./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 --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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f .......................................................................................................................... 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-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f ............................................................................................................................ 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 04:09:16,805 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:09:16,807 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:09:16,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:09:16,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:09:16,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:09:16,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:09:16,860 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:09:16,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:09:16,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:09:16,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:09:16,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:09:16,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:09:16,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:09:16,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:09:16,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:09:16,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:09:16,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:09:16,879 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:09:16,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:09:16,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:09:16,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:09:16,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:09:16,891 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:09:16,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:09:16,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:09:16,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:09:16,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:09:16,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:09:16,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:09:16,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:09:16,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:09:16,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:09:16,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:09:16,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:09:16,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:09:16,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:09:16,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:09:16,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:09:16,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:09:16,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:09:16,923 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:09:16,955 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:09:16,956 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:09:16,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:09:16,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:09:16,958 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:09:16,958 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:09:16,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:09:16,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:09:16,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:09:16,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:09:16,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:09:16,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:09:16,959 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:09:16,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:09:16,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:09:16,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:09:16,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:09:16,961 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:09:16,961 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:09:16,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:09:16,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:09:16,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:09:16,962 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:09:16,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:09:16,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:09:16,963 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:09:16,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:09:16,963 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 -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2020-10-20 04:09:17,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:09:17,186 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:09:17,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:09:17,194 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:09:17,194 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:09:17,195 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-10-20 04:09:17,268 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8decfc810/e18f7608a56945b99ed66194f7d4a0ed/FLAG8fe2c7a4b [2020-10-20 04:09:18,103 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:09:18,104 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-10-20 04:09:18,157 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8decfc810/e18f7608a56945b99ed66194f7d4a0ed/FLAG8fe2c7a4b [2020-10-20 04:09:18,662 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8decfc810/e18f7608a56945b99ed66194f7d4a0ed [2020-10-20 04:09:18,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:09:18,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:09:18,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:09:18,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:09:18,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:09:18,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:09:18" (1/1) ... [2020-10-20 04:09:18,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6046368b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:09:18, skipping insertion in model container [2020-10-20 04:09:18,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:09:18" (1/1) ... [2020-10-20 04:09:18,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:09:18,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:09:20,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 04:09:20,373 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-10-20 04:09:20,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b6adb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:09:20, skipping insertion in model container [2020-10-20 04:09:20,374 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:09:20,375 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:09:20,378 INFO L168 Benchmark]: Toolchain (without parser) took 1709.01 ms. Allocated memory was 36.7 MB in the beginning and 54.0 MB in the end (delta: 17.3 MB). Free memory was 11.8 MB in the beginning and 17.1 MB in the end (delta: -5.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:09:20,379 INFO L168 Benchmark]: CDTParser took 1.34 ms. Allocated memory is still 28.8 MB. Free memory was 13.6 MB in the beginning and 13.5 MB in the end (delta: 33.5 kB). Peak memory consumption was 33.5 kB. Max. memory is 14.3 GB. [2020-10-20 04:09:20,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1700.94 ms. Allocated memory was 36.7 MB in the beginning and 54.0 MB in the end (delta: 17.3 MB). Free memory was 11.0 MB in the beginning and 17.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:09:20,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 ms. Allocated memory is still 28.8 MB. Free memory was 13.6 MB in the beginning and 13.5 MB in the end (delta: 33.5 kB). Peak memory consumption was 33.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1700.94 ms. Allocated memory was 36.7 MB in the beginning and 54.0 MB in the end (delta: 17.3 MB). Free memory was 11.0 MB in the beginning and 17.5 MB in the end (delta: -6.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: 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 04:09:22,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:09:22,312 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:09:22,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:09:22,352 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:09:22,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:09:22,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:09:22,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:09:22,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:09:22,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:09:22,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:09:22,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:09:22,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:09:22,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:09:22,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:09:22,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:09:22,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:09:22,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:09:22,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:09:22,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:09:22,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:09:22,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:09:22,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:09:22,402 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:09:22,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:09:22,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:09:22,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:09:22,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:09:22,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:09:22,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:09:22,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:09:22,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:09:22,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:09:22,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:09:22,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:09:22,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:09:22,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:09:22,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:09:22,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:09:22,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:09:22,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:09:22,426 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:09:22,466 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:09:22,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:09:22,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:09:22,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:09:22,468 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:09:22,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:09:22,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:09:22,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:09:22,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:09:22,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:09:22,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:09:22,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:09:22,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:09:22,472 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:09:22,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:09:22,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:09:22,472 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:09:22,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:09:22,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:09:22,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:09:22,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:09:22,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:09:22,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:09:22,474 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:09:22,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:09:22,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:09:22,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:09:22,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:09:22,475 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:09:22,476 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 -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2020-10-20 04:09:22,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:09:22,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:09:22,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:09:22,687 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:09:22,687 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:09:22,688 INFO L432 ainManager$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 [2020-10-20 04:09:22,768 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1f53cf2/96844dd357d24aed81519a005d4fe896/FLAG843d5f565 [2020-10-20 04:09:23,624 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:09:23,625 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 [2020-10-20 04:09:23,657 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1f53cf2/96844dd357d24aed81519a005d4fe896/FLAG843d5f565 [2020-10-20 04:09:24,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/be1f53cf2/96844dd357d24aed81519a005d4fe896 [2020-10-20 04:09:24,174 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:09:24,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:09:24,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:09:24,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:09:24,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:09:24,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:09:24" (1/1) ... [2020-10-20 04:09:24,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2f3674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:09:24, skipping insertion in model container [2020-10-20 04:09:24,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:09:24" (1/1) ... [2020-10-20 04:09:24,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:09:24,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:09:25,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 04:09:25,857 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-10-20 04:09:25,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aa453ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:09:25, skipping insertion in model container [2020-10-20 04:09:25,858 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:09:25,859 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:09:25,862 INFO L168 Benchmark]: Toolchain (without parser) took 1685.77 ms. Allocated memory was 40.4 MB in the beginning and 51.4 MB in the end (delta: 11.0 MB). Free memory was 18.5 MB in the beginning and 16.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:09:25,863 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 29.9 MB. Free memory was 6.0 MB in the beginning and 5.9 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:09:25,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1677.44 ms. Allocated memory was 40.4 MB in the beginning and 51.4 MB in the end (delta: 11.0 MB). Free memory was 17.6 MB in the beginning and 16.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:09:25,869 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 29.9 MB. Free memory was 6.0 MB in the beginning and 5.9 MB in the end (delta: 43.8 kB). Peak memory consumption was 43.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 1677.44 ms. Allocated memory was 40.4 MB in the beginning and 51.4 MB in the end (delta: 11.0 MB). Free memory was 17.6 MB in the beginning and 16.0 MB in the end (delta: 1.6 MB). Peak memory consumption was 23.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...