./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 791161d1 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 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:01:57,950 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:01:57,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:01:58,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:01:58,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:01:58,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:01:58,005 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:01:58,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:01:58,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:01:58,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:01:58,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:01:58,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:01:58,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:01:58,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:01:58,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:01:58,023 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:01:58,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:01:58,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:01:58,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:01:58,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:01:58,034 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:01:58,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:01:58,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:01:58,037 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:01:58,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:01:58,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:01:58,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:01:58,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:01:58,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:01:58,047 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:01:58,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:01:58,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:01:58,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:01:58,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:01:58,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:01:58,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:01:58,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:01:58,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:01:58,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:01:58,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:01:58,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:01:58,057 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:01:58,059 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-23 00:01:58,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:01:58,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:01:58,091 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:01:58,091 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:01:58,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:01:58,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:01:58,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:01:58,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:01:58,093 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:01:58,094 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:01:58,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-23 00:01:58,095 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:01:58,095 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:01:58,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:01:58,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:01:58,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:01:58,096 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:01:58,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:01:58,096 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:01:58,097 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:01:58,097 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:01:58,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:01:58,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:01:58,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:01:58,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:01:58,098 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-23 00:01:58,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-23 00:01:58,099 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:01:58,099 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:01:58,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:01:58,100 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 [2022-07-23 00:01:58,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:01:58,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:01:58,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:01:58,363 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:01:58,364 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:01:58,365 INFO L432 ainManager$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 [2022-07-23 00:01:58,439 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a8b368c5/93deb0c958ed44849c0036b1862a1bc7/FLAG29e1a6e91 [2022-07-23 00:01:59,484 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:01:59,485 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 [2022-07-23 00:01:59,604 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a8b368c5/93deb0c958ed44849c0036b1862a1bc7/FLAG29e1a6e91 [2022-07-23 00:01:59,894 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a8b368c5/93deb0c958ed44849c0036b1862a1bc7 [2022-07-23 00:01:59,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:01:59,898 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:01:59,899 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:01:59,899 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:01:59,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:01:59,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:01:59" (1/1) ... [2022-07-23 00:01:59,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277790a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:01:59, skipping insertion in model container [2022-07-23 00:01:59,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:01:59" (1/1) ... [2022-07-23 00:01:59,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:02:00,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:02:00,983 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2022-07-23 00:02:00,985 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2022-07-23 00:02:01,554 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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] [2022-07-23 00:02:17,060 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:02:17,070 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-23 00:02:17,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d9166ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:02:17, skipping insertion in model container [2022-07-23 00:02:17,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:02:17,073 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:02:17,076 INFO L158 Benchmark]: Toolchain (without parser) took 17177.00ms. Allocated memory was 102.8MB in the beginning and 278.9MB in the end (delta: 176.2MB). Free memory was 46.9MB in the beginning and 105.2MB in the end (delta: -58.3MB). Peak memory consumption was 125.0MB. Max. memory is 16.1GB. [2022-07-23 00:02:17,077 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 102.8MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:02:17,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 17174.80ms. Allocated memory was 102.8MB in the beginning and 278.9MB in the end (delta: 176.2MB). Free memory was 46.6MB in the beginning and 105.2MB in the end (delta: -58.6MB). Peak memory consumption was 125.0MB. Max. memory is 16.1GB. [2022-07-23 00:02:17,080 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 102.8MB. Free memory is still 57.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 17174.80ms. Allocated memory was 102.8MB in the beginning and 278.9MB in the end (delta: 176.2MB). Free memory was 46.6MB in the beginning and 105.2MB in the end (delta: -58.6MB). Peak memory consumption was 125.0MB. 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-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 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 --- Real Ultimate output --- This is Ultimate 0.2.2-?-791161d [2022-07-23 00:02:18,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-23 00:02:18,894 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-23 00:02:18,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-23 00:02:18,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-23 00:02:18,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-23 00:02:18,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-23 00:02:18,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-23 00:02:18,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-23 00:02:18,941 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-23 00:02:18,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-23 00:02:18,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-23 00:02:18,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-23 00:02:18,943 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-23 00:02:18,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-23 00:02:18,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-23 00:02:18,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-23 00:02:18,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-23 00:02:18,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-23 00:02:18,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-23 00:02:18,950 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-23 00:02:18,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-23 00:02:18,952 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-23 00:02:18,954 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-23 00:02:18,955 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-23 00:02:18,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-23 00:02:18,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-23 00:02:18,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-23 00:02:18,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-23 00:02:18,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-23 00:02:18,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-23 00:02:18,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-23 00:02:18,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-23 00:02:18,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-23 00:02:18,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-23 00:02:18,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-23 00:02:18,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-23 00:02:18,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-23 00:02:18,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-23 00:02:18,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-23 00:02:18,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-23 00:02:18,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-23 00:02:18,971 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-23 00:02:19,008 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-23 00:02:19,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-23 00:02:19,010 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-23 00:02:19,010 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-23 00:02:19,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-23 00:02:19,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-23 00:02:19,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-23 00:02:19,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-23 00:02:19,012 INFO L138 SettingsManager]: * Use SBE=true [2022-07-23 00:02:19,013 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-23 00:02:19,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-23 00:02:19,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-23 00:02:19,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-23 00:02:19,014 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-23 00:02:19,014 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-23 00:02:19,014 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-23 00:02:19,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-23 00:02:19,015 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-23 00:02:19,015 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-23 00:02:19,015 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-23 00:02:19,016 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-23 00:02:19,016 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-23 00:02:19,016 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-23 00:02:19,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-23 00:02:19,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-23 00:02:19,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-23 00:02:19,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-23 00:02:19,017 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-23 00:02:19,017 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-23 00:02:19,017 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-23 00:02:19,018 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-23 00:02:19,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-23 00:02:19,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-23 00:02:19,018 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0820c06a473bd9f5dd5cc6665e36003bcc32c0aa55adbb6c719c7c940d53b402 [2022-07-23 00:02:19,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-23 00:02:19,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-23 00:02:19,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-23 00:02:19,382 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-23 00:02:19,383 INFO L275 PluginConnector]: CDTParser initialized [2022-07-23 00:02:19,385 INFO L432 ainManager$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 [2022-07-23 00:02:19,447 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3a33458/571ff65710b94b91988a341c788c2609/FLAG538f2219a [2022-07-23 00:02:20,745 INFO L306 CDTParser]: Found 1 translation units. [2022-07-23 00:02:20,746 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 [2022-07-23 00:02:20,873 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3a33458/571ff65710b94b91988a341c788c2609/FLAG538f2219a [2022-07-23 00:02:20,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db3a33458/571ff65710b94b91988a341c788c2609 [2022-07-23 00:02:20,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-23 00:02:20,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-23 00:02:20,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-23 00:02:20,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-23 00:02:20,975 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-23 00:02:20,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:02:20" (1/1) ... [2022-07-23 00:02:20,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1570b0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:02:20, skipping insertion in model container [2022-07-23 00:02:20,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.07 12:02:20" (1/1) ... [2022-07-23 00:02:20,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-23 00:02:21,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-23 00:02:21,981 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6958] [2022-07-23 00:02:21,982 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6959-6960] [2022-07-23 00:02:22,666 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-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] [2022-07-23 00:02:40,353 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-23 00:02:40,369 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2022-07-23 00:02:40,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a9e5ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.07 12:02:40, skipping insertion in model container [2022-07-23 00:02:40,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-23 00:02:40,370 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-23 00:02:40,373 INFO L158 Benchmark]: Toolchain (without parser) took 19402.08ms. Allocated memory was 71.3MB in the beginning and 207.6MB in the end (delta: 136.3MB). Free memory was 28.0MB in the beginning and 84.7MB in the end (delta: -56.7MB). Peak memory consumption was 127.3MB. Max. memory is 16.1GB. [2022-07-23 00:02:40,375 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-23 00:02:40,376 INFO L158 Benchmark]: CACSL2BoogieTranslator took 19398.67ms. Allocated memory was 71.3MB in the beginning and 207.6MB in the end (delta: 136.3MB). Free memory was 27.8MB in the beginning and 84.7MB in the end (delta: -56.9MB). Peak memory consumption was 127.3MB. Max. memory is 16.1GB. [2022-07-23 00:02:40,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 54.5MB. Free memory was 37.0MB in the beginning and 36.9MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 19398.67ms. Allocated memory was 71.3MB in the beginning and 207.6MB in the end (delta: 136.3MB). Free memory was 27.8MB in the beginning and 84.7MB in the end (delta: -56.9MB). Peak memory consumption was 127.3MB. 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN