./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-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 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-32_7a-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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:36:18,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:36:18,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:36:18,725 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:36:18,726 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:36:18,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:36:18,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:36:18,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:36:18,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:36:18,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:36:18,742 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:36:18,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:36:18,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:36:18,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:36:18,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:36:18,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:36:18,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:36:18,756 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:36:18,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:36:18,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:36:18,765 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:36:18,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:36:18,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:36:18,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:36:18,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:36:18,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:36:18,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:36:18,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:36:18,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:36:18,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:36:18,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:36:18,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:36:18,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:36:18,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:36:18,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:36:18,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:36:18,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:36:18,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:36:18,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:36:18,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:36:18,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:36:18,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:36:18,785 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-20 00:36:18,817 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:36:18,818 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:36:18,818 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:36:18,818 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:36:18,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:36:18,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:36:18,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:36:18,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:36:18,820 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:36:18,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:36:18,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-20 00:36:18,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:36:18,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:36:18,822 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:36:18,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:36:18,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:36:18,823 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:36:18,823 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:36:18,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:36:18,823 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:36:18,824 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:36:18,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:36:18,824 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:36:18,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:36:18,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:36:18,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-20 00:36:18,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-20 00:36:18,825 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:36:18,825 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:36:18,825 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:36:18,826 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2022-07-20 00:36:19,033 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:36:19,052 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:36:19,054 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:36:19,055 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:36:19,056 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:36:19,057 INFO L432 ainManager$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-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-20 00:36:19,117 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f414afaf/240d9b5cb8764509ab1493a572938baa/FLAG7cab8294f [2022-07-20 00:36:20,520 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:36:20,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-20 00:36:20,638 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f414afaf/240d9b5cb8764509ab1493a572938baa/FLAG7cab8294f [2022-07-20 00:36:21,023 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f414afaf/240d9b5cb8764509ab1493a572938baa [2022-07-20 00:36:21,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:36:21,027 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:36:21,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:36:21,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:36:21,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:36:21,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:36:21" (1/1) ... [2022-07-20 00:36:21,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58635c42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:36:21, skipping insertion in model container [2022-07-20 00:36:21,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:36:21" (1/1) ... [2022-07-20 00:36:21,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:36:21,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:36:48,423 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-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2022-07-20 00:36:49,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:36:49,874 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-20 00:36:49,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a256238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:36:49, skipping insertion in model container [2022-07-20 00:36:49,875 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:36:49,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:36:49,878 INFO L158 Benchmark]: Toolchain (without parser) took 28849.80ms. Allocated memory was 148.9MB in the beginning and 323.0MB in the end (delta: 174.1MB). Free memory was 83.6MB in the beginning and 92.9MB in the end (delta: -9.3MB). Peak memory consumption was 168.7MB. Max. memory is 16.1GB. [2022-07-20 00:36:49,879 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 107.0MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:36:49,882 INFO L158 Benchmark]: CACSL2BoogieTranslator took 28847.68ms. Allocated memory was 148.9MB in the beginning and 323.0MB in the end (delta: 174.1MB). Free memory was 83.6MB in the beginning and 92.9MB in the end (delta: -9.3MB). Peak memory consumption was 168.7MB. Max. memory is 16.1GB. [2022-07-20 00:36:49,884 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 107.0MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 28847.68ms. Allocated memory was 148.9MB in the beginning and 323.0MB in the end (delta: 174.1MB). Free memory was 83.6MB in the beginning and 92.9MB in the end (delta: -9.3MB). Peak memory consumption was 168.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: 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-32_7a-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 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-20 00:36:51,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-20 00:36:51,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-20 00:36:51,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-20 00:36:51,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-20 00:36:51,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-20 00:36:51,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-20 00:36:51,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-20 00:36:51,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-20 00:36:51,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-20 00:36:51,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-20 00:36:51,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-20 00:36:51,716 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-20 00:36:51,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-20 00:36:51,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-20 00:36:51,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-20 00:36:51,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-20 00:36:51,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-20 00:36:51,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-20 00:36:51,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-20 00:36:51,725 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-20 00:36:51,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-20 00:36:51,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-20 00:36:51,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-20 00:36:51,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-20 00:36:51,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-20 00:36:51,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-20 00:36:51,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-20 00:36:51,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-20 00:36:51,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-20 00:36:51,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-20 00:36:51,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-20 00:36:51,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-20 00:36:51,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-20 00:36:51,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-20 00:36:51,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-20 00:36:51,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-20 00:36:51,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-20 00:36:51,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-20 00:36:51,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-20 00:36:51,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-20 00:36:51,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-20 00:36:51,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-20 00:36:51,791 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-20 00:36:51,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-20 00:36:51,792 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-20 00:36:51,792 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-20 00:36:51,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-20 00:36:51,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-20 00:36:51,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-20 00:36:51,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-20 00:36:51,794 INFO L138 SettingsManager]: * Use SBE=true [2022-07-20 00:36:51,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-20 00:36:51,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-20 00:36:51,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-20 00:36:51,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-20 00:36:51,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-20 00:36:51,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-20 00:36:51,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-20 00:36:51,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-20 00:36:51,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-20 00:36:51,806 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-20 00:36:51,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-20 00:36:51,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-20 00:36:51,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-20 00:36:51,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-20 00:36:51,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-20 00:36:51,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-20 00:36:51,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-20 00:36:51,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-20 00:36:51,808 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-20 00:36:51,808 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-20 00:36:51,808 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-20 00:36:51,809 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-20 00:36:51,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-20 00:36:51,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-20 00:36:51,809 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 636c6e4f36d73244e499914c9a13eb7c1e210a2c73ae80de8570983ba95dbbd7 [2022-07-20 00:36:52,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-20 00:36:52,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-20 00:36:52,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-20 00:36:52,175 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-20 00:36:52,176 INFO L275 PluginConnector]: CDTParser initialized [2022-07-20 00:36:52,177 INFO L432 ainManager$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-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-20 00:36:52,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84d821bf/2cbb39b5a7e74a19948eda21c719e32e/FLAGf6eb94a4c [2022-07-20 00:36:53,710 INFO L306 CDTParser]: Found 1 translation units. [2022-07-20 00:36:53,711 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2022-07-20 00:36:53,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84d821bf/2cbb39b5a7e74a19948eda21c719e32e/FLAGf6eb94a4c [2022-07-20 00:36:54,238 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a84d821bf/2cbb39b5a7e74a19948eda21c719e32e [2022-07-20 00:36:54,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-20 00:36:54,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-20 00:36:54,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-20 00:36:54,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-20 00:36:54,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-20 00:36:54,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:36:54" (1/1) ... [2022-07-20 00:36:54,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56e8ce97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:36:54, skipping insertion in model container [2022-07-20 00:36:54,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 12:36:54" (1/1) ... [2022-07-20 00:36:54,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-20 00:36:54,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-20 00:37:20,358 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-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[1301103,1301116] [2022-07-20 00:37:21,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-20 00:37:21,816 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-20 00:37:21,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d607c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 12:37:21, skipping insertion in model container [2022-07-20 00:37:21,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-20 00:37:21,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-20 00:37:21,819 INFO L158 Benchmark]: Toolchain (without parser) took 27576.68ms. Allocated memory was 111.1MB in the beginning and 247.5MB in the end (delta: 136.3MB). Free memory was 59.2MB in the beginning and 77.4MB in the end (delta: -18.2MB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. [2022-07-20 00:37:21,820 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-20 00:37:21,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 27574.55ms. Allocated memory was 111.1MB in the beginning and 247.5MB in the end (delta: 136.3MB). Free memory was 59.2MB in the beginning and 77.4MB in the end (delta: -18.2MB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. [2022-07-20 00:37:21,822 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 52.4MB. Free memory is still 34.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 27574.55ms. Allocated memory was 111.1MB in the beginning and 247.5MB in the end (delta: 136.3MB). Free memory was 59.2MB in the beginning and 77.4MB in the end (delta: -18.2MB). Peak memory consumption was 146.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: 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