./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:02:48,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:02:48,446 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:02:48,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:02:48,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:02:48,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:02:48,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:02:48,511 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:02:48,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:02:48,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:02:48,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:02:48,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:02:48,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:02:48,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:02:48,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:02:48,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:02:48,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:02:48,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:02:48,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:02:48,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:02:48,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:02:48,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:02:48,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:02:48,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:02:48,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:02:48,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:02:48,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:02:48,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:02:48,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:02:48,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:02:48,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:02:48,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:02:48,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:02:48,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:02:48,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:02:48,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:02:48,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:02:48,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:02:48,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:02:48,578 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:02:48,578 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:02:48,579 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:02:48,625 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:02:48,625 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:02:48,629 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:02:48,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:02:48,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:02:48,631 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:02:48,631 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:02:48,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:02:48,632 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:02:48,632 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:02:48,637 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:02:48,637 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:02:48,637 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:02:48,637 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:02:48,637 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:02:48,638 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:02:48,638 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:02:48,638 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:02:48,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:02:48,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:02:48,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:02:48,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:02:48,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:02:48,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:02:48,639 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:02:48,639 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:02:48,639 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:02:48,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:02:48,640 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:02:48,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:02:48,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:02:48,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:02:48,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:02:48,641 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:02:48,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:02:48,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:02:48,641 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:02:48,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:02:48,641 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd [2021-11-23 02:02:48,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:02:48,945 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:02:48,948 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:02:48,950 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:02:48,951 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:02:48,952 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2021-11-23 02:02:49,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/data/c2528afcb/915e9febf6ff408b99be2ec0bc5e31d4/FLAGea55a2973 [2021-11-23 02:02:50,027 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:02:50,028 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2021-11-23 02:02:50,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/data/c2528afcb/915e9febf6ff408b99be2ec0bc5e31d4/FLAGea55a2973 [2021-11-23 02:02:50,427 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/data/c2528afcb/915e9febf6ff408b99be2ec0bc5e31d4 [2021-11-23 02:02:50,430 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:02:50,432 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:02:50,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:02:50,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:02:50,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:02:50,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:50" (1/1) ... [2021-11-23 02:02:50,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17593075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:50, skipping insertion in model container [2021-11-23 02:02:50,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:50" (1/1) ... [2021-11-23 02:02:50,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:02:50,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:02:51,217 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2021-11-23 02:02:51,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@479381f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:51, skipping insertion in model container [2021-11-23 02:02:51,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:02:51,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:02:51,221 INFO L158 Benchmark]: Toolchain (without parser) took 788.15ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 60.2MB in the end (delta: 11.4MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2021-11-23 02:02:51,221 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:02:51,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 785.21ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 60.6MB in the end (delta: 11.0MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2021-11-23 02:02:51,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 86.0MB. Free memory is still 40.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 785.21ms. Allocated memory is still 117.4MB. Free memory was 71.6MB in the beginning and 60.6MB in the end (delta: 11.0MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5084]: Incorrect Syntax wrong array type in declaration RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:02:53,575 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:02:53,577 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:02:53,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:02:53,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:02:53,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:02:53,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:02:53,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:02:53,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:02:53,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:02:53,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:02:53,655 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:02:53,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:02:53,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:02:53,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:02:53,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:02:53,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:02:53,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:02:53,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:02:53,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:02:53,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:02:53,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:02:53,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:02:53,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:02:53,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:02:53,698 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:02:53,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:02:53,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:02:53,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:02:53,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:02:53,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:02:53,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:02:53,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:02:53,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:02:53,708 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:02:53,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:02:53,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:02:53,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:02:53,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:02:53,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:02:53,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:02:53,714 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 02:02:53,760 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:02:53,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:02:53,761 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:02:53,761 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:02:53,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:02:53,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:02:53,763 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:02:53,763 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:02:53,763 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:02:53,763 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:02:53,764 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:02:53,765 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:02:53,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:02:53,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:02:53,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:02:53,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:02:53,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:02:53,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 02:02:53,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 02:02:53,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 02:02:53,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:02:53,769 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:02:53,769 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:02:53,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:02:53,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 02:02:53,770 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:02:53,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:02:53,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:02:53,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:02:53,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:02:53,771 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 02:02:53,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 02:02:53,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:02:53,772 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:02:53,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:02:53,772 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_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eff3bccf95deabf44151d5f4aeb6490d24e34516c0f22a7944d7b805c0fd69dd [2021-11-23 02:02:54,170 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:02:54,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:02:54,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:02:54,206 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:02:54,207 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:02:54,209 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2021-11-23 02:02:54,280 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/data/7961ac76e/7df16fa3e0214439a8d8c0ea9ee57aa2/FLAG2779d15ee [2021-11-23 02:02:55,342 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:02:55,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2021-11-23 02:02:55,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/data/7961ac76e/7df16fa3e0214439a8d8c0ea9ee57aa2/FLAG2779d15ee [2021-11-23 02:02:55,723 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368c8d7d-ad3c-4909-886b-7b22859239cc/bin/utaipan-EQgc7hIp5V/data/7961ac76e/7df16fa3e0214439a8d8c0ea9ee57aa2 [2021-11-23 02:02:55,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:02:55,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:02:55,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:02:55,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:02:55,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:02:55,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@783e618e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:55, skipping insertion in model container [2021-11-23 02:02:55,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:55" (1/1) ... [2021-11-23 02:02:55,755 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:02:55,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:02:56,487 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2021-11-23 02:02:56,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@38aca1c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:56, skipping insertion in model container [2021-11-23 02:02:56,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:02:56,490 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 02:02:56,493 INFO L158 Benchmark]: Toolchain (without parser) took 764.84ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 40.2MB in the beginning and 35.6MB in the end (delta: 4.7MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2021-11-23 02:02:56,495 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 60.8MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 02:02:56,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.63ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 40.1MB in the beginning and 35.6MB in the end (delta: 4.5MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2021-11-23 02:02:56,500 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 60.8MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 50.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.63ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 40.1MB in the beginning and 35.6MB in the end (delta: 4.5MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5084]: Incorrect Syntax wrong array type in declaration RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN