./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 0f8a17c6 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 0.2.1-dev-0f8a17c [2021-11-17 02:19:49,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 02:19:49,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 02:19:49,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 02:19:49,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 02:19:49,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 02:19:49,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 02:19:49,620 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 02:19:49,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 02:19:49,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 02:19:49,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 02:19:49,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 02:19:49,623 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 02:19:49,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 02:19:49,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 02:19:49,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 02:19:49,626 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 02:19:49,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 02:19:49,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 02:19:49,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 02:19:49,629 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 02:19:49,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 02:19:49,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 02:19:49,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 02:19:49,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 02:19:49,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 02:19:49,647 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 02:19:49,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 02:19:49,648 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 02:19:49,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 02:19:49,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 02:19:49,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 02:19:49,649 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 02:19:49,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 02:19:49,650 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 02:19:49,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 02:19:49,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 02:19:49,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 02:19:49,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 02:19:49,652 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 02:19:49,653 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 02:19:49,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-17 02:19:49,691 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 02:19:49,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 02:19:49,692 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 02:19:49,692 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 02:19:49,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 02:19:49,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 02:19:49,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 02:19:49,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 02:19:49,696 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 02:19:49,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 02:19:49,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-17 02:19:49,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 02:19:49,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 02:19:49,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 02:19:49,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 02:19:49,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 02:19:49,697 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 02:19:49,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 02:19:49,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 02:19:49,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 02:19:49,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 02:19:49,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 02:19:49,698 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 02:19:49,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 02:19:49,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 02:19:49,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-17 02:19:49,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-17 02:19:49,700 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 02:19:49,700 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 02:19:49,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 02:19:49,701 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 02:19:49,701 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-11-17 02:19:49,891 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 02:19:49,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 02:19:49,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 02:19:49,924 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 02:19:49,925 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 02:19:49,926 INFO L432 ainManager$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 [2021-11-17 02:19:49,985 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ddb6c4a9/0464a520828b42c28506875a8d50177a/FLAG3b8ef7a48 [2021-11-17 02:19:50,920 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 02:19:50,921 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 [2021-11-17 02:19:51,004 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ddb6c4a9/0464a520828b42c28506875a8d50177a/FLAG3b8ef7a48 [2021-11-17 02:19:51,498 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ddb6c4a9/0464a520828b42c28506875a8d50177a [2021-11-17 02:19:51,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 02:19:51,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 02:19:51,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 02:19:51,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 02:19:51,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 02:19:51,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:19:51" (1/1) ... [2021-11-17 02:19:51,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f6d638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:51, skipping insertion in model container [2021-11-17 02:19:51,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:19:51" (1/1) ... [2021-11-17 02:19:51,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 02:19:51,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 02:20:04,740 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] [2021-11-17 02:20:04,853 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 02:20:04,898 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-17 02:20:04,899 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@35658781 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:20:04, skipping insertion in model container [2021-11-17 02:20:04,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 02:20:04,899 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 02:20:04,900 INFO L158 Benchmark]: Toolchain (without parser) took 13397.97ms. Allocated memory was 138.4MB in the beginning and 272.6MB in the end (delta: 134.2MB). Free memory was 69.4MB in the beginning and 156.7MB in the end (delta: -87.3MB). Peak memory consumption was 142.0MB. Max. memory is 16.1GB. [2021-11-17 02:20:04,901 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 138.4MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 02:20:04,901 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13396.52ms. Allocated memory was 138.4MB in the beginning and 272.6MB in the end (delta: 134.2MB). Free memory was 69.0MB in the beginning and 156.7MB in the end (delta: -87.7MB). Peak memory consumption was 142.0MB. Max. memory is 16.1GB. [2021-11-17 02:20:04,902 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 138.4MB. Free memory is still 96.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13396.52ms. Allocated memory was 138.4MB in the beginning and 272.6MB in the end (delta: 134.2MB). Free memory was 69.0MB in the beginning and 156.7MB in the end (delta: -87.7MB). Peak memory consumption was 142.0MB. 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 0.2.1-dev-0f8a17c [2021-11-17 02:20:06,326 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-17 02:20:06,328 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-17 02:20:06,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-17 02:20:06,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-17 02:20:06,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-17 02:20:06,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-17 02:20:06,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-17 02:20:06,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-17 02:20:06,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-17 02:20:06,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-17 02:20:06,385 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-17 02:20:06,385 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-17 02:20:06,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-17 02:20:06,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-17 02:20:06,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-17 02:20:06,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-17 02:20:06,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-17 02:20:06,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-17 02:20:06,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-17 02:20:06,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-17 02:20:06,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-17 02:20:06,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-17 02:20:06,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-17 02:20:06,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-17 02:20:06,406 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-17 02:20:06,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-17 02:20:06,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-17 02:20:06,408 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-17 02:20:06,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-17 02:20:06,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-17 02:20:06,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-17 02:20:06,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-17 02:20:06,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-17 02:20:06,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-17 02:20:06,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-17 02:20:06,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-17 02:20:06,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-17 02:20:06,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-17 02:20:06,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-17 02:20:06,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-17 02:20:06,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-17 02:20:06,445 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-17 02:20:06,446 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-17 02:20:06,447 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-17 02:20:06,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-17 02:20:06,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-17 02:20:06,448 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-17 02:20:06,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-17 02:20:06,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-17 02:20:06,449 INFO L138 SettingsManager]: * Use SBE=true [2021-11-17 02:20:06,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-17 02:20:06,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-17 02:20:06,450 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-17 02:20:06,450 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-17 02:20:06,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-17 02:20:06,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-17 02:20:06,451 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-17 02:20:06,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-17 02:20:06,451 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-17 02:20:06,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-17 02:20:06,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-17 02:20:06,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-17 02:20:06,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-17 02:20:06,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-17 02:20:06,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-17 02:20:06,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-17 02:20:06,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-17 02:20:06,452 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-17 02:20:06,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-17 02:20:06,453 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-17 02:20:06,453 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-17 02:20:06,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-17 02:20:06,453 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-17 02:20:06,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-17 02:20:06,454 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 820791ca4a5b729ea09241fd853f4951361d9ebf5c7978962554702f0e055b46 [2021-11-17 02:20:06,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-17 02:20:06,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-17 02:20:06,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-17 02:20:06,727 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-17 02:20:06,729 INFO L275 PluginConnector]: CDTParser initialized [2021-11-17 02:20:06,730 INFO L432 ainManager$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 [2021-11-17 02:20:06,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59ec6c32/04532d93ec964edabd2afd3357f4162d/FLAG1876555dc [2021-11-17 02:20:07,764 INFO L306 CDTParser]: Found 1 translation units. [2021-11-17 02:20:07,764 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 [2021-11-17 02:20:07,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59ec6c32/04532d93ec964edabd2afd3357f4162d/FLAG1876555dc [2021-11-17 02:20:08,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d59ec6c32/04532d93ec964edabd2afd3357f4162d [2021-11-17 02:20:08,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-17 02:20:08,299 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-17 02:20:08,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-17 02:20:08,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-17 02:20:08,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-17 02:20:08,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:20:08" (1/1) ... [2021-11-17 02:20:08,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7baa03eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:20:08, skipping insertion in model container [2021-11-17 02:20:08,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:20:08" (1/1) ... [2021-11-17 02:20:08,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-17 02:20:08,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-17 02:20:24,520 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] [2021-11-17 02:20:24,704 INFO L207 PostProcessor]: Analyzing one entry point: main [2021-11-17 02:20:24,716 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-11-17 02:20:24,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@46dc27a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:20:24, skipping insertion in model container [2021-11-17 02:20:24,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-17 02:20:24,719 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-17 02:20:24,721 INFO L158 Benchmark]: Toolchain (without parser) took 16420.33ms. Allocated memory was 81.8MB in the beginning and 224.4MB in the end (delta: 142.6MB). Free memory was 32.2MB in the beginning and 108.6MB in the end (delta: -76.4MB). Peak memory consumption was 147.2MB. Max. memory is 16.1GB. [2021-11-17 02:20:24,721 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-17 02:20:24,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 16417.13ms. Allocated memory was 81.8MB in the beginning and 224.4MB in the end (delta: 142.6MB). Free memory was 32.0MB in the beginning and 108.6MB in the end (delta: -76.6MB). Peak memory consumption was 147.2MB. Max. memory is 16.1GB. [2021-11-17 02:20:24,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 56.6MB. Free memory was 38.4MB in the beginning and 38.4MB in the end (delta: 44.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 16417.13ms. Allocated memory was 81.8MB in the beginning and 224.4MB in the end (delta: 142.6MB). Free memory was 32.0MB in the beginning and 108.6MB in the end (delta: -76.6MB). Peak memory consumption was 147.2MB. 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