./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--i915--i915.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--i915--i915.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 38f500361d18630e49ce09e7eb3e8e0962c16aa0bec9654b63851076cae6b34e --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 17:16:38,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 17:16:38,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 17:16:38,441 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 17:16:38,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 17:16:38,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 17:16:38,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 17:16:38,444 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 17:16:38,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 17:16:38,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 17:16:38,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 17:16:38,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 17:16:38,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 17:16:38,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 17:16:38,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 17:16:38,454 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 17:16:38,455 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 17:16:38,456 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 17:16:38,458 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 17:16:38,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 17:16:38,463 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 17:16:38,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 17:16:38,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 17:16:38,465 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 17:16:38,466 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 17:16:38,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 17:16:38,473 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 17:16:38,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 17:16:38,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 17:16:38,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 17:16:38,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 17:16:38,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 17:16:38,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 17:16:38,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 17:16:38,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 17:16:38,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 17:16:38,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 17:16:38,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 17:16:38,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 17:16:38,478 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 17:16:38,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 17:16:38,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 17:16:38,483 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 17:16:38,503 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 17:16:38,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 17:16:38,503 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 17:16:38,504 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 17:16:38,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 17:16:38,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 17:16:38,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 17:16:38,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 17:16:38,505 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 17:16:38,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 17:16:38,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 17:16:38,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 17:16:38,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 17:16:38,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 17:16:38,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 17:16:38,507 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 17:16:38,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 17:16:38,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 17:16:38,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 17:16:38,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 17:16:38,507 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 17:16:38,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 17:16:38,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 17:16:38,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 17:16:38,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 17:16:38,508 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 17:16:38,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 17:16:38,509 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 17:16:38,509 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 17:16:38,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 17:16:38,509 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38f500361d18630e49ce09e7eb3e8e0962c16aa0bec9654b63851076cae6b34e [2022-07-12 17:16:38,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 17:16:38,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 17:16:38,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 17:16:38,716 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 17:16:38,716 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 17:16:38,717 INFO L432 ainManager$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--i915--i915.ko-entry_point.cil.out.i [2022-07-12 17:16:38,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f483d6ce/5a87a10c26094c628127049db9c82124/FLAG45de54f62 [2022-07-12 17:16:40,912 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 17:16:40,913 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--i915--i915.ko-entry_point.cil.out.i [2022-07-12 17:16:41,164 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f483d6ce/5a87a10c26094c628127049db9c82124/FLAG45de54f62 [2022-07-12 17:16:41,499 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7f483d6ce/5a87a10c26094c628127049db9c82124 [2022-07-12 17:16:41,502 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 17:16:41,503 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 17:16:41,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 17:16:41,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 17:16:41,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 17:16:41,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:16:41" (1/1) ... [2022-07-12 17:16:41,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dea0a37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:16:41, skipping insertion in model container [2022-07-12 17:16:41,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:16:41" (1/1) ... [2022-07-12 17:16:41,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 17:16:42,119 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 17:18:29,205 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2022-07-12 17:18:29,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@97309c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:18:29, skipping insertion in model container [2022-07-12 17:18:29,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 17:18:29,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 17:18:29,208 INFO L158 Benchmark]: Toolchain (without parser) took 107704.05ms. Allocated memory was 511.7MB in the beginning and 1.0GB in the end (delta: 511.7MB). Free memory was 332.5MB in the beginning and 482.3MB in the end (delta: -149.7MB). Peak memory consumption was 646.3MB. Max. memory is 16.1GB. [2022-07-12 17:18:29,208 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 17:18:29,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 107702.30ms. Allocated memory was 511.7MB in the beginning and 1.0GB in the end (delta: 511.7MB). Free memory was 332.5MB in the beginning and 482.3MB in the end (delta: -149.7MB). Peak memory consumption was 646.3MB. Max. memory is 16.1GB. [2022-07-12 17:18:29,211 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 100.7MB. Free memory is still 58.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 107702.30ms. Allocated memory was 511.7MB in the beginning and 1.0GB in the end (delta: 511.7MB). Free memory was 332.5MB in the beginning and 482.3MB in the end (delta: -149.7MB). Peak memory consumption was 646.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 26370]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays 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--i915--i915.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 38f500361d18630e49ce09e7eb3e8e0962c16aa0bec9654b63851076cae6b34e --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 17:18:30,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 17:18:30,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 17:18:30,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 17:18:30,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 17:18:30,754 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 17:18:30,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 17:18:30,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 17:18:30,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 17:18:30,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 17:18:30,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 17:18:30,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 17:18:30,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 17:18:30,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 17:18:30,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 17:18:30,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 17:18:30,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 17:18:30,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 17:18:30,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 17:18:30,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 17:18:30,786 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 17:18:30,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 17:18:30,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 17:18:30,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 17:18:30,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 17:18:30,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 17:18:30,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 17:18:30,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 17:18:30,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 17:18:30,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 17:18:30,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 17:18:30,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 17:18:30,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 17:18:30,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 17:18:30,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 17:18:30,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 17:18:30,801 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 17:18:30,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 17:18:30,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 17:18:30,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 17:18:30,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 17:18:30,803 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 17:18:30,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 17:18:30,829 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 17:18:30,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 17:18:30,830 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 17:18:30,830 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 17:18:30,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 17:18:30,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 17:18:30,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 17:18:30,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 17:18:30,831 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 17:18:30,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 17:18:30,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 17:18:30,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 17:18:30,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 17:18:30,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 17:18:30,833 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 17:18:30,833 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 17:18:30,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 17:18:30,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 17:18:30,843 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 17:18:30,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 17:18:30,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 17:18:30,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 17:18:30,844 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 17:18:30,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 17:18:30,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 17:18:30,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 17:18:30,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 17:18:30,845 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 17:18:30,845 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 17:18:30,845 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 17:18:30,846 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 17:18:30,846 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 17:18:30,846 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 17:18:30,846 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 38f500361d18630e49ce09e7eb3e8e0962c16aa0bec9654b63851076cae6b34e [2022-07-12 17:18:31,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 17:18:31,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 17:18:31,141 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 17:18:31,141 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 17:18:31,142 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 17:18:31,143 INFO L432 ainManager$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--i915--i915.ko-entry_point.cil.out.i [2022-07-12 17:18:31,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd4c3193/2c9a22398c8d408ba1100cd3aabc4c75/FLAGf7762ca8c [2022-07-12 17:18:33,503 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 17:18:33,504 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--i915--i915.ko-entry_point.cil.out.i [2022-07-12 17:18:33,755 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd4c3193/2c9a22398c8d408ba1100cd3aabc4c75/FLAGf7762ca8c [2022-07-12 17:18:34,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffd4c3193/2c9a22398c8d408ba1100cd3aabc4c75 [2022-07-12 17:18:34,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 17:18:34,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 17:18:34,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 17:18:34,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 17:18:34,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 17:18:34,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:18:34" (1/1) ... [2022-07-12 17:18:34,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@265064bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 05:18:34, skipping insertion in model container [2022-07-12 17:18:34,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 05:18:34" (1/1) ... [2022-07-12 17:18:34,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 17:18:34,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 17:19:08,339 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ArithmeticException: BigInteger out of int range at java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1009) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1816) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:255) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2978) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2836) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2138) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-12 17:19:08,345 INFO L158 Benchmark]: Toolchain (without parser) took 34121.37ms. Allocated memory was 333.4MB in the beginning and 979.4MB in the end (delta: 645.9MB). Free memory was 148.7MB in the beginning and 475.5MB in the end (delta: -326.8MB). Peak memory consumption was 611.6MB. Max. memory is 16.1GB. [2022-07-12 17:19:08,346 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 54.5MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 17:19:08,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 34120.16ms. Allocated memory was 333.4MB in the beginning and 979.4MB in the end (delta: 645.9MB). Free memory was 148.7MB in the beginning and 475.5MB in the end (delta: -326.8MB). Peak memory consumption was 611.6MB. Max. memory is 16.1GB. [2022-07-12 17:19:08,349 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 54.5MB. Free memory is still 36.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 34120.16ms. Allocated memory was 333.4MB in the beginning and 979.4MB in the end (delta: 645.9MB). Free memory was 148.7MB in the beginning and 475.5MB in the end (delta: -326.8MB). Peak memory consumption was 611.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: BigInteger out of int range: java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) 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: ERROR: ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range