./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 -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 49ce4f517545c72323148757914d61edaf7e58ac ............................................................................................................................ 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 -Xmx12G -Xms1G -ea -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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 49ce4f517545c72323148757914d61edaf7e58ac .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:23:33,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:23:33,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:23:33,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:23:33,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:23:33,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:23:33,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:23:33,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:23:33,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:23:33,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:23:33,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:23:33,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:23:33,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:23:33,925 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:23:33,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:23:33,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:23:33,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:23:33,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:23:33,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:23:33,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:23:33,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:23:33,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:23:33,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:23:33,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:23:33,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:23:33,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:23:33,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:23:33,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:23:33,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:23:33,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:23:33,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:23:33,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:23:33,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:23:33,947 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:23:33,948 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:23:33,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:23:33,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:23:33,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:23:33,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:23:33,950 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:23:33,951 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:23:33,952 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:23:33,974 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:23:33,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:23:33,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:23:33,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:23:33,977 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:23:33,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:23:33,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:23:33,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:23:33,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:23:33,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:23:33,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:23:33,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:23:33,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:23:33,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:23:33,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:23:33,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:23:33,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:23:33,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:23:33,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:23:33,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:23:33,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:23:33,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:23:33,984 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:23:33,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:23:33,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:23:33,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:23:33,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:23:33,985 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(__VERIFIER_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 -> 49ce4f517545c72323148757914d61edaf7e58ac [2020-07-28 23:23:34,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:23:34,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:23:34,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:23:34,340 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:23:34,341 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:23:34,342 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-07-28 23:23:34,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda5fa1eb/9c6b5431a0734edbb391922f3dd72d0c/FLAGdb0b4ec34 [2020-07-28 23:23:35,722 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:23:35,724 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--gma500--gma500_gfx.ko-entry_point.cil.out.i [2020-07-28 23:23:35,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda5fa1eb/9c6b5431a0734edbb391922f3dd72d0c/FLAGdb0b4ec34 [2020-07-28 23:23:36,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bda5fa1eb/9c6b5431a0734edbb391922f3dd72d0c [2020-07-28 23:23:36,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:23:36,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:23:36,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:23:36,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:23:36,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:23:36,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:23:36" (1/1) ... [2020-07-28 23:23:36,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b4d06c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:23:36, skipping insertion in model container [2020-07-28 23:23:36,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:23:36" (1/1) ... [2020-07-28 23:23:36,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:23:36,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:24:03,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 23:24:03,448 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-07-28 23:24:03,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@33c3c69f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:24:03, skipping insertion in model container [2020-07-28 23:24:03,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:24:03,450 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:24:03,454 INFO L168 Benchmark]: Toolchain (without parser) took 27273.67 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.1 MB). Free memory was 906.5 MB in the beginning and 1.1 GB in the end (delta: -230.6 MB). Peak memory consumption was 447.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:24:03,455 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:24:03,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 27269.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.1 MB). Free memory was 906.5 MB in the beginning and 1.1 GB in the end (delta: -230.6 MB). Peak memory consumption was 447.1 MB. Max. memory is 11.5 GB. [2020-07-28 23:24:03,458 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 27269.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 294.1 MB). Free memory was 906.5 MB in the beginning and 1.1 GB in the end (delta: -230.6 MB). Peak memory consumption was 447.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16191]: 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 0.1.25-8bd4bc6 [2020-07-28 23:24:05,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:24:05,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:24:05,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:24:05,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:24:05,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:24:05,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:24:05,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:24:05,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:24:05,152 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:24:05,153 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:24:05,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:24:05,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:24:05,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:24:05,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:24:05,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:24:05,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:24:05,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:24:05,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:24:05,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:24:05,176 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:24:05,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:24:05,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:24:05,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:24:05,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:24:05,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:24:05,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:24:05,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:24:05,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:24:05,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:24:05,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:24:05,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:24:05,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:24:05,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:24:05,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:24:05,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:24:05,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:24:05,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:24:05,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:24:05,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:24:05,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:24:05,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:24:05,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:24:05,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:24:05,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:24:05,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:24:05,241 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:24:05,243 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:24:05,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:24:05,244 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:24:05,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:24:05,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:24:05,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:24:05,244 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:24:05,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:24:05,245 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:24:05,245 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:24:05,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:24:05,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:24:05,246 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:24:05,246 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:24:05,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:24:05,247 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:24:05,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:24:05,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:24:05,248 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:24:05,248 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:24:05,248 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:24:05,249 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:24:05,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:24:05,249 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:24:05,250 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(__VERIFIER_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 -> 49ce4f517545c72323148757914d61edaf7e58ac [2020-07-28 23:24:05,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:24:05,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:24:05,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:24:05,568 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:24:05,568 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:24:05,569 INFO L429 ainManager$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 [2020-07-28 23:24:05,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf469f8fb/59783101f197478dae6d2c676f8bc9b4/FLAG75efe81ff [2020-07-28 23:24:06,878 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:24:06,879 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 [2020-07-28 23:24:06,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf469f8fb/59783101f197478dae6d2c676f8bc9b4/FLAG75efe81ff [2020-07-28 23:24:07,377 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf469f8fb/59783101f197478dae6d2c676f8bc9b4 [2020-07-28 23:24:07,380 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:24:07,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:24:07,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:24:07,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:24:07,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:24:07,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:24:07" (1/1) ... [2020-07-28 23:24:07,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28ae6e88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:24:07, skipping insertion in model container [2020-07-28 23:24:07,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:24:07" (1/1) ... [2020-07-28 23:24:07,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:24:07,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:24:35,452 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 23:24:35,480 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-07-28 23:24:35,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e802348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:24:35, skipping insertion in model container [2020-07-28 23:24:35,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:24:35,481 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:24:35,485 INFO L168 Benchmark]: Toolchain (without parser) took 28102.41 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 384.8 MB). Free memory was 906.4 MB in the beginning and 934.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 484.4 MB. Max. memory is 11.5 GB. [2020-07-28 23:24:35,487 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:24:35,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 28097.06 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 384.8 MB). Free memory was 906.4 MB in the beginning and 934.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 484.4 MB. Max. memory is 11.5 GB. [2020-07-28 23:24:35,491 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 28097.06 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 384.8 MB). Free memory was 906.4 MB in the beginning and 934.0 MB in the end (delta: -27.6 MB). Peak memory consumption was 484.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 16191]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...