./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--gma500--gma500_gfx.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--gma500--gma500_gfx.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 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:11:32,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:11:32,494 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:11:32,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:11:32,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:11:32,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:11:32,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:11:32,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:11:32,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:11:32,551 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:11:32,552 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:11:32,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:11:32,554 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:11:32,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:11:32,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:11:32,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:11:32,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:11:32,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:11:32,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:11:32,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:11:32,571 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:11:32,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:11:32,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:11:32,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:11:32,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:11:32,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:11:32,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:11:32,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:11:32,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:11:32,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:11:32,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:11:32,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:11:32,588 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:11:32,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:11:32,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:11:32,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:11:32,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:11:32,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:11:32,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:11:32,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:11:32,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:11:32,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:11:32,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-12 13:11:32,627 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:11:32,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:11:32,628 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:11:32,628 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:11:32,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:11:32,629 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:11:32,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:11:32,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:11:32,630 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:11:32,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:11:32,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-12 13:11:32,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:11:32,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:11:32,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:11:32,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:11:32,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:11:32,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:11:32,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:11:32,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:11:32,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:11:32,634 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:11:32,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:11:32,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:11:32,635 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:11:32,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:11:32,635 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-12 13:11:32,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-12 13:11:32,635 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:11:32,636 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:11:32,636 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:11:32,636 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2022-07-12 13:11:32,893 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:11:32,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:11:32,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:11:32,920 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:11:32,921 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:11:32,923 INFO L432 ainManager$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--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-12 13:11:32,992 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62c4751e9/2ef118e835af4fa08396051a2d07c516/FLAG37e443de3 [2022-07-12 13:11:34,176 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:11:34,177 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--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-12 13:11:34,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62c4751e9/2ef118e835af4fa08396051a2d07c516/FLAG37e443de3 [2022-07-12 13:11:34,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62c4751e9/2ef118e835af4fa08396051a2d07c516 [2022-07-12 13:11:34,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:11:34,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:11:34,339 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:11:34,339 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:11:34,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:11:34,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:11:34" (1/1) ... [2022-07-12 13:11:34,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@203745e0 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 13:11:34,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:11:34" (1/1) ... [2022-07-12 13:11:34,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:11:34,661 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:11:51,066 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2022-07-12 13:11:51,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:11:51,248 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-12 13:11:51,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7766fa1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:11:51, skipping insertion in model container [2022-07-12 13:11:51,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:11:51,249 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:11:51,256 INFO L158 Benchmark]: Toolchain (without parser) took 16912.15ms. Allocated memory was 113.2MB in the beginning and 266.3MB in the end (delta: 153.1MB). Free memory was 59.4MB in the beginning and 111.0MB in the end (delta: -51.6MB). Peak memory consumption was 156.0MB. Max. memory is 16.1GB. [2022-07-12 13:11:51,256 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 40.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:11:51,258 INFO L158 Benchmark]: CACSL2BoogieTranslator took 16910.09ms. Allocated memory was 113.2MB in the beginning and 266.3MB in the end (delta: 153.1MB). Free memory was 59.4MB in the beginning and 111.0MB in the end (delta: -51.6MB). Peak memory consumption was 156.0MB. Max. memory is 16.1GB. [2022-07-12 13:11:51,260 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 90.2MB. Free memory was 47.1MB in the beginning and 47.0MB in the end (delta: 40.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 16910.09ms. Allocated memory was 113.2MB in the beginning and 266.3MB in the end (delta: 153.1MB). Free memory was 59.4MB in the beginning and 111.0MB in the end (delta: -51.6MB). Peak memory consumption was 156.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax 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--gma500--gma500_gfx.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 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 --- Real Ultimate output --- This is Ultimate 0.2.2-?-6c24879 [2022-07-12 13:11:53,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-12 13:11:53,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-12 13:11:53,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-12 13:11:53,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-12 13:11:53,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-12 13:11:53,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-12 13:11:53,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-12 13:11:53,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-12 13:11:53,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-12 13:11:53,135 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-12 13:11:53,137 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-12 13:11:53,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-12 13:11:53,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-12 13:11:53,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-12 13:11:53,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-12 13:11:53,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-12 13:11:53,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-12 13:11:53,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-12 13:11:53,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-12 13:11:53,157 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-12 13:11:53,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-12 13:11:53,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-12 13:11:53,161 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-12 13:11:53,162 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-12 13:11:53,168 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-12 13:11:53,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-12 13:11:53,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-12 13:11:53,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-12 13:11:53,171 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-12 13:11:53,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-12 13:11:53,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-12 13:11:53,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-12 13:11:53,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-12 13:11:53,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-12 13:11:53,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-12 13:11:53,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-12 13:11:53,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-12 13:11:53,177 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-12 13:11:53,177 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-12 13:11:53,178 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-12 13:11:53,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-12 13:11:53,184 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-12 13:11:53,223 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-12 13:11:53,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-12 13:11:53,224 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-12 13:11:53,224 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-12 13:11:53,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-12 13:11:53,225 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-12 13:11:53,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-12 13:11:53,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-12 13:11:53,226 INFO L138 SettingsManager]: * Use SBE=true [2022-07-12 13:11:53,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-12 13:11:53,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-12 13:11:53,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-12 13:11:53,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-12 13:11:53,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-12 13:11:53,228 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-12 13:11:53,235 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-12 13:11:53,235 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-12 13:11:53,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-12 13:11:53,236 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-12 13:11:53,236 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-12 13:11:53,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-12 13:11:53,236 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-12 13:11:53,236 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-12 13:11:53,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-12 13:11:53,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-12 13:11:53,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-12 13:11:53,237 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-12 13:11:53,237 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-12 13:11:53,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-12 13:11:53,238 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-12 13:11:53,238 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-12 13:11:53,238 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-12 13:11:53,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-12 13:11:53,239 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2022-07-12 13:11:53,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-12 13:11:53,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-12 13:11:53,581 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-12 13:11:53,582 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-12 13:11:53,583 INFO L275 PluginConnector]: CDTParser initialized [2022-07-12 13:11:53,585 INFO L432 ainManager$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--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-12 13:11:53,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2df5a0b/802abd76ed3a426284eff002fc1e2233/FLAGf01b5a5d0 [2022-07-12 13:11:55,074 INFO L306 CDTParser]: Found 1 translation units. [2022-07-12 13:11:55,074 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--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-12 13:11:55,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2df5a0b/802abd76ed3a426284eff002fc1e2233/FLAGf01b5a5d0 [2022-07-12 13:11:55,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db2df5a0b/802abd76ed3a426284eff002fc1e2233 [2022-07-12 13:11:55,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-12 13:11:55,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-12 13:11:55,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-12 13:11:55,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-12 13:11:55,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-12 13:11:55,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:11:55" (1/1) ... [2022-07-12 13:11:55,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be24a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:11:55, skipping insertion in model container [2022-07-12 13:11:55,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.07 01:11:55" (1/1) ... [2022-07-12 13:11:55,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-12 13:11:55,853 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-12 13:12:13,461 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1174485,1174498] [2022-07-12 13:12:13,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-12 13:12:13,636 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-12 13:12:13,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20a1bddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.07 01:12:13, skipping insertion in model container [2022-07-12 13:12:13,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-12 13:12:13,639 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-12 13:12:13,641 INFO L158 Benchmark]: Toolchain (without parser) took 18122.66ms. Allocated memory was 88.1MB in the beginning and 222.3MB in the end (delta: 134.2MB). Free memory was 39.9MB in the beginning and 70.7MB in the end (delta: -30.8MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. [2022-07-12 13:12:13,642 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-12 13:12:13,644 INFO L158 Benchmark]: CACSL2BoogieTranslator took 18118.53ms. Allocated memory was 88.1MB in the beginning and 222.3MB in the end (delta: 134.2MB). Free memory was 39.8MB in the beginning and 70.7MB in the end (delta: -30.9MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. [2022-07-12 13:12:13,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 58.7MB. Free memory was 40.3MB in the beginning and 40.3MB in the end (delta: 45.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 18118.53ms. Allocated memory was 88.1MB in the beginning and 222.3MB in the end (delta: 134.2MB). Free memory was 39.8MB in the beginning and 70.7MB in the end (delta: -30.9MB). Peak memory consumption was 120.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN