./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 f470102c Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 aca982aa4b9b8fcf8c7939e5879067b0a9fd650f .......................................................................................................................... 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 -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 aca982aa4b9b8fcf8c7939e5879067b0a9fd650f ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:11:24,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:11:24,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:11:24,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:11:24,679 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:11:24,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:11:24,681 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:11:24,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:11:24,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:11:24,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:11:24,688 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:11:24,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:11:24,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:11:24,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:11:24,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:11:24,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:11:24,695 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:11:24,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:11:24,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:11:24,701 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:11:24,703 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:11:24,705 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:11:24,706 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:11:24,707 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:11:24,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:11:24,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:11:24,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:11:24,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:11:24,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:11:24,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:11:24,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:11:24,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:11:24,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:11:24,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:11:24,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:11:24,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:11:24,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:11:24,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:11:24,720 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:11:24,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:11:24,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:11:24,723 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:11:24,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:11:24,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:11:24,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:11:24,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:11:24,742 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:11:24,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:11:24,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:11:24,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:11:24,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:11:24,744 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:11:24,744 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:11:24,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:11:24,745 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:11:24,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:11:24,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:11:24,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:11:24,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:11:24,746 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:11:24,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:11:24,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:11:24,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:11:24,748 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:11:24,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:11:24,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:11:24,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:11:24,749 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:11:24,749 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:11:24,749 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 -> aca982aa4b9b8fcf8c7939e5879067b0a9fd650f [2019-11-28 19:11:25,058 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:11:25,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:11:25,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:11:25,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:11:25,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:11:25,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2019-11-28 19:11:25,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66bc67f7b/3dd18e489e4f4469b278bb0b05330217/FLAG8cd938db8 [2019-11-28 19:11:26,035 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:11:26,038 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2019-11-28 19:11:26,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66bc67f7b/3dd18e489e4f4469b278bb0b05330217/FLAG8cd938db8 [2019-11-28 19:11:26,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66bc67f7b/3dd18e489e4f4469b278bb0b05330217 [2019-11-28 19:11:26,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:11:26,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:11:26,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:11:26,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:11:26,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:11:26,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:11:26" (1/1) ... [2019-11-28 19:11:26,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@200bf806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:11:26, skipping insertion in model container [2019-11-28 19:11:26,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:11:26" (1/1) ... [2019-11-28 19:11:26,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:11:26,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:11:28,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:11:28,524 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2019-11-28 19:11:28,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ba2e843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:11:28, skipping insertion in model container [2019-11-28 19:11:28,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:11:28,527 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:11:28,530 INFO L168 Benchmark]: Toolchain (without parser) took 1984.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:11:28,532 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:11:28,534 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1981.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:11:28,537 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1981.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 949.6 MB in the beginning and 1.1 GB in the end (delta: -125.3 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6750]: 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-f470102 [2019-11-28 19:11:30,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:11:30,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:11:30,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:11:30,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:11:30,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:11:30,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:11:30,573 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:11:30,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:11:30,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:11:30,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:11:30,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:11:30,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:11:30,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:11:30,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:11:30,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:11:30,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:11:30,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:11:30,599 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:11:30,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:11:30,608 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:11:30,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:11:30,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:11:30,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:11:30,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:11:30,619 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:11:30,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:11:30,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:11:30,622 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:11:30,623 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:11:30,623 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:11:30,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:11:30,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:11:30,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:11:30,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:11:30,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:11:30,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:11:30,630 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:11:30,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:11:30,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:11:30,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:11:30,633 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:11:30,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:11:30,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:11:30,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:11:30,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:11:30,666 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:11:30,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:11:30,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:11:30,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:11:30,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:11:30,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:11:30,668 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:11:30,668 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:11:30,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:11:30,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:11:30,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:11:30,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:11:30,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:11:30,670 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:11:30,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:11:30,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:11:30,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:11:30,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:11:30,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:11:30,672 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:11:30,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:11:30,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:11:30,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:11:30,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:11:30,673 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:11:30,674 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 -> aca982aa4b9b8fcf8c7939e5879067b0a9fd650f [2019-11-28 19:11:30,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:11:30,997 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:11:31,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:11:31,003 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:11:31,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:11:31,004 INFO L428 ainManager$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 [2019-11-28 19:11:31,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b19c025/dab29af8eb0a48a8b32ba5080d738a70/FLAGa20806ded [2019-11-28 19:11:32,006 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:11:32,007 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 [2019-11-28 19:11:32,064 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b19c025/dab29af8eb0a48a8b32ba5080d738a70/FLAGa20806ded [2019-11-28 19:11:32,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34b19c025/dab29af8eb0a48a8b32ba5080d738a70 [2019-11-28 19:11:32,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:11:32,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:11:32,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:11:32,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:11:32,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:11:32,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:11:32" (1/1) ... [2019-11-28 19:11:32,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12e2f0fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:11:32, skipping insertion in model container [2019-11-28 19:11:32,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:11:32" (1/1) ... [2019-11-28 19:11:32,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:11:32,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:11:34,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:11:34,378 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2019-11-28 19:11:34,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fe3b572 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:11:34, skipping insertion in model container [2019-11-28 19:11:34,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:11:34,381 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:11:34,385 INFO L168 Benchmark]: Toolchain (without parser) took 1961.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 942.8 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:11:34,386 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:11:34,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1957.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 942.8 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2019-11-28 19:11:34,390 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1957.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 942.8 MB in the beginning and 1.1 GB in the end (delta: -150.4 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6750]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...