./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 20ed64ec 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 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 ................................................................................................................................ 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-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 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:15:51,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:15:51,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:15:51,095 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:15:51,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:15:51,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:15:51,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:15:51,099 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:15:51,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:15:51,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:15:51,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:15:51,102 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:15:51,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:15:51,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:15:51,104 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:15:51,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:15:51,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:15:51,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:15:51,107 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:15:51,108 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:15:51,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:15:51,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:15:51,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:15:51,111 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:15:51,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:15:51,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:15:51,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:15:51,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:15:51,114 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:15:51,115 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:15:51,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:15:51,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:15:51,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:15:51,117 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:15:51,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:15:51,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:15:51,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:15:51,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:15:51,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:15:51,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:15:51,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:15:51,120 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 19:15:51,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:15:51,149 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:15:51,150 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:15:51,150 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:15:51,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:15:51,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:15:51,151 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:15:51,151 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:15:51,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 19:15:51,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:15:51,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:15:51,152 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:15:51,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:15:51,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:15:51,152 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:15:51,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:15:51,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:15:51,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:15:51,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:15:51,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:15:51,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:15:51,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:15:51,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:15:51,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 19:15:51,153 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 19:15:51,154 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:15:51,154 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:15:51,154 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 [2021-08-26 19:15:51,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:15:51,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:15:51,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:15:51,434 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:15:51,435 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:15:51,436 INFO L432 ainManager$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 [2021-08-26 19:15:51,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35c112289/ece9d62a0c3b4390866244f429d84a7e/FLAG3a8da10a0 [2021-08-26 19:15:52,468 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:15:52,469 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 [2021-08-26 19:15:52,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35c112289/ece9d62a0c3b4390866244f429d84a7e/FLAG3a8da10a0 [2021-08-26 19:15:52,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35c112289/ece9d62a0c3b4390866244f429d84a7e [2021-08-26 19:15:52,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:15:52,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:15:52,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:15:52,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:15:52,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:15:52,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:15:52" (1/1) ... [2021-08-26 19:15:52,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a204189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:15:52, skipping insertion in model container [2021-08-26 19:15:52,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:15:52" (1/1) ... [2021-08-26 19:15:52,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:15:53,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:16:07,996 WARN L228 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] [2021-08-26 19:16:08,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 19:16:08,123 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-08-26 19:16:08,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64dec099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:16:08, skipping insertion in model container [2021-08-26 19:16:08,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:16:08,125 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:16:08,126 INFO L168 Benchmark]: Toolchain (without parser) took 15377.15 ms. Allocated memory was 77.6 MB in the beginning and 247.5 MB in the end (delta: 169.9 MB). Free memory was 30.8 MB in the beginning and 88.5 MB in the end (delta: -57.7 MB). Peak memory consumption was 130.2 MB. Max. memory is 16.1 GB. [2021-08-26 19:16:08,126 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.2 MB in the end (delta: 50.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:16:08,127 INFO L168 Benchmark]: CACSL2BoogieTranslator took 15374.23 ms. Allocated memory was 77.6 MB in the beginning and 247.5 MB in the end (delta: 169.9 MB). Free memory was 30.6 MB in the beginning and 88.5 MB in the end (delta: -57.9 MB). Peak memory consumption was 130.2 MB. Max. memory is 16.1 GB. [2021-08-26 19:16:08,128 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.2 MB in the end (delta: 50.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 15374.23 ms. Allocated memory was 77.6 MB in the beginning and 247.5 MB in the end (delta: 169.9 MB). Free memory was 30.6 MB in the beginning and 88.5 MB in the end (delta: -57.9 MB). Peak memory consumption was 130.2 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:16:09,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:16:09,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:16:09,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:16:09,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:16:09,610 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:16:09,612 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:16:09,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:16:09,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:16:09,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:16:09,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:16:09,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:16:09,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:16:09,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:16:09,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:16:09,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:16:09,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:16:09,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:16:09,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:16:09,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:16:09,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:16:09,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:16:09,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:16:09,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:16:09,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:16:09,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:16:09,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:16:09,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:16:09,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:16:09,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:16:09,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:16:09,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:16:09,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:16:09,655 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:16:09,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:16:09,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:16:09,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:16:09,657 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:16:09,657 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:16:09,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:16:09,658 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:16:09,659 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 19:16:09,686 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:16:09,687 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:16:09,687 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:16:09,688 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:16:09,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:16:09,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:16:09,689 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:16:09,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:16:09,690 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:16:09,690 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:16:09,690 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:16:09,691 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:16:09,691 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 19:16:09,691 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 19:16:09,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:16:09,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:16:09,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:16:09,692 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:16:09,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:16:09,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:16:09,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:16:09,692 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:16:09,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:16:09,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:16:09,693 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 19:16:09,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 19:16:09,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:16:09,693 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:16:09,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 19:16:09,693 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 [2021-08-26 19:16:09,923 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:16:09,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:16:09,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:16:09,940 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:16:09,941 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:16:09,941 INFO L432 ainManager$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 [2021-08-26 19:16:09,981 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fe637cb5/ebfd50a6576848f49ec02a8a19030233/FLAGe4911365a [2021-08-26 19:16:10,967 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:16:10,967 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 [2021-08-26 19:16:11,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fe637cb5/ebfd50a6576848f49ec02a8a19030233/FLAGe4911365a [2021-08-26 19:16:11,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8fe637cb5/ebfd50a6576848f49ec02a8a19030233 [2021-08-26 19:16:11,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:16:11,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:16:11,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:16:11,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:16:11,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:16:11,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:16:11" (1/1) ... [2021-08-26 19:16:11,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fa5734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:16:11, skipping insertion in model container [2021-08-26 19:16:11,326 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:16:11" (1/1) ... [2021-08-26 19:16:11,330 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:16:11,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:16:27,503 WARN L228 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] [2021-08-26 19:16:27,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 19:16:27,674 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-08-26 19:16:27,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47da7647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:16:27, skipping insertion in model container [2021-08-26 19:16:27,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:16:27,676 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:16:27,678 INFO L168 Benchmark]: Toolchain (without parser) took 16358.78 ms. Allocated memory was 119.5 MB in the beginning and 247.5 MB in the end (delta: 127.9 MB). Free memory was 71.1 MB in the beginning and 86.5 MB in the end (delta: -15.3 MB). Peak memory consumption was 143.7 MB. Max. memory is 16.1 GB. [2021-08-26 19:16:27,679 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:16:27,680 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16357.10 ms. Allocated memory was 119.5 MB in the beginning and 247.5 MB in the end (delta: 127.9 MB). Free memory was 71.1 MB in the beginning and 86.5 MB in the end (delta: -15.3 MB). Peak memory consumption was 143.7 MB. Max. memory is 16.1 GB. [2021-08-26 19:16:27,681 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 52.4 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 16357.10 ms. Allocated memory was 119.5 MB in the beginning and 247.5 MB in the end (delta: 127.9 MB). Free memory was 71.1 MB in the beginning and 86.5 MB in the end (delta: -15.3 MB). Peak memory consumption was 143.7 MB. Max. memory is 16.1 GB. * 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...