./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC --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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC --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 0.2.0-7b2dab5 [2021-10-11 00:22:11,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:22:11,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:22:11,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:22:11,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:22:11,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:22:11,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:22:11,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:22:11,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:22:11,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:22:11,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:22:11,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:22:11,653 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:22:11,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:22:11,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:22:11,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:22:11,658 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:22:11,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:22:11,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:22:11,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:22:11,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:22:11,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:22:11,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:22:11,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:22:11,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:22:11,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:22:11,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:22:11,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:22:11,678 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:22:11,679 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:22:11,680 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:22:11,681 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:22:11,682 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:22:11,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:22:11,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:22:11,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:22:11,685 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:22:11,686 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:22:11,686 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:22:11,687 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:22:11,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:22:11,689 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:22:11,712 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:22:11,712 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:22:11,714 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:22:11,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:22:11,714 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:22:11,715 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:22:11,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:22:11,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:22:11,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:22:11,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:22:11,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:22:11,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:22:11,716 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:22:11,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:22:11,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:22:11,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:22:11,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:22:11,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:22:11,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:22:11,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:22:11,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:22:11,719 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:22:11,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:22:11,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:22:11,719 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:22:11,719 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2021-10-11 00:22:11,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:22:12,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:22:12,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:22:12,010 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:22:12,012 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:22:12,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:22:12,085 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/data/323dfee3a/d0b4f13260704bfa9317489405f0d054/FLAGe22daf576 [2021-10-11 00:22:13,010 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:22:13,011 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/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 [2021-10-11 00:22:13,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/data/323dfee3a/d0b4f13260704bfa9317489405f0d054/FLAGe22daf576 [2021-10-11 00:22:13,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/data/323dfee3a/d0b4f13260704bfa9317489405f0d054 [2021-10-11 00:22:13,486 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:22:13,487 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:22:13,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:13,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:22:13,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:22:13,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:13" (1/1) ... [2021-10-11 00:22:13,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25933c47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:13, skipping insertion in model container [2021-10-11 00:22:13,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:13" (1/1) ... [2021-10-11 00:22:13,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:22:13,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:22:14,500 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/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] [2021-10-11 00:22:15,119 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:22:15,131 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-11 00:22:15,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@105b5f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:15, skipping insertion in model container [2021-10-11 00:22:15,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:15,134 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:22:15,137 INFO L168 Benchmark]: Toolchain (without parser) took 1647.80 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 72.0 MB in the beginning and 106.8 MB in the end (delta: -34.9 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:15,139 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 107.0 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 63.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:15,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1643.23 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 72.0 MB in the beginning and 106.8 MB in the end (delta: -34.9 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:15,143 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 107.0 MB. Free memory was 64.2 MB in the beginning and 64.1 MB in the end (delta: 63.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1643.23 ms. Allocated memory was 107.0 MB in the beginning and 157.3 MB in the end (delta: 50.3 MB). Free memory was 72.0 MB in the beginning and 106.8 MB in the end (delta: -34.9 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 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 0.2.0-7b2dab5 [2021-10-11 00:22:17,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:22:17,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:22:17,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:22:17,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:22:17,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:22:17,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:22:17,560 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:22:17,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:22:17,569 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:22:17,571 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:22:17,573 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:22:17,573 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:22:17,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:22:17,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:22:17,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:22:17,581 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:22:17,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:22:17,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:22:17,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:22:17,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:22:17,605 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:22:17,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:22:17,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:22:17,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:22:17,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:22:17,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:22:17,620 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:22:17,621 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:22:17,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:22:17,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:22:17,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:22:17,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:22:17,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:22:17,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:22:17,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:22:17,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:22:17,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:22:17,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:22:17,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:22:17,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:22:17,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:22:17,684 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:22:17,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:22:17,687 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:22:17,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:22:17,687 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:22:17,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:22:17,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:22:17,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:22:17,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:22:17,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:22:17,690 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:22:17,690 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:22:17,691 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:22:17,691 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:22:17,691 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:22:17,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:22:17,692 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:22:17,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:22:17,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:22:17,694 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:22:17,694 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:22:17,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:22:17,700 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:22:17,701 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:22:17,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:22:17,702 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:22:17,703 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:22:17,703 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2021-10-11 00:22:18,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:22:18,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:22:18,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:22:18,100 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:22:18,101 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:22:18,102 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:22:18,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/data/a95da78b5/02251e024b06489493c1ecb06f612351/FLAG09990d1ce [2021-10-11 00:22:19,119 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:22:19,121 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/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 [2021-10-11 00:22:19,165 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/data/a95da78b5/02251e024b06489493c1ecb06f612351/FLAG09990d1ce [2021-10-11 00:22:19,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/bin/uautomizer-Z5i5R5N3CC/data/a95da78b5/02251e024b06489493c1ecb06f612351 [2021-10-11 00:22:19,529 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:22:19,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:22:19,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:19,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:22:19,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:22:19,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:19" (1/1) ... [2021-10-11 00:22:19,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@516de1b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:19, skipping insertion in model container [2021-10-11 00:22:19,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:22:19" (1/1) ... [2021-10-11 00:22:19,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:22:19,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:22:20,673 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_db49587a-2563-42af-b57b-dacb969285d6/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] [2021-10-11 00:22:21,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:22:21,256 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2021-10-11 00:22:21,256 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a00b091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:22:21, skipping insertion in model container [2021-10-11 00:22:21,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:22:21,257 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:22:21,260 INFO L168 Benchmark]: Toolchain (without parser) took 1727.67 ms. Allocated memory was 50.3 MB in the beginning and 79.7 MB in the end (delta: 29.4 MB). Free memory was 25.6 MB in the beginning and 42.7 MB in the end (delta: -17.1 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:21,261 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 30.6 MB in the beginning and 30.6 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:22:21,262 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1724.70 ms. Allocated memory was 50.3 MB in the beginning and 79.7 MB in the end (delta: 29.4 MB). Free memory was 25.4 MB in the beginning and 42.7 MB in the end (delta: -17.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:22:21,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory was 30.6 MB in the beginning and 30.6 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1724.70 ms. Allocated memory was 50.3 MB in the beginning and 79.7 MB in the end (delta: 29.4 MB). Free memory was 25.4 MB in the beginning and 42.7 MB in the end (delta: -17.3 MB). Peak memory consumption was 23.9 MB. Max. memory is 16.1 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...