./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.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 89d8c11d855426b99a1fffc80be867ebc2532aaa ............................................................................................................................ 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-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.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 89d8c11d855426b99a1fffc80be867ebc2532aaa .............................................................................................................................. 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 22:56:14,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 22:56:14,269 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 22:56:14,286 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 22:56:14,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 22:56:14,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 22:56:14,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 22:56:14,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 22:56:14,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 22:56:14,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 22:56:14,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 22:56:14,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 22:56:14,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 22:56:14,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 22:56:14,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 22:56:14,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 22:56:14,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 22:56:14,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 22:56:14,324 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 22:56:14,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 22:56:14,334 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 22:56:14,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 22:56:14,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 22:56:14,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 22:56:14,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 22:56:14,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 22:56:14,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 22:56:14,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 22:56:14,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 22:56:14,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 22:56:14,348 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 22:56:14,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 22:56:14,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 22:56:14,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 22:56:14,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 22:56:14,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 22:56:14,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 22:56:14,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 22:56:14,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 22:56:14,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 22:56:14,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 22:56:14,355 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 22:56:14,370 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 22:56:14,370 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 22:56:14,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 22:56:14,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 22:56:14,372 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 22:56:14,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 22:56:14,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 22:56:14,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 22:56:14,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 22:56:14,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 22:56:14,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 22:56:14,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 22:56:14,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 22:56:14,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 22:56:14,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 22:56:14,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 22:56:14,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 22:56:14,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 22:56:14,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 22:56:14,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 22:56:14,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 22:56:14,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 22:56:14,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 22:56:14,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 22:56:14,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 22:56:14,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 22:56:14,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 22:56:14,379 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 -> 89d8c11d855426b99a1fffc80be867ebc2532aaa [2020-07-28 22:56:14,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 22:56:14,693 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 22:56:14,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 22:56:14,698 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 22:56:14,699 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 22:56:14,700 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-07-28 22:56:14,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e90d2531/f0bc1ee913bf4e7ab13bc90a4fa23055/FLAG87a1fac0d [2020-07-28 22:56:15,601 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 22:56:15,602 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-07-28 22:56:15,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e90d2531/f0bc1ee913bf4e7ab13bc90a4fa23055/FLAG87a1fac0d [2020-07-28 22:56:16,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e90d2531/f0bc1ee913bf4e7ab13bc90a4fa23055 [2020-07-28 22:56:16,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 22:56:16,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 22:56:16,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 22:56:16,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 22:56:16,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 22:56:16,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:56:16" (1/1) ... [2020-07-28 22:56:16,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49008148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:56:16, skipping insertion in model container [2020-07-28 22:56:16,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:56:16" (1/1) ... [2020-07-28 22:56:16,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 22:56:16,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:56:18,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 22:56:18,187 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-07-28 22:56:18,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e28e62f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:56:18, skipping insertion in model container [2020-07-28 22:56:18,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:56:18,189 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 22:56:18,193 INFO L168 Benchmark]: Toolchain (without parser) took 2084.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 944.0 MB in the beginning and 1.1 GB in the end (delta: -154.7 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2020-07-28 22:56:18,194 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 22:56:18,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2078.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 944.0 MB in the beginning and 1.1 GB in the end (delta: -154.7 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. [2020-07-28 22:56:18,197 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 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2078.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 944.0 MB in the beginning and 1.1 GB in the end (delta: -154.7 MB). Peak memory consumption was 49.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6756]: 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 22:56:19,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 22:56:19,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 22:56:20,015 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 22:56:20,015 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 22:56:20,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 22:56:20,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 22:56:20,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 22:56:20,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 22:56:20,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 22:56:20,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 22:56:20,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 22:56:20,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 22:56:20,042 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 22:56:20,043 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 22:56:20,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 22:56:20,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 22:56:20,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 22:56:20,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 22:56:20,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 22:56:20,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 22:56:20,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 22:56:20,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 22:56:20,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 22:56:20,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 22:56:20,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 22:56:20,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 22:56:20,067 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 22:56:20,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 22:56:20,068 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 22:56:20,068 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 22:56:20,070 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 22:56:20,070 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 22:56:20,071 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 22:56:20,073 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 22:56:20,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 22:56:20,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 22:56:20,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 22:56:20,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 22:56:20,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 22:56:20,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 22:56:20,077 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 22:56:20,105 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 22:56:20,106 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 22:56:20,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 22:56:20,108 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 22:56:20,108 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 22:56:20,108 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 22:56:20,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 22:56:20,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 22:56:20,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 22:56:20,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 22:56:20,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 22:56:20,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 22:56:20,110 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 22:56:20,110 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 22:56:20,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 22:56:20,111 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 22:56:20,111 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 22:56:20,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 22:56:20,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 22:56:20,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 22:56:20,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 22:56:20,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 22:56:20,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 22:56:20,113 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 22:56:20,114 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 22:56:20,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 22:56:20,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 22:56:20,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 22:56:20,115 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 22:56:20,115 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 -> 89d8c11d855426b99a1fffc80be867ebc2532aaa [2020-07-28 22:56:20,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 22:56:20,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 22:56:20,438 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 22:56:20,439 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 22:56:20,440 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 22:56:20,441 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-07-28 22:56:20,495 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f3b8a62f/03eb2507006d4d058671c7f8a88685d9/FLAG76e742242 [2020-07-28 22:56:21,358 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 22:56:21,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-07-28 22:56:21,396 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f3b8a62f/03eb2507006d4d058671c7f8a88685d9/FLAG76e742242 [2020-07-28 22:56:21,868 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f3b8a62f/03eb2507006d4d058671c7f8a88685d9 [2020-07-28 22:56:21,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 22:56:21,874 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 22:56:21,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 22:56:21,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 22:56:21,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 22:56:21,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:56:21" (1/1) ... [2020-07-28 22:56:21,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3482fe64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:56:21, skipping insertion in model container [2020-07-28 22:56:21,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 10:56:21" (1/1) ... [2020-07-28 22:56:21,892 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 22:56:21,999 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 22:56:23,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 22:56:23,911 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-07-28 22:56:23,912 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d767d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 10:56:23, skipping insertion in model container [2020-07-28 22:56:23,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 22:56:23,913 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 22:56:23,918 INFO L168 Benchmark]: Toolchain (without parser) took 2043.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2020-07-28 22:56:23,919 INFO L168 Benchmark]: CDTParser took 0.31 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 22:56:23,920 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2037.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. [2020-07-28 22:56:23,922 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 0.31 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 2037.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 48.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6756]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...