21 12:34:24,736 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:34:24,737 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 [2022-07-21 12:34:24,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f57a87b/b16fd2e256ba4c3e89dcab643501ef7d/FLAG2326678bb [2022-07-21 12:34:24,957 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78f57a87b/b16fd2e256ba4c3e89dcab643501ef7d [2022-07-21 12:34:24,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:34:24,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:34:24,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:34:24,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:34:24,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:34:24,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:34:24" (1/1) ... [2022-07-21 12:34:24,966 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@629a0ff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:34:24, skipping insertion in model container [2022-07-21 12:34:24,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:34:24" (1/1) ... [2022-07-21 12:34:24,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:34:25,294 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:34:28,718 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-07-21 12:34:28,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bb49121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:34:28, skipping insertion in model container [2022-07-21 12:34:28,719 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:34:28,720 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:34:28,722 INFO L158 Benchmark]: Toolchain (without parser) took 3761.00ms. Allocated memory was 75.5MB in the beginning and 130.0MB in the end (delta: 54.5MB). Free memory was 37.3MB in the beginning and 71.0MB in the end (delta: -33.8MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-07-21 12:34:28,722 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:34:28,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3757.00ms. Allocated memory was 75.5MB in the beginning and 130.0MB in the end (delta: 54.5MB). Free memory was 37.1MB in the beginning and 71.0MB in the end (delta: -34.0MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-07-21 12:34:28,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 54.5MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3757.00ms. Allocated memory was 75.5MB in the beginning and 130.0MB in the end (delta: 54.5MB). Free memory was 37.1MB in the beginning and 71.0MB in the end (delta: -34.0MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN