./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 8d31f386 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 e74aa4399d2dd46fd52d352da548a9a2c411c72b .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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 e74aa4399d2dd46fd52d352da548a9a2c411c72b ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:13:48,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:13:48,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:13:48,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:13:48,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:13:48,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:13:48,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:13:48,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:13:48,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:13:48,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:13:48,110 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:13:48,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:13:48,112 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:13:48,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:13:48,120 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:13:48,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:13:48,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:13:48,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:13:48,125 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:13:48,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:13:48,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:13:48,140 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:13:48,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:13:48,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:13:48,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:13:48,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:13:48,145 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:13:48,146 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:13:48,147 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:13:48,148 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:13:48,148 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:13:48,149 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:13:48,150 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:13:48,151 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:13:48,152 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:13:48,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:13:48,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:13:48,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:13:48,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:13:48,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:13:48,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:13:48,159 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 22:13:48,190 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:13:48,191 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:13:48,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:13:48,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:13:48,194 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:13:48,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:13:48,194 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 22:13:48,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:13:48,194 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:13:48,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:13:48,195 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:13:48,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:13:48,196 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:13:48,196 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:13:48,196 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:13:48,196 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:13:48,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:13:48,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:13:48,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:13:48,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:13:48,197 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:13:48,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 22:13:48,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 22:13:48,198 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:13:48,198 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:13:48,198 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2021-07-05 22:13:48,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:13:48,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:13:48,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:13:48,559 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:13:48,560 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:13:48,561 INFO L432 ainManager$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 [2021-07-05 22:13:48,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9bbcb47/a0e3e6b477e64f5f9bb1ff08da636a61/FLAGafd368717 [2021-07-05 22:13:49,854 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:13:49,855 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 [2021-07-05 22:13:49,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9bbcb47/a0e3e6b477e64f5f9bb1ff08da636a61/FLAGafd368717 [2021-07-05 22:13:50,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2a9bbcb47/a0e3e6b477e64f5f9bb1ff08da636a61 [2021-07-05 22:13:50,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:13:50,429 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:13:50,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:13:50,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:13:50,434 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:13:50,435 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:13:50" (1/1) ... [2021-07-05 22:13:50,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67205e53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:13:50, skipping insertion in model container [2021-07-05 22:13:50,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:13:50" (1/1) ... [2021-07-05 22:13:50,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:13:50,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:14:15,709 WARN L224 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] [2021-07-05 22:14:17,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 22:14:17,068 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-07-05 22:14:17,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@519b95ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:14:17, skipping insertion in model container [2021-07-05 22:14:17,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:14:17,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:14:17,072 INFO L168 Benchmark]: Toolchain (without parser) took 26642.08 ms. Allocated memory was 94.4 MB in the beginning and 237.0 MB in the end (delta: 142.6 MB). Free memory was 45.0 MB in the beginning and 60.5 MB in the end (delta: -15.6 MB). Peak memory consumption was 135.4 MB. Max. memory is 16.1 GB. [2021-07-05 22:14:17,073 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:14:17,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 26638.81 ms. Allocated memory was 94.4 MB in the beginning and 237.0 MB in the end (delta: 142.6 MB). Free memory was 44.7 MB in the beginning and 60.5 MB in the end (delta: -15.9 MB). Peak memory consumption was 133.3 MB. Max. memory is 16.1 GB. [2021-07-05 22:14:17,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 69.2 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 26638.81 ms. Allocated memory was 94.4 MB in the beginning and 237.0 MB in the end (delta: 142.6 MB). Free memory was 44.7 MB in the beginning and 60.5 MB in the end (delta: -15.9 MB). Peak memory consumption was 133.3 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:14:18,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:14:18,767 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:14:18,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:14:18,802 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:14:18,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:14:18,806 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:14:18,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:14:18,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:14:18,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:14:18,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:14:18,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:14:18,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:14:18,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:14:18,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:14:18,828 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:14:18,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:14:18,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:14:18,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:14:18,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:14:18,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:14:18,840 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:14:18,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:14:18,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:14:18,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:14:18,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:14:18,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:14:18,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:14:18,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:14:18,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:14:18,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:14:18,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:14:18,855 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:14:18,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:14:18,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:14:18,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:14:18,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:14:18,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:14:18,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:14:18,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:14:18,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:14:18,864 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 22:14:18,900 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:14:18,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:14:18,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:14:18,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:14:18,903 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:14:18,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:14:18,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:14:18,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:14:18,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:14:18,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:14:18,906 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 22:14:18,906 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 22:14:18,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:14:18,906 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:14:18,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:14:18,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:14:18,907 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:14:18,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:14:18,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:14:18,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:14:18,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:14:18,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:14:18,908 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 22:14:18,909 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 22:14:18,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:14:18,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:14:18,909 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 22:14:18,910 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2021-07-05 22:14:19,208 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:14:19,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:14:19,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:14:19,247 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:14:19,248 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:14:19,249 INFO L432 ainManager$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 [2021-07-05 22:14:19,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06368b275/29ff4a95ef58442db22344b2d4d3d4f5/FLAG3e2b4746c [2021-07-05 22:14:20,633 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:14:20,633 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 [2021-07-05 22:14:20,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06368b275/29ff4a95ef58442db22344b2d4d3d4f5/FLAG3e2b4746c [2021-07-05 22:14:21,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06368b275/29ff4a95ef58442db22344b2d4d3d4f5 [2021-07-05 22:14:21,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:14:21,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:14:21,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:14:21,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:14:21,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:14:21,229 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:14:21" (1/1) ... [2021-07-05 22:14:21,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@977e94c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:14:21, skipping insertion in model container [2021-07-05 22:14:21,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:14:21" (1/1) ... [2021-07-05 22:14:21,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:14:21,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:14:49,225 WARN L224 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] [2021-07-05 22:14:50,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-07-05 22:14:50,842 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-07-05 22:14:50,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4cdfa0ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:14:50, skipping insertion in model container [2021-07-05 22:14:50,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:14:50,843 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:14:50,845 INFO L168 Benchmark]: Toolchain (without parser) took 29651.53 ms. Allocated memory was 77.6 MB in the beginning and 163.6 MB in the end (delta: 86.0 MB). Free memory was 29.7 MB in the beginning and 44.3 MB in the end (delta: -14.6 MB). Peak memory consumption was 118.5 MB. Max. memory is 16.1 GB. [2021-07-05 22:14:50,846 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 58.7 MB. Free memory is still 39.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:14:50,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 29622.48 ms. Allocated memory was 77.6 MB in the beginning and 163.6 MB in the end (delta: 86.0 MB). Free memory was 38.2 MB in the beginning and 44.3 MB in the end (delta: -6.0 MB). Peak memory consumption was 125.2 MB. Max. memory is 16.1 GB. [2021-07-05 22:14:50,848 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 58.7 MB. Free memory is still 39.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 29622.48 ms. Allocated memory was 77.6 MB in the beginning and 163.6 MB in the end (delta: 86.0 MB). Free memory was 38.2 MB in the beginning and 44.3 MB in the end (delta: -6.0 MB). Peak memory consumption was 125.2 MB. Max. memory is 16.1 GB. * 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...