./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 01:55:40,898 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:55:40,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:55:40,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:55:40,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:55:40,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:55:40,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:55:40,986 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:55:40,994 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:55:40,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:55:41,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:55:41,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:55:41,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:55:41,010 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:55:41,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:55:41,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:55:41,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:55:41,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:55:41,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:55:41,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:55:41,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:55:41,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:55:41,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:55:41,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:55:41,045 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:55:41,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:55:41,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:55:41,048 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:55:41,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:55:41,049 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:55:41,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:55:41,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:55:41,051 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:55:41,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:55:41,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:55:41,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:55:41,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:55:41,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:55:41,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:55:41,058 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:55:41,059 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:55:41,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 01:55:41,093 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:55:41,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:55:41,095 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:55:41,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:55:41,096 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:55:41,096 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:55:41,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 01:55:41,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:55:41,097 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:55:41,097 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:55:41,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:55:41,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:55:41,098 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:55:41,099 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:55:41,099 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:55:41,099 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:55:41,100 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:55:41,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:55:41,100 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:55:41,100 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:55:41,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:55:41,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:55:41,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 01:55:41,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 01:55:41,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:55:41,102 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:55:41,102 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:55:41,103 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 [2020-10-26 01:55:41,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:55:41,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:55:41,535 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:55:41,537 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:55:41,538 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:55:41,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-10-26 01:55:41,625 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b918d4bf/e1b9d81a802549c4b4fbb2cafc89555c/FLAGa8edfe0a3 [2020-10-26 01:55:43,471 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:55:43,471 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-10-26 01:55:43,613 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b918d4bf/e1b9d81a802549c4b4fbb2cafc89555c/FLAGa8edfe0a3 [2020-10-26 01:55:44,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b918d4bf/e1b9d81a802549c4b4fbb2cafc89555c [2020-10-26 01:55:44,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:55:44,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:55:44,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:55:44,053 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:55:44,057 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:55:44,058 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:55:44" (1/1) ... [2020-10-26 01:55:44,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@609683d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:55:44, skipping insertion in model container [2020-10-26 01:55:44,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:55:44" (1/1) ... [2020-10-26 01:55:44,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:55:44,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:56:04,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 01:56:04,583 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-10-26 01:56:04,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e98615c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:56:04, skipping insertion in model container [2020-10-26 01:56:04,588 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:56:04,589 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:56:04,595 INFO L168 Benchmark]: Toolchain (without parser) took 20547.83 ms. Allocated memory was 98.6 MB in the beginning and 232.8 MB in the end (delta: 134.2 MB). Free memory was 50.7 MB in the beginning and 75.6 MB in the end (delta: -25.0 MB). Peak memory consumption was 146.3 MB. Max. memory is 16.1 GB. [2020-10-26 01:56:04,597 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 44.0 MB. Free memory is still 29.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:56:04,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20536.49 ms. Allocated memory was 98.6 MB in the beginning and 232.8 MB in the end (delta: 134.2 MB). Free memory was 50.0 MB in the beginning and 75.6 MB in the end (delta: -25.6 MB). Peak memory consumption was 146.3 MB. Max. memory is 16.1 GB. [2020-10-26 01:56:04,604 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 44.0 MB. Free memory is still 29.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 20536.49 ms. Allocated memory was 98.6 MB in the beginning and 232.8 MB in the end (delta: 134.2 MB). Free memory was 50.0 MB in the beginning and 75.6 MB in the end (delta: -25.6 MB). Peak memory consumption was 146.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 01:56:07,226 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 01:56:07,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 01:56:07,303 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 01:56:07,304 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 01:56:07,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 01:56:07,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 01:56:07,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 01:56:07,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 01:56:07,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 01:56:07,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 01:56:07,336 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 01:56:07,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 01:56:07,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 01:56:07,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 01:56:07,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 01:56:07,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 01:56:07,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 01:56:07,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 01:56:07,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 01:56:07,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 01:56:07,366 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 01:56:07,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 01:56:07,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 01:56:07,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 01:56:07,380 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 01:56:07,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 01:56:07,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 01:56:07,384 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 01:56:07,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 01:56:07,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 01:56:07,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 01:56:07,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 01:56:07,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 01:56:07,392 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 01:56:07,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 01:56:07,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 01:56:07,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 01:56:07,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 01:56:07,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 01:56:07,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 01:56:07,402 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 01:56:07,465 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 01:56:07,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 01:56:07,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 01:56:07,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 01:56:07,471 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 01:56:07,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 01:56:07,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 01:56:07,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 01:56:07,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 01:56:07,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 01:56:07,474 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 01:56:07,475 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 01:56:07,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 01:56:07,476 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 01:56:07,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 01:56:07,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 01:56:07,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 01:56:07,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 01:56:07,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 01:56:07,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 01:56:07,479 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 01:56:07,479 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 01:56:07,479 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 01:56:07,480 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 01:56:07,480 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 01:56:07,480 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 01:56:07,481 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 01:56:07,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 01:56:07,481 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 01:56:07,481 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8071c5e49b52bbf8d8d5f9789e11bb06d1524c68 [2020-10-26 01:56:07,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 01:56:07,979 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 01:56:07,982 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 01:56:07,984 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 01:56:07,985 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 01:56:07,987 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-10-26 01:56:08,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8622e9b2c/5969e2383d484e0f93556a0163f43056/FLAG70a92bc10 [2020-10-26 01:56:10,156 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 01:56:10,157 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-10-26 01:56:10,337 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8622e9b2c/5969e2383d484e0f93556a0163f43056/FLAG70a92bc10 [2020-10-26 01:56:10,651 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8622e9b2c/5969e2383d484e0f93556a0163f43056 [2020-10-26 01:56:10,654 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 01:56:10,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 01:56:10,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 01:56:10,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 01:56:10,668 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 01:56:10,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:56:10" (1/1) ... [2020-10-26 01:56:10,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b856b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:56:10, skipping insertion in model container [2020-10-26 01:56:10,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 01:56:10" (1/1) ... [2020-10-26 01:56:10,683 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 01:56:11,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 01:56:33,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 01:56:33,123 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-10-26 01:56:33,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48f9050f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 01:56:33, skipping insertion in model container [2020-10-26 01:56:33,124 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 01:56:33,126 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 01:56:33,132 INFO L168 Benchmark]: Toolchain (without parser) took 22471.54 ms. Allocated memory was 77.6 MB in the beginning and 283.1 MB in the end (delta: 205.5 MB). Free memory was 35.5 MB in the beginning and 99.8 MB in the end (delta: -64.3 MB). Peak memory consumption was 150.9 MB. Max. memory is 16.1 GB. [2020-10-26 01:56:33,134 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 44.0 MB. Free memory is still 28.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 01:56:33,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22462.30 ms. Allocated memory was 77.6 MB in the beginning and 283.1 MB in the end (delta: 205.5 MB). Free memory was 34.8 MB in the beginning and 99.8 MB in the end (delta: -65.0 MB). Peak memory consumption was 150.9 MB. Max. memory is 16.1 GB. [2020-10-26 01:56:33,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 44.0 MB. Free memory is still 28.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 22462.30 ms. Allocated memory was 77.6 MB in the beginning and 283.1 MB in the end (delta: 205.5 MB). Free memory was 34.8 MB in the beginning and 99.8 MB in the end (delta: -65.0 MB). Peak memory consumption was 150.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 14590]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...