./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 5fbdf5bf 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-wip.dd.seqcomp-5fbdf5b [2021-08-30 03:58:50,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 03:58:50,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 03:58:50,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 03:58:50,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 03:58:50,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 03:58:50,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 03:58:50,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 03:58:50,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 03:58:50,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 03:58:50,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 03:58:50,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 03:58:50,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 03:58:50,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 03:58:50,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 03:58:50,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 03:58:50,781 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 03:58:50,782 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 03:58:50,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 03:58:50,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 03:58:50,789 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 03:58:50,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 03:58:50,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 03:58:50,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 03:58:50,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 03:58:50,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 03:58:50,798 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 03:58:50,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 03:58:50,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 03:58:50,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 03:58:50,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 03:58:50,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 03:58:50,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 03:58:50,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 03:58:50,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 03:58:50,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 03:58:50,813 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 03:58:50,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 03:58:50,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 03:58:50,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 03:58:50,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 03:58:50,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 03:58:50,845 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 03:58:50,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 03:58:50,846 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 03:58:50,846 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 03:58:50,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 03:58:50,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 03:58:50,848 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 03:58:50,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 03:58:50,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 03:58:50,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 03:58:50,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 03:58:50,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 03:58:50,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 03:58:50,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 03:58:50,850 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 03:58:50,850 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 03:58:50,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 03:58:50,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 03:58:50,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 03:58:50,851 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 03:58:50,851 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 03:58:50,851 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 03:58:50,851 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 03:58:50,852 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 03:58:50,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 03:58:50,852 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 03:58:50,852 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 03:58:50,852 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1be062338f8082a6f0f5869ed573a1c84d6ec7b4 [2021-08-30 03:58:51,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 03:58:51,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 03:58:51,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 03:58:51,192 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 03:58:51,192 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 03:58:51,194 INFO L432 ainManager$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 [2021-08-30 03:58:51,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff8dd3d7/1b1b7633d3af4beb8f11a666e79405c0/FLAG9905045ba [2021-08-30 03:58:52,275 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 03:58:52,276 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 [2021-08-30 03:58:52,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff8dd3d7/1b1b7633d3af4beb8f11a666e79405c0/FLAG9905045ba [2021-08-30 03:58:52,524 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ff8dd3d7/1b1b7633d3af4beb8f11a666e79405c0 [2021-08-30 03:58:52,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 03:58:52,528 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 03:58:52,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 03:58:52,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 03:58:52,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 03:58:52,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:58:52" (1/1) ... [2021-08-30 03:58:52,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13cc4d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:58:52, skipping insertion in model container [2021-08-30 03:58:52,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:58:52" (1/1) ... [2021-08-30 03:58:52,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 03:58:52,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 03:58:53,271 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2021-08-30 03:58:53,271 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] [2021-08-30 03:58:53,628 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] [2021-08-30 03:59:05,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 03:59:05,049 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-08-30 03:59:05,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27c1d15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:59:05, skipping insertion in model container [2021-08-30 03:59:05,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 03:59:05,051 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 03:59:05,053 INFO L158 Benchmark]: Toolchain (without parser) took 12523.31ms. Allocated memory was 98.6MB in the beginning and 262.1MB in the end (delta: 163.6MB). Free memory was 55.1MB in the beginning and 99.0MB in the end (delta: -44.0MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. [2021-08-30 03:59:05,054 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 44.2MB in the beginning and 44.2MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 03:59:05,055 INFO L158 Benchmark]: CACSL2BoogieTranslator took 12519.50ms. Allocated memory was 98.6MB in the beginning and 262.1MB in the end (delta: 163.6MB). Free memory was 55.0MB in the beginning and 99.0MB in the end (delta: -44.0MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. [2021-08-30 03:59:05,056 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 44.2MB in the beginning and 44.2MB in the end (delta: 50.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 12519.50ms. Allocated memory was 98.6MB in the beginning and 262.1MB in the end (delta: 163.6MB). Free memory was 55.0MB in the beginning and 99.0MB in the end (delta: -44.0MB). Peak memory consumption was 124.8MB. Max. memory is 16.1GB. * 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-wip.dd.seqcomp-5fbdf5b [2021-08-30 03:59:06,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 03:59:06,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 03:59:06,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 03:59:06,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 03:59:06,591 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 03:59:06,593 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 03:59:06,597 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 03:59:06,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 03:59:06,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 03:59:06,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 03:59:06,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 03:59:06,607 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 03:59:06,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 03:59:06,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 03:59:06,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 03:59:06,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 03:59:06,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 03:59:06,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 03:59:06,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 03:59:06,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 03:59:06,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 03:59:06,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 03:59:06,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 03:59:06,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 03:59:06,630 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 03:59:06,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 03:59:06,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 03:59:06,632 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 03:59:06,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 03:59:06,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 03:59:06,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 03:59:06,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 03:59:06,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 03:59:06,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 03:59:06,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 03:59:06,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 03:59:06,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 03:59:06,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 03:59:06,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 03:59:06,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 03:59:06,639 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 03:59:06,669 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 03:59:06,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 03:59:06,670 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 03:59:06,670 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 03:59:06,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 03:59:06,672 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 03:59:06,672 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 03:59:06,672 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 03:59:06,673 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 03:59:06,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 03:59:06,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 03:59:06,674 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 03:59:06,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 03:59:06,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 03:59:06,674 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 03:59:06,674 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 03:59:06,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 03:59:06,674 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 03:59:06,675 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 03:59:06,675 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 03:59:06,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 03:59:06,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 03:59:06,675 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 03:59:06,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 03:59:06,676 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 03:59:06,676 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 03:59:06,676 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 03:59:06,676 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 03:59:06,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 03:59:06,676 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1be062338f8082a6f0f5869ed573a1c84d6ec7b4 [2021-08-30 03:59:06,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 03:59:06,967 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 03:59:06,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 03:59:06,972 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 03:59:06,973 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 03:59:06,974 INFO L432 ainManager$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 [2021-08-30 03:59:07,029 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf0fc6ff3/a88c3f43ad764df88ece455c3ad226f0/FLAGb90d05f9d [2021-08-30 03:59:08,022 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 03:59:08,022 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 [2021-08-30 03:59:08,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf0fc6ff3/a88c3f43ad764df88ece455c3ad226f0/FLAGb90d05f9d [2021-08-30 03:59:08,511 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf0fc6ff3/a88c3f43ad764df88ece455c3ad226f0 [2021-08-30 03:59:08,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 03:59:08,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 03:59:08,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 03:59:08,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 03:59:08,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 03:59:08,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:59:08" (1/1) ... [2021-08-30 03:59:08,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b2c044a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:59:08, skipping insertion in model container [2021-08-30 03:59:08,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:59:08" (1/1) ... [2021-08-30 03:59:08,525 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 03:59:08,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 03:59:09,238 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2021-08-30 03:59:09,239 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] [2021-08-30 03:59:09,691 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] [2021-08-30 03:59:22,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 03:59:22,156 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-08-30 03:59:22,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43ceeb8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:59:22, skipping insertion in model container [2021-08-30 03:59:22,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 03:59:22,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 03:59:22,159 INFO L158 Benchmark]: Toolchain (without parser) took 13644.33ms. Allocated memory was 77.6MB in the beginning and 211.8MB in the end (delta: 134.2MB). Free memory was 32.9MB in the beginning and 67.9MB in the end (delta: -35.0MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. [2021-08-30 03:59:22,161 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 03:59:22,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 13641.79ms. Allocated memory was 77.6MB in the beginning and 211.8MB in the end (delta: 134.2MB). Free memory was 32.8MB in the beginning and 67.9MB in the end (delta: -35.1MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. [2021-08-30 03:59:22,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 56.6MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 44.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 13641.79ms. Allocated memory was 77.6MB in the beginning and 211.8MB in the end (delta: 134.2MB). Free memory was 32.8MB in the beginning and 67.9MB in the end (delta: -35.1MB). Peak memory consumption was 130.6MB. Max. memory is 16.1GB. * 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...