./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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/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_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8 --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_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/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_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8 --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 0.2.1-dev-4e77c04 [2021-10-13 07:14:08,941 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:14:08,944 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:14:09,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:14:09,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:14:09,012 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:14:09,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:14:09,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:14:09,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:14:09,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:14:09,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:14:09,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:14:09,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:14:09,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:14:09,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:14:09,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:14:09,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:14:09,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:14:09,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:14:09,052 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:14:09,054 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:14:09,055 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:14:09,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:14:09,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:14:09,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:14:09,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:14:09,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:14:09,070 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:14:09,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:14:09,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:14:09,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:14:09,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:14:09,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:14:09,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:14:09,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:14:09,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:14:09,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:14:09,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:14:09,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:14:09,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:14:09,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:14:09,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:14:09,124 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:14:09,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:14:09,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:14:09,125 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:14:09,126 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:14:09,126 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:14:09,126 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:14:09,126 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:14:09,132 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:14:09,133 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:14:09,134 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:14:09,134 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:14:09,134 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:14:09,134 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:14:09,135 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:14:09,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:14:09,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:14:09,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:14:09,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:14:09,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:14:09,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:14:09,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:14:09,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:14:09,137 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:14:09,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:14:09,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:14:09,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:14:09,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:14:09,139 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:14:09,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:14:09,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:14:09,140 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:14:09,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:14:09,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:14:09,141 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:14:09,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:14:09,142 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_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35e1ade15fd79fdebce5032f780d106132b0468e [2021-10-13 07:14:09,402 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:14:09,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:14:09,449 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:14:09,451 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:14:09,452 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:14:09,453 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:14:09,532 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/data/ed2520f2d/7231f4298fab40c4a10a88fde17df7bb/FLAGf467c6cfc [2021-10-13 07:14:10,526 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:14:10,527 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/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 [2021-10-13 07:14:10,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/data/ed2520f2d/7231f4298fab40c4a10a88fde17df7bb/FLAGf467c6cfc [2021-10-13 07:14:10,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/data/ed2520f2d/7231f4298fab40c4a10a88fde17df7bb [2021-10-13 07:14:10,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:14:10,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:14:10,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:14:10,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:14:10,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:14:10,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:14:10" (1/1) ... [2021-10-13 07:14:10,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65eb4d68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:14:10, skipping insertion in model container [2021-10-13 07:14:10,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:14:10" (1/1) ... [2021-10-13 07:14:10,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:14:11,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:14:11,717 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2021-10-13 07:14:11,723 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@494881ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:14:11, skipping insertion in model container [2021-10-13 07:14:11,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:14:11,723 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:14:11,725 INFO L168 Benchmark]: Toolchain (without parser) took 802.35 ms. Allocated memory is still 113.2 MB. Free memory was 63.1 MB in the beginning and 78.4 MB in the end (delta: -15.3 MB). Peak memory consumption was 37.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:14:11,726 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 113.2 MB. Free memory is still 92.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:14:11,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.89 ms. Allocated memory is still 113.2 MB. Free memory was 62.9 MB in the beginning and 78.4 MB in the end (delta: -15.4 MB). Peak memory consumption was 35.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:14:11,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 113.2 MB. Free memory is still 92.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 799.89 ms. Allocated memory is still 113.2 MB. Free memory was 62.9 MB in the beginning and 78.4 MB in the end (delta: -15.4 MB). Peak memory consumption was 35.0 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 0.2.1-dev-4e77c04 [2021-10-13 07:14:13,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:14:13,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:14:14,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:14:14,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:14:14,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:14:14,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:14:14,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:14:14,026 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:14:14,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:14:14,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:14:14,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:14:14,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:14:14,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:14:14,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:14:14,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:14:14,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:14:14,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:14:14,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:14:14,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:14:14,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:14:14,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:14:14,064 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:14:14,066 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:14:14,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:14:14,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:14:14,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:14:14,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:14:14,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:14:14,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:14:14,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:14:14,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:14:14,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:14:14,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:14:14,085 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:14:14,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:14:14,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:14:14,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:14:14,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:14:14,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:14:14,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:14:14,089 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:14:14,143 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:14:14,143 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:14:14,145 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:14:14,145 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:14:14,145 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:14:14,145 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:14:14,145 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:14:14,146 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:14:14,146 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:14:14,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:14:14,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:14:14,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:14:14,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:14:14,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:14:14,149 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:14:14,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:14:14,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:14:14,150 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:14:14,150 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:14:14,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:14:14,151 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:14:14,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:14:14,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:14:14,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:14:14,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:14:14,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:14:14,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:14:14,152 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:14:14,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:14:14,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:14:14,153 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:14:14,153 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:14:14,154 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_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35e1ade15fd79fdebce5032f780d106132b0468e [2021-10-13 07:14:14,566 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:14:14,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:14:14,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:14:14,602 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:14:14,606 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:14:14,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/../../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 [2021-10-13 07:14:14,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/data/e4e6cb650/d79149000f1147718440c82d07bd8991/FLAGc60ae4643 [2021-10-13 07:14:15,666 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:14:15,667 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/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 [2021-10-13 07:14:15,724 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/data/e4e6cb650/d79149000f1147718440c82d07bd8991/FLAGc60ae4643 [2021-10-13 07:14:16,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ff3db3f-1c7d-427e-a2fa-ff51ece45591/bin/utaipan-q2qaUkNPG8/data/e4e6cb650/d79149000f1147718440c82d07bd8991 [2021-10-13 07:14:16,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:14:16,105 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:14:16,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:14:16,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:14:16,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:14:16,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:14:16" (1/1) ... [2021-10-13 07:14:16,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e27fc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:14:16, skipping insertion in model container [2021-10-13 07:14:16,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:14:16" (1/1) ... [2021-10-13 07:14:16,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:14:16,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:14:16,942 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2021-10-13 07:14:16,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a530a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:14:16, skipping insertion in model container [2021-10-13 07:14:16,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:14:16,944 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:14:16,947 INFO L168 Benchmark]: Toolchain (without parser) took 839.66 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 25.6 MB in the beginning and 66.4 MB in the end (delta: -40.8 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:14:16,949 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:14:16,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 837.35 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 25.3 MB in the beginning and 66.4 MB in the end (delta: -41.1 MB). Peak memory consumption was 23.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:14:16,953 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory is still 41.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 837.35 ms. Allocated memory was 60.8 MB in the beginning and 96.5 MB in the end (delta: 35.7 MB). Free memory was 25.3 MB in the beginning and 66.4 MB in the end (delta: -41.1 MB). Peak memory consumption was 23.0 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...