./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-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 1be062338f8082a6f0f5869ed573a1c84d6ec7b4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-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 1be062338f8082a6f0f5869ed573a1c84d6ec7b4 .......................................................................................................................................................................................................................................................................... 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 18:30:23,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:30:23,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:30:23,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:30:23,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:30:23,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:30:23,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:30:23,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:30:23,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:30:23,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:30:23,292 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:30:23,294 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:30:23,295 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:30:23,296 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:30:23,297 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:30:23,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:30:23,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:30:23,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:30:23,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:30:23,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:30:23,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:30:23,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:30:23,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:30:23,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:30:23,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:30:23,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:30:23,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:30:23,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:30:23,317 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:30:23,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:30:23,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:30:23,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:30:23,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:30:23,320 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:30:23,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:30:23,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:30:23,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:30:23,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:30:23,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:30:23,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:30:23,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:30:23,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 18:30:23,352 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:30:23,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:30:23,353 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:30:23,353 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:30:23,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:30:23,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:30:23,355 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:30:23,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:30:23,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 18:30:23,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:30:23,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:30:23,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:30:23,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:30:23,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:30:23,356 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:30:23,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:30:23,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:30:23,357 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:30:23,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:30:23,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:30:23,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:30:23,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:30:23,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:30:23,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 18:30:23,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 18:30:23,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:30:23,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:30:23,358 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1be062338f8082a6f0f5869ed573a1c84d6ec7b4 [2021-08-26 18:30:23,664 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:30:23,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:30:23,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:30:23,687 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:30:23,688 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:30:23,689 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-08-26 18:30:23,742 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f485b89/7c9c8ae0384b4a0f9edb37b926eba34d/FLAGe34fa8647 [2021-08-26 18:30:24,577 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:30:24,578 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-08-26 18:30:24,650 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f485b89/7c9c8ae0384b4a0f9edb37b926eba34d/FLAGe34fa8647 [2021-08-26 18:30:24,968 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59f485b89/7c9c8ae0384b4a0f9edb37b926eba34d [2021-08-26 18:30:24,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:30:24,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:30:24,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:30:24,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:30:24,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:30:24,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:30:24" (1/1) ... [2021-08-26 18:30:24,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16feba3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:30:24, skipping insertion in model container [2021-08-26 18:30:24,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:30:24" (1/1) ... [2021-08-26 18:30:24,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:30:25,321 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:30:25,852 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2021-08-26 18:30:25,853 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2021-08-26 18:30:26,262 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[198808,198821] [2021-08-26 18:30:37,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 18:30:37,532 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-08-26 18:30:37,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@560296b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:30:37, skipping insertion in model container [2021-08-26 18:30:37,532 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:30:37,533 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 18:30:37,534 INFO L168 Benchmark]: Toolchain (without parser) took 12561.69 ms. Allocated memory was 94.4 MB in the beginning and 239.1 MB in the end (delta: 144.7 MB). Free memory was 50.1 MB in the beginning and 118.9 MB in the end (delta: -68.8 MB). Peak memory consumption was 127.1 MB. Max. memory is 16.1 GB. [2021-08-26 18:30:37,535 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory was 47.1 MB in the beginning and 47.0 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:30:37,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12545.50 ms. Allocated memory was 94.4 MB in the beginning and 239.1 MB in the end (delta: 144.7 MB). Free memory was 49.9 MB in the beginning and 118.9 MB in the end (delta: -69.0 MB). Peak memory consumption was 127.1 MB. Max. memory is 16.1 GB. [2021-08-26 18:30:37,536 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 65.0 MB. Free memory was 47.1 MB in the beginning and 47.0 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12545.50 ms. Allocated memory was 94.4 MB in the beginning and 239.1 MB in the end (delta: 144.7 MB). Free memory was 49.9 MB in the beginning and 118.9 MB in the end (delta: -69.0 MB). Peak memory consumption was 127.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 13913]: 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 18:30:38,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 18:30:38,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 18:30:38,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 18:30:38,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 18:30:38,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 18:30:38,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 18:30:38,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 18:30:38,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 18:30:38,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 18:30:38,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 18:30:38,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 18:30:38,942 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 18:30:38,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 18:30:38,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 18:30:38,950 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 18:30:38,950 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 18:30:38,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 18:30:38,956 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 18:30:38,957 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 18:30:38,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 18:30:38,960 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 18:30:38,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 18:30:38,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 18:30:38,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 18:30:38,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 18:30:38,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 18:30:38,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 18:30:38,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 18:30:38,964 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 18:30:38,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 18:30:38,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 18:30:38,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 18:30:38,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 18:30:38,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 18:30:38,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 18:30:38,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 18:30:38,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 18:30:38,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 18:30:38,967 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 18:30:38,967 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 18:30:38,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 18:30:38,996 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 18:30:38,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 18:30:38,997 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 18:30:38,998 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 18:30:38,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 18:30:38,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 18:30:38,999 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 18:30:39,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 18:30:39,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 18:30:39,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 18:30:39,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 18:30:39,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 18:30:39,001 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 18:30:39,001 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 18:30:39,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 18:30:39,001 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 18:30:39,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 18:30:39,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 18:30:39,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 18:30:39,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 18:30:39,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 18:30:39,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 18:30:39,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 18:30:39,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 18:30:39,002 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 18:30:39,003 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 18:30:39,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 18:30:39,003 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 18:30:39,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 18:30:39,003 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1be062338f8082a6f0f5869ed573a1c84d6ec7b4 [2021-08-26 18:30:39,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 18:30:39,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 18:30:39,247 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 18:30:39,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 18:30:39,249 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 18:30:39,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-08-26 18:30:39,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee10d331/ef9ee60712a1484190f14ac8428f2678/FLAGef0f33de3 [2021-08-26 18:30:40,197 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 18:30:40,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2021-08-26 18:30:40,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee10d331/ef9ee60712a1484190f14ac8428f2678/FLAGef0f33de3 [2021-08-26 18:30:40,324 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dee10d331/ef9ee60712a1484190f14ac8428f2678 [2021-08-26 18:30:40,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 18:30:40,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 18:30:40,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 18:30:40,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 18:30:40,332 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 18:30:40,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:30:40" (1/1) ... [2021-08-26 18:30:40,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c1894d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:30:40, skipping insertion in model container [2021-08-26 18:30:40,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 06:30:40" (1/1) ... [2021-08-26 18:30:40,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 18:30:40,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 18:30:41,118 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2021-08-26 18:30:41,119 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2021-08-26 18:30:41,449 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-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i[198808,198821] [2021-08-26 18:30:52,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-26 18:30:52,747 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-08-26 18:30:52,748 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b070c22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 06:30:52, skipping insertion in model container [2021-08-26 18:30:52,748 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 18:30:52,749 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 18:30:52,751 INFO L168 Benchmark]: Toolchain (without parser) took 12421.98 ms. Allocated memory was 75.5 MB in the beginning and 276.8 MB in the end (delta: 201.3 MB). Free memory was 32.0 MB in the beginning and 160.8 MB in the end (delta: -128.8 MB). Peak memory consumption was 140.3 MB. Max. memory is 16.1 GB. [2021-08-26 18:30:52,752 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: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 18:30:52,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12418.94 ms. Allocated memory was 75.5 MB in the beginning and 276.8 MB in the end (delta: 201.3 MB). Free memory was 31.7 MB in the beginning and 160.8 MB in the end (delta: -129.1 MB). Peak memory consumption was 140.3 MB. Max. memory is 16.1 GB. [2021-08-26 18:30:52,755 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: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12418.94 ms. Allocated memory was 75.5 MB in the beginning and 276.8 MB in the end (delta: 201.3 MB). Free memory was 31.7 MB in the beginning and 160.8 MB in the end (delta: -129.1 MB). Peak memory consumption was 140.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 13913]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...