./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/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-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan --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 35e1ade15fd79fdebce5032f780d106132b0468e ........................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/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-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan --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 35e1ade15fd79fdebce5032f780d106132b0468e .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:28:03,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:28:03,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:28:03,566 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:28:03,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:28:03,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:28:03,585 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:28:03,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:28:03,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:28:03,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:28:03,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:28:03,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:28:03,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:28:03,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:28:03,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:28:03,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:28:03,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:28:03,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:28:03,622 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:28:03,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:28:03,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:28:03,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:28:03,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:28:03,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:28:03,646 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:28:03,653 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:28:03,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:28:03,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:28:03,657 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:28:03,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:28:03,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:28:03,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:28:03,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:28:03,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:28:03,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:28:03,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:28:03,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:28:03,670 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:28:03,670 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:28:03,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:28:03,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:28:03,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:28:03,735 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:28:03,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:28:03,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:28:03,738 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:28:03,738 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:28:03,738 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:28:03,739 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:28:03,739 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:28:03,739 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:28:03,740 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:28:03,741 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:28:03,742 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:28:03,742 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:28:03,742 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:28:03,743 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:28:03,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:28:03,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:28:03,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:28:03,744 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:28:03,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:28:03,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:28:03,745 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:28:03,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:28:03,746 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:28:03,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:28:03,747 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:28:03,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:28:03,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:28:03,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:28:03,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:28:03,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:28:03,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:28:03,751 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:28:03,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:28:03,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:28:03,752 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:28:03,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:28:03,752 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:28:03,753 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-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35e1ade15fd79fdebce5032f780d106132b0468e [2020-11-30 02:28:04,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:28:04,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:28:04,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:28:04,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:28:04,131 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:28:04,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/../../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 [2020-11-30 02:28:04,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/data/74a04ae42/03962af5077b45909437ce3437005380/FLAGd302560ee [2020-11-30 02:28:05,364 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:28:05,366 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/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 [2020-11-30 02:28:05,437 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/data/74a04ae42/03962af5077b45909437ce3437005380/FLAGd302560ee [2020-11-30 02:28:05,654 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/data/74a04ae42/03962af5077b45909437ce3437005380 [2020-11-30 02:28:05,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:28:05,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:28:05,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:28:05,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:28:05,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:28:05,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:28:05" (1/1) ... [2020-11-30 02:28:05,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3806f02e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:28:05, skipping insertion in model container [2020-11-30 02:28:05,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:28:05" (1/1) ... [2020-11-30 02:28:05,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:28:05,883 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:28:06,567 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2020-11-30 02:28:06,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@190aad3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:28:06, skipping insertion in model container [2020-11-30 02:28:06,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:28:06,569 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:28:06,572 INFO L168 Benchmark]: Toolchain (without parser) took 911.37 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 56.1 MB in the beginning and 58.6 MB in the end (delta: -2.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:28:06,573 INFO L168 Benchmark]: CDTParser took 0.45 ms. Allocated memory is still 90.2 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:28:06,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 908.46 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 55.8 MB in the beginning and 58.6 MB in the end (delta: -2.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:28:06,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 ms. Allocated memory is still 90.2 MB. Free memory was 52.8 MB in the beginning and 52.7 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 908.46 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 55.8 MB in the beginning and 58.6 MB in the end (delta: -2.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:28:09,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:28:09,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:28:09,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:28:09,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:28:09,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:28:09,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:28:09,522 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:28:09,527 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:28:09,536 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:28:09,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:28:09,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:28:09,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:28:09,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:28:09,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:28:09,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:28:09,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:28:09,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:28:09,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:28:09,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:28:09,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:28:09,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:28:09,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:28:09,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:28:09,597 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:28:09,601 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:28:09,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:28:09,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:28:09,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:28:09,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:28:09,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:28:09,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:28:09,611 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:28:09,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:28:09,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:28:09,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:28:09,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:28:09,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:28:09,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:28:09,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:28:09,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:28:09,620 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:28:09,672 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:28:09,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:28:09,675 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:28:09,675 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:28:09,676 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:28:09,676 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:28:09,676 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:28:09,676 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:28:09,677 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:28:09,679 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:28:09,680 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:28:09,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:28:09,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:28:09,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:28:09,682 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:28:09,682 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:28:09,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:28:09,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:28:09,683 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:28:09,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:28:09,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:28:09,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:28:09,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:28:09,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:28:09,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:28:09,685 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:28:09,685 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:28:09,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:28:09,697 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:28:09,697 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:28:09,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:28:09,698 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:28:09,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:28:09,698 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-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35e1ade15fd79fdebce5032f780d106132b0468e [2020-11-30 02:28:10,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:28:10,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:28:10,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:28:10,227 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:28:10,228 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:28:10,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/../../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 [2020-11-30 02:28:10,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/data/19260f812/621f7ca6441f460ba4f0ff9c1f6d8b5e/FLAG2d1caad66 [2020-11-30 02:28:11,503 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:28:11,504 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/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 [2020-11-30 02:28:11,584 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/data/19260f812/621f7ca6441f460ba4f0ff9c1f6d8b5e/FLAG2d1caad66 [2020-11-30 02:28:11,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_469916f7-6e00-453d-8c89-91c6c62befba/bin/utaipan/data/19260f812/621f7ca6441f460ba4f0ff9c1f6d8b5e [2020-11-30 02:28:11,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:28:11,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:28:11,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:28:11,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:28:11,852 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:28:11,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:28:11" (1/1) ... [2020-11-30 02:28:11,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e3d9b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:28:11, skipping insertion in model container [2020-11-30 02:28:11,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:28:11" (1/1) ... [2020-11-30 02:28:11,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:28:12,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:28:12,796 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2020-11-30 02:28:12,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2e22a833 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:28:12, skipping insertion in model container [2020-11-30 02:28:12,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:28:12,798 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:28:12,802 INFO L168 Benchmark]: Toolchain (without parser) took 954.38 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 37.4 MB in the beginning and 61.6 MB in the end (delta: -24.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:28:12,804 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 67.1 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:28:12,808 INFO L168 Benchmark]: CACSL2BoogieTranslator took 950.50 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 37.2 MB in the beginning and 61.6 MB in the end (delta: -24.4 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:28:12,811 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 67.1 MB. Free memory is still 50.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 950.50 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 37.2 MB in the beginning and 61.6 MB in the end (delta: -24.4 MB). Peak memory consumption was 20.2 MB. Max. memory is 16.1 GB. * 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...