./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 6c24879c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-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 0.2.2-?-6c24879 [2022-07-12 13:11:27,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:11:27,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:11:27,662 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:11:27,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:11:27,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:11:27,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:11:27,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:11:27,667 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:11:27,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:11:27,668 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:11:27,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:11:27,669 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:11:27,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:11:27,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:11:27,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:11:27,672 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:11:27,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:11:27,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:11:27,675 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:11:27,676 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:11:27,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:11:27,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:11:27,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:11:27,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:11:27,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:11:27,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:11:27,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:11:27,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:11:27,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:11:27,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:11:27,682 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:11:27,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:11:27,683 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:11:27,684 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:11:27,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:11:27,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:11:27,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:11:27,685 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:11:27,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:11:27,686 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:11:27,687 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:11:27,687 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:11:27,700 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:11:27,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:11:27,700 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:11:27,701 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:11:27,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:11:27,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:11:27,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:11:27,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:11:27,702 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:11:27,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:11:27,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:11:27,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:11:27,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:11:27,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:11:27,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:11:27,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:11:27,704 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:11:27,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:11:27,704 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:11:27,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:11:27,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:11:27,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:11:27,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:11:27,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:11:27,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:11:27,705 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:11:27,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:11:27,706 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:11:27,706 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:11:27,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:11:27,706 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 [2022-07-12 13:11:27,875 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:11:27,890 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:11:27,892 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:11:27,893 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:11:27,894 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:11:27,895 INFO L432 ainManager$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 [2022-07-12 13:11:27,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff73cb1ed/13639f1a8946457083cc5daa7805bead/FLAG2e2887220 [2022-07-12 13:11:28,979 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:11:28,980 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 [2022-07-12 13:11:29,051 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff73cb1ed/13639f1a8946457083cc5daa7805bead/FLAG2e2887220 [2022-07-12 13:11:29,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff73cb1ed/13639f1a8946457083cc5daa7805bead [2022-07-12 13:11:29,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:11:29,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:11:29,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:11:29,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:11:29,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:11:29,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:11:29" (1/1) ... [2022-07-12 13:11:29,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e47c382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:11:29, skipping insertion in model container [2022-07-12 13:11:29,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:11:29" (1/1) ... [2022-07-12 13:11:29,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:11:29,814 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:11:30,914 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 [2022-07-12 13:11:30,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b40844d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:11:30, skipping insertion in model container [2022-07-12 13:11:30,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:11:30,915 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:11:30,918 INFO L158 Benchmark]: Toolchain (without parser) took 1433.01ms. Allocated memory was 132.1MB in the beginning and 264.2MB in the end (delta: 132.1MB). Free memory was 63.4MB in the beginning and 125.9MB in the end (delta: -62.5MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. [2022-07-12 13:11:30,918 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:11:30,920 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1431.47ms. Allocated memory was 132.1MB in the beginning and 264.2MB in the end (delta: 132.1MB). Free memory was 63.1MB in the beginning and 125.9MB in the end (delta: -62.7MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. [2022-07-12 13:11:30,921 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1431.47ms. Allocated memory was 132.1MB in the beginning and 264.2MB in the end (delta: 132.1MB). Free memory was 63.1MB in the beginning and 125.9MB in the end (delta: -62.7MB). Peak memory consumption was 81.5MB. 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 0.2.2-?-6c24879 [2022-07-12 13:11:32,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:11:32,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:11:32,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:11:32,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:11:32,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:11:32,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:11:32,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:11:32,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:11:32,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:11:32,299 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:11:32,303 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:11:32,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:11:32,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:11:32,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:11:32,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:11:32,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:11:32,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:11:32,311 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:11:32,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:11:32,314 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:11:32,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:11:32,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:11:32,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:11:32,318 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:11:32,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:11:32,322 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:11:32,322 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:11:32,323 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:11:32,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:11:32,323 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:11:32,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:11:32,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:11:32,325 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:11:32,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:11:32,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:11:32,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:11:32,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:11:32,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:11:32,328 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:11:32,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:11:32,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:11:32,330 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:11:32,354 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:11:32,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:11:32,355 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:11:32,355 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:11:32,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:11:32,356 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:11:32,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:11:32,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:11:32,357 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:11:32,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:11:32,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:11:32,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:11:32,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:11:32,358 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:11:32,358 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:11:32,359 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:11:32,359 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:11:32,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:11:32,359 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:11:32,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:11:32,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:11:32,359 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:11:32,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:11:32,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:11:32,360 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:11:32,360 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:11:32,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:11:32,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:11:32,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:11:32,361 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:11:32,361 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:11:32,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:11:32,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:11:32,361 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f3f25ab272778d60a4dd1d458386797c8180d957341967ff1891e4670b1d0f6 [2022-07-12 13:11:32,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:11:32,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:11:32,614 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:11:32,615 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:11:32,616 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:11:32,616 INFO L432 ainManager$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 [2022-07-12 13:11:32,663 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79404ed1/69aa6dcc1fff43a2966f5fc29b7575d1/FLAG73d6930e7 [2022-07-12 13:11:33,805 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:11:33,805 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 [2022-07-12 13:11:33,899 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79404ed1/69aa6dcc1fff43a2966f5fc29b7575d1/FLAG73d6930e7 [2022-07-12 13:11:34,146 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b79404ed1/69aa6dcc1fff43a2966f5fc29b7575d1 [2022-07-12 13:11:34,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:11:34,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:11:34,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:11:34,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:11:34,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:11:34,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:11:34" (1/1) ... [2022-07-12 13:11:34,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fa322fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:11:34, skipping insertion in model container [2022-07-12 13:11:34,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:11:34" (1/1) ... [2022-07-12 13:11:34,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:11:34,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:11:35,671 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 [2022-07-12 13:11:35,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7c986b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:11:35, skipping insertion in model container [2022-07-12 13:11:35,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:11:35,672 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:11:35,674 INFO L158 Benchmark]: Toolchain (without parser) took 1523.26ms. Allocated memory was 144.7MB in the beginning and 260.0MB in the end (delta: 115.3MB). Free memory was 75.7MB in the beginning and 151.1MB in the end (delta: -75.3MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-07-12 13:11:35,674 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 36.2MB in the beginning and 36.1MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:11:35,675 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1521.55ms. Allocated memory was 144.7MB in the beginning and 260.0MB in the end (delta: 115.3MB). Free memory was 75.6MB in the beginning and 151.1MB in the end (delta: -75.4MB). Peak memory consumption was 62.4MB. Max. memory is 16.1GB. [2022-07-12 13:11:35,676 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 54.5MB. Free memory was 36.2MB in the beginning and 36.1MB in the end (delta: 37.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1521.55ms. Allocated memory was 144.7MB in the beginning and 260.0MB in the end (delta: 115.3MB). Free memory was 75.6MB in the beginning and 151.1MB in the end (delta: -75.4MB). Peak memory consumption was 62.4MB. 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