./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-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d 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_1.3.100.v20150511-1540.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-32_7a-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 e74aa4399d2dd46fd52d352da548a9a2c411c72b .......................................................................................................................... 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_1.3.100.v20150511-1540.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-32_7a-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 e74aa4399d2dd46fd52d352da548a9a2c411c72b ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:33:46,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:33:46,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:33:46,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:33:46,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:33:46,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:33:46,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:33:47,013 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:33:47,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:33:47,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:33:47,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:33:47,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:33:47,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:33:47,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:33:47,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:33:47,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:33:47,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:33:47,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:33:47,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:33:47,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:33:47,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:33:47,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:33:47,042 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:33:47,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:33:47,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:33:47,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:33:47,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:33:47,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:33:47,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:33:47,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:33:47,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:33:47,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:33:47,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:33:47,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:33:47,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:33:47,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:33:47,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:33:47,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:33:47,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:33:47,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:33:47,067 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:33:47,068 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:33:47,112 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:33:47,113 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:33:47,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:33:47,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:33:47,116 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:33:47,116 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:33:47,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:33:47,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:33:47,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:33:47,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:33:47,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:33:47,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:33:47,118 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:33:47,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:33:47,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:33:47,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:33:47,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:33:47,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:33:47,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:33:47,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:33:47,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:33:47,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:33:47,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:33:47,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:33:47,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:33:47,122 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:33:47,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:33:47,123 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2020-10-20 04:33:47,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:33:47,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:33:47,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:33:47,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:33:47,345 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:33:47,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-10-20 04:33:47,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c760bea1f/14232a7835144a5c9dfdb7f8863e6cac/FLAGb9287a5a6 [2020-10-20 04:33:49,043 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:33:49,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-10-20 04:33:49,158 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c760bea1f/14232a7835144a5c9dfdb7f8863e6cac/FLAGb9287a5a6 [2020-10-20 04:33:49,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c760bea1f/14232a7835144a5c9dfdb7f8863e6cac [2020-10-20 04:33:49,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:33:49,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:33:49,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:33:49,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:33:49,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:33:49,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:33:49" (1/1) ... [2020-10-20 04:33:49,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1175257b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:33:49, skipping insertion in model container [2020-10-20 04:33:49,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:33:49" (1/1) ... [2020-10-20 04:33:49,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:33:49,815 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:34:18,045 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 04:34:18,059 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-10-20 04:34:18,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1969c9b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:34:18, skipping insertion in model container [2020-10-20 04:34:18,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:34:18,060 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:34:18,064 INFO L168 Benchmark]: Toolchain (without parser) took 28793.04 ms. Allocated memory was 67.6 MB in the beginning and 169.3 MB in the end (delta: 101.7 MB). Free memory was 25.6 MB in the beginning and 51.3 MB in the end (delta: -25.7 MB). Peak memory consumption was 110.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:34:18,065 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 18.9 MB in the beginning and 18.8 MB in the end (delta: 30.2 kB). Peak memory consumption was 30.2 kB. Max. memory is 14.3 GB. [2020-10-20 04:34:18,066 INFO L168 Benchmark]: CACSL2BoogieTranslator took 28786.28 ms. Allocated memory was 67.6 MB in the beginning and 169.3 MB in the end (delta: 101.7 MB). Free memory was 24.8 MB in the beginning and 51.3 MB in the end (delta: -26.6 MB). Peak memory consumption was 110.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:34:18,068 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 18.9 MB in the beginning and 18.8 MB in the end (delta: 30.2 kB). Peak memory consumption was 30.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 28786.28 ms. Allocated memory was 67.6 MB in the beginning and 169.3 MB in the end (delta: 101.7 MB). Free memory was 24.8 MB in the beginning and 51.3 MB in the end (delta: -26.6 MB). Peak memory consumption was 110.0 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: 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 0.1.25-9a8b2e8 [2020-10-20 04:34:19,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:34:19,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:34:19,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:34:19,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:34:19,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:34:19,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:34:19,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:34:20,002 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:34:20,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:34:20,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:34:20,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:34:20,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:34:20,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:34:20,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:34:20,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:34:20,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:34:20,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:34:20,019 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:34:20,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:34:20,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:34:20,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:34:20,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:34:20,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:34:20,049 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:34:20,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:34:20,051 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:34:20,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:34:20,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:34:20,054 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:34:20,054 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:34:20,055 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:34:20,056 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:34:20,057 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:34:20,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:34:20,059 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:34:20,059 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:34:20,059 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:34:20,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:34:20,061 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:34:20,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:34:20,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:34:20,102 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:34:20,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:34:20,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:34:20,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:34:20,104 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:34:20,104 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:34:20,105 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:34:20,105 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:34:20,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:34:20,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:34:20,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:34:20,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:34:20,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:34:20,108 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:34:20,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:34:20,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:34:20,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:34:20,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:34:20,109 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:34:20,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:34:20,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:34:20,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:34:20,110 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:34:20,110 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:34:20,110 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:34:20,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:34:20,111 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:34:20,111 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:34:20,111 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:34:20,112 INFO L138 SettingsManager]: * To the following directory=dump/ 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 -> e74aa4399d2dd46fd52d352da548a9a2c411c72b [2020-10-20 04:34:20,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:34:20,338 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:34:20,341 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:34:20,342 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:34:20,343 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:34:20,344 INFO L432 ainManager$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-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-10-20 04:34:20,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aed71ca8/11955ac35a1143bebf35302d076fd78c/FLAGc28acc0ef [2020-10-20 04:34:21,977 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:34:21,978 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-10-20 04:34:22,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aed71ca8/11955ac35a1143bebf35302d076fd78c/FLAGc28acc0ef [2020-10-20 04:34:22,288 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aed71ca8/11955ac35a1143bebf35302d076fd78c [2020-10-20 04:34:22,291 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:34:22,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:34:22,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:34:22,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:34:22,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:34:22,304 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:34:22" (1/1) ... [2020-10-20 04:34:22,307 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58460111 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:34:22, skipping insertion in model container [2020-10-20 04:34:22,307 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:34:22" (1/1) ... [2020-10-20 04:34:22,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:34:22,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:34:49,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 04:34:49,849 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-10-20 04:34:49,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cd87f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:34:49, skipping insertion in model container [2020-10-20 04:34:49,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:34:49,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:34:49,855 INFO L168 Benchmark]: Toolchain (without parser) took 27560.36 ms. Allocated memory was 58.7 MB in the beginning and 160.4 MB in the end (delta: 101.7 MB). Free memory was 16.1 MB in the beginning and 34.6 MB in the end (delta: -18.5 MB). Peak memory consumption was 93.6 MB. Max. memory is 14.3 GB. [2020-10-20 04:34:49,856 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 33.6 MB. Free memory was 10.7 MB in the beginning and 10.6 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. [2020-10-20 04:34:49,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 27551.81 ms. Allocated memory was 58.7 MB in the beginning and 160.4 MB in the end (delta: 101.7 MB). Free memory was 15.2 MB in the beginning and 35.2 MB in the end (delta: -20.0 MB). Peak memory consumption was 92.7 MB. Max. memory is 14.3 GB. [2020-10-20 04:34:49,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 33.6 MB. Free memory was 10.7 MB in the beginning and 10.6 MB in the end (delta: 45.4 kB). Peak memory consumption was 45.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 27551.81 ms. Allocated memory was 58.7 MB in the beginning and 160.4 MB in the end (delta: 101.7 MB). Free memory was 15.2 MB in the beginning and 35.2 MB in the end (delta: -20.0 MB). Peak memory consumption was 92.7 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16202]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...