./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 5fbdf5bf 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_1.5.800.v20200727-1323.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_1.5.800.v20200727-1323.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 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 03:08:34,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 03:08:34,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 03:08:34,465 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 03:08:34,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 03:08:34,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 03:08:34,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 03:08:34,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 03:08:34,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 03:08:34,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 03:08:34,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 03:08:34,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 03:08:34,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 03:08:34,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 03:08:34,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 03:08:34,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 03:08:34,514 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 03:08:34,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 03:08:34,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 03:08:34,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 03:08:34,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 03:08:34,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 03:08:34,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 03:08:34,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 03:08:34,542 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 03:08:34,542 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 03:08:34,543 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 03:08:34,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 03:08:34,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 03:08:34,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 03:08:34,547 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 03:08:34,548 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 03:08:34,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 03:08:34,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 03:08:34,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 03:08:34,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 03:08:34,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 03:08:34,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 03:08:34,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 03:08:34,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 03:08:34,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 03:08:34,556 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-30 03:08:34,599 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 03:08:34,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 03:08:34,600 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 03:08:34,601 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 03:08:34,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 03:08:34,603 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 03:08:34,603 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 03:08:34,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 03:08:34,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 03:08:34,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 03:08:34,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 03:08:34,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 03:08:34,605 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 03:08:34,605 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 03:08:34,605 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 03:08:34,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 03:08:34,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 03:08:34,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 03:08:34,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 03:08:34,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 03:08:34,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 03:08:34,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 03:08:34,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 03:08:34,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 03:08:34,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 03:08:34,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 03:08:34,607 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 03:08:34,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2021-08-30 03:08:34,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 03:08:34,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 03:08:34,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 03:08:34,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 03:08:34,953 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 03:08:34,955 INFO L432 ainManager$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 [2021-08-30 03:08:35,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589226631/d02efd3a04cc481a92a54344fe48fa1d/FLAG0def53399 [2021-08-30 03:08:35,838 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 03:08:35,839 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 [2021-08-30 03:08:35,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589226631/d02efd3a04cc481a92a54344fe48fa1d/FLAG0def53399 [2021-08-30 03:08:35,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/589226631/d02efd3a04cc481a92a54344fe48fa1d [2021-08-30 03:08:35,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 03:08:35,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 03:08:35,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 03:08:35,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 03:08:35,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 03:08:35,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:08:35" (1/1) ... [2021-08-30 03:08:35,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26c7997c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:08:35, skipping insertion in model container [2021-08-30 03:08:35,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:08:35" (1/1) ... [2021-08-30 03:08:35,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 03:08:36,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 03:08:36,885 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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[160156,160169] [2021-08-30 03:08:37,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 03:08:37,657 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-08-30 03:08:37,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4ad3808a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:08:37, skipping insertion in model container [2021-08-30 03:08:37,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 03:08:37,659 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 03:08:37,662 INFO L158 Benchmark]: Toolchain (without parser) took 1748.84ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 31.2MB in the beginning and 20.6MB in the end (delta: 10.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-08-30 03:08:37,664 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 52.4MB. Free memory was 33.6MB in the beginning and 33.5MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 03:08:37,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1746.02ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 31.1MB in the beginning and 20.8MB in the end (delta: 10.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-08-30 03:08:37,667 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 52.4MB. Free memory was 33.6MB in the beginning and 33.5MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1746.02ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 31.1MB in the beginning and 20.8MB in the end (delta: 10.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * 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 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 03:08:39,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 03:08:39,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 03:08:39,565 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 03:08:39,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 03:08:39,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 03:08:39,571 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 03:08:39,578 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 03:08:39,581 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 03:08:39,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 03:08:39,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 03:08:39,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 03:08:39,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 03:08:39,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 03:08:39,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 03:08:39,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 03:08:39,598 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 03:08:39,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 03:08:39,603 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 03:08:39,607 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 03:08:39,609 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 03:08:39,614 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 03:08:39,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 03:08:39,615 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 03:08:39,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 03:08:39,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 03:08:39,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 03:08:39,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 03:08:39,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 03:08:39,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 03:08:39,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 03:08:39,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 03:08:39,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 03:08:39,623 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 03:08:39,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 03:08:39,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 03:08:39,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 03:08:39,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 03:08:39,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 03:08:39,627 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 03:08:39,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 03:08:39,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-30 03:08:39,663 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 03:08:39,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 03:08:39,665 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 03:08:39,665 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 03:08:39,667 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 03:08:39,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 03:08:39,667 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 03:08:39,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 03:08:39,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 03:08:39,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-30 03:08:39,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 03:08:39,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-30 03:08:39,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 03:08:39,669 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 03:08:39,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-30 03:08:39,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 03:08:39,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-30 03:08:39,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 03:08:39,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 03:08:39,670 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 03:08:39,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 03:08:39,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 03:08:39,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 03:08:39,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-30 03:08:39,671 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 03:08:39,671 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 03:08:39,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-30 03:08:39,672 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 03:08:39,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 03:08:39,672 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2021-08-30 03:08:40,029 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 03:08:40,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 03:08:40,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 03:08:40,057 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 03:08:40,059 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 03:08:40,061 INFO L432 ainManager$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 [2021-08-30 03:08:40,123 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ecbc086/c416030a94b64c668d61e464477e8129/FLAGbbdef99f6 [2021-08-30 03:08:40,943 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 03:08:40,944 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 [2021-08-30 03:08:40,990 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ecbc086/c416030a94b64c668d61e464477e8129/FLAGbbdef99f6 [2021-08-30 03:08:41,102 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b1ecbc086/c416030a94b64c668d61e464477e8129 [2021-08-30 03:08:41,105 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 03:08:41,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-30 03:08:41,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 03:08:41,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 03:08:41,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 03:08:41,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:08:41" (1/1) ... [2021-08-30 03:08:41,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e45b397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:08:41, skipping insertion in model container [2021-08-30 03:08:41,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 03:08:41" (1/1) ... [2021-08-30 03:08:41,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 03:08:41,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 03:08:42,170 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /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[160156,160169] [2021-08-30 03:08:42,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 03:08:42,877 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-08-30 03:08:42,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2458547b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 03:08:42, skipping insertion in model container [2021-08-30 03:08:42,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 03:08:42,880 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-30 03:08:42,882 INFO L158 Benchmark]: Toolchain (without parser) took 1773.26ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 34.0MB in the beginning and 47.3MB in the end (delta: -13.2MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-08-30 03:08:42,883 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 03:08:42,884 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1769.73ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 33.9MB in the beginning and 47.3MB in the end (delta: -13.4MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-08-30 03:08:42,886 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 62.9MB. Free memory was 45.1MB in the beginning and 45.1MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1769.73ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 33.9MB in the beginning and 47.3MB in the end (delta: -13.4MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * 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...