./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-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fcb8e130 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-08_1a-drivers--gpu--drm--drm.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 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 00:12:15,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:12:15,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:12:15,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:12:15,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:12:15,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:12:15,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:12:15,111 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:12:15,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:12:15,116 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:12:15,117 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:12:15,118 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:12:15,119 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:12:15,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:12:15,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:12:15,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:12:15,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:12:15,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:12:15,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:12:15,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:12:15,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:12:15,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:12:15,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:12:15,135 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:12:15,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:12:15,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:12:15,137 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:12:15,138 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:12:15,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:12:15,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:12:15,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:12:15,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:12:15,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:12:15,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:12:15,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:12:15,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:12:15,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:12:15,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:12:15,143 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:12:15,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:12:15,144 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:12:15,146 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-23 00:12:15,175 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:12:15,175 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:12:15,175 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 00:12:15,176 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 00:12:15,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:12:15,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:12:15,177 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 00:12:15,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:12:15,178 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:12:15,178 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:12:15,178 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:12:15,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:12:15,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:12:15,179 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:12:15,179 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:12:15,179 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:12:15,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:12:15,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 00:12:15,180 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 00:12:15,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 00:12:15,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:12:15,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:12:15,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:12:15,180 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 00:12:15,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:12:15,181 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 00:12:15,181 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 00:12:15,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:12:15,181 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 00:12:15,181 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 [2021-11-23 00:12:15,393 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:12:15,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:12:15,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:12:15,415 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:12:15,416 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:12:15,417 INFO L432 ainManager$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-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2021-11-23 00:12:15,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f8a38c39/dec3e54bd30042259dbd90bdb47948a9/FLAG1f2941029 [2021-11-23 00:12:16,522 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:12:16,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2021-11-23 00:12:16,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f8a38c39/dec3e54bd30042259dbd90bdb47948a9/FLAG1f2941029 [2021-11-23 00:12:16,727 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f8a38c39/dec3e54bd30042259dbd90bdb47948a9 [2021-11-23 00:12:16,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:12:16,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:12:16,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:12:16,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:12:16,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:12:16,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:12:16" (1/1) ... [2021-11-23 00:12:16,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9c43642 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:12:16, skipping insertion in model container [2021-11-23 00:12:16,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:12:16" (1/1) ... [2021-11-23 00:12:16,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:12:17,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:12:18,284 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2021-11-23 00:12:18,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@796a7577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:12:18, skipping insertion in model container [2021-11-23 00:12:18,285 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:12:18,286 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:12:18,287 INFO L158 Benchmark]: Toolchain (without parser) took 1557.03ms. Allocated memory was 119.5MB in the beginning and 203.4MB in the end (delta: 83.9MB). Free memory was 56.1MB in the beginning and 106.0MB in the end (delta: -49.9MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2021-11-23 00:12:18,288 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 94.4MB. Free memory was 52.1MB in the beginning and 52.1MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:12:18,288 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1554.88ms. Allocated memory was 119.5MB in the beginning and 203.4MB in the end (delta: 83.9MB). Free memory was 55.9MB in the beginning and 107.1MB in the end (delta: -51.2MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2021-11-23 00:12:18,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 94.4MB. Free memory was 52.1MB in the beginning and 52.1MB in the end (delta: 43.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1554.88ms. Allocated memory was 119.5MB in the beginning and 203.4MB in the end (delta: 83.9MB). Free memory was 55.9MB in the beginning and 107.1MB in the end (delta: -51.2MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7065]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk 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-08_1a-drivers--gpu--drm--drm.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 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-23 00:12:19,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:12:19,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:12:19,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:12:19,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:12:19,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:12:19,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:12:19,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:12:19,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:12:19,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:12:19,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:12:19,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:12:19,645 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:12:19,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:12:19,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:12:19,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:12:19,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:12:19,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:12:19,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:12:19,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:12:19,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:12:19,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:12:19,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:12:19,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:12:19,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:12:19,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:12:19,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:12:19,667 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:12:19,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:12:19,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:12:19,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:12:19,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:12:19,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:12:19,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:12:19,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:12:19,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:12:19,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:12:19,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:12:19,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:12:19,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:12:19,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:12:19,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-23 00:12:19,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:12:19,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:12:19,698 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 00:12:19,699 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 00:12:19,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:12:19,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:12:19,700 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 00:12:19,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:12:19,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:12:19,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:12:19,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:12:19,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:12:19,701 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:12:19,702 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:12:19,702 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:12:19,702 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:12:19,702 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:12:19,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:12:19,702 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:12:19,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 00:12:19,703 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 00:12:19,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 00:12:19,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:12:19,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:12:19,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:12:19,711 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 00:12:19,711 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:12:19,711 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-23 00:12:19,712 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-23 00:12:19,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:12:19,712 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 00:12:19,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:12:19,712 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 [2021-11-23 00:12:19,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:12:19,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:12:19,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:12:19,991 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:12:19,992 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:12:19,994 INFO L432 ainManager$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-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2021-11-23 00:12:20,036 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4242e7993/69dc2edfd2ee40d986723951bae2d9a7/FLAG7d8bf8c18 [2021-11-23 00:12:21,271 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:12:21,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--drm.ko-entry_point.cil.out.i [2021-11-23 00:12:21,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4242e7993/69dc2edfd2ee40d986723951bae2d9a7/FLAG7d8bf8c18 [2021-11-23 00:12:21,843 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4242e7993/69dc2edfd2ee40d986723951bae2d9a7 [2021-11-23 00:12:21,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:12:21,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:12:21,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:12:21,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:12:21,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:12:21,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:12:21" (1/1) ... [2021-11-23 00:12:21,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce747f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:12:21, skipping insertion in model container [2021-11-23 00:12:21,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:12:21" (1/1) ... [2021-11-23 00:12:21,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:12:22,182 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:12:23,433 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk [2021-11-23 00:12:23,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ce16506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:12:23, skipping insertion in model container [2021-11-23 00:12:23,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:12:23,435 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:12:23,436 INFO L158 Benchmark]: Toolchain (without parser) took 1589.53ms. Allocated memory was 144.7MB in the beginning and 199.2MB in the end (delta: 54.5MB). Free memory was 78.8MB in the beginning and 102.5MB in the end (delta: -23.7MB). Peak memory consumption was 99.6MB. Max. memory is 16.1GB. [2021-11-23 00:12:23,437 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:12:23,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1587.59ms. Allocated memory was 144.7MB in the beginning and 199.2MB in the end (delta: 54.5MB). Free memory was 78.8MB in the beginning and 102.5MB in the end (delta: -23.7MB). Peak memory consumption was 99.6MB. Max. memory is 16.1GB. [2021-11-23 00:12:23,438 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 58.7MB. Free memory was 41.2MB in the beginning and 41.1MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1587.59ms. Allocated memory was 144.7MB in the beginning and 199.2MB in the end (delta: 54.5MB). Free memory was 78.8MB in the beginning and 102.5MB in the end (delta: -23.7MB). Peak memory consumption was 99.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7065]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: drm_ut_debug_printk 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