./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/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_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2469579a5d93c5a5674782833d56bc9d168cc64b ................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/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_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2469579a5d93c5a5674782833d56bc9d168cc64b .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 21:38:44,080 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:38:44,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:38:44,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:38:44,089 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:38:44,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:38:44,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:38:44,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:38:44,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:38:44,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:38:44,095 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:38:44,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:38:44,095 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:38:44,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:38:44,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:38:44,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:38:44,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:38:44,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:38:44,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:38:44,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:38:44,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:38:44,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:38:44,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:38:44,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:38:44,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:38:44,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:38:44,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:38:44,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:38:44,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:38:44,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:38:44,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:38:44,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:38:44,108 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:38:44,109 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:38:44,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:38:44,110 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:38:44,110 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:38:44,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:38:44,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:38:44,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:38:44,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:38:44,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 21:38:44,122 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:38:44,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:38:44,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:38:44,122 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:38:44,123 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:38:44,123 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:38:44,123 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 21:38:44,123 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:38:44,123 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:38:44,123 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 21:38:44,123 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 21:38:44,123 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:38:44,124 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 21:38:44,124 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 21:38:44,124 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 21:38:44,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:38:44,124 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 21:38:44,124 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:38:44,125 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:38:44,125 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:38:44,125 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:38:44,125 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:38:44,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:38:44,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:38:44,125 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:38:44,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:38:44,126 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:38:44,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:38:44,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:38:44,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:38:44,126 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:38:44,126 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:38:44,126 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 21:38:44,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 21:38:44,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:38:44,126 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:38:44,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:38:44,127 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 21:38:44,127 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/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(__VERIFIER_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 -> 2469579a5d93c5a5674782833d56bc9d168cc64b [2019-12-07 21:38:44,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:38:44,232 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:38:44,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:38:44,235 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:38:44,235 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:38:44,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2019-12-07 21:38:44,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/data/4a1021469/0f122d2181594e5599c2bb83045fa5c0/FLAGef8a10443 [2019-12-07 21:38:44,929 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:38:44,930 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2019-12-07 21:38:44,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/data/4a1021469/0f122d2181594e5599c2bb83045fa5c0/FLAGef8a10443 [2019-12-07 21:38:45,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/data/4a1021469/0f122d2181594e5599c2bb83045fa5c0 [2019-12-07 21:38:45,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:38:45,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:38:45,313 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:38:45,313 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:38:45,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:38:45,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:38:45" (1/1) ... [2019-12-07 21:38:45,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753dfd53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:38:45, skipping insertion in model container [2019-12-07 21:38:45,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:38:45" (1/1) ... [2019-12-07 21:38:45,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:38:45,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:38:45,696 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2019-12-07 21:38:45,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@564bac0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:38:45, skipping insertion in model container [2019-12-07 21:38:45,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:38:45,697 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:38:45,699 INFO L168 Benchmark]: Toolchain (without parser) took 385.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 928.9 MB in the beginning and 1.0 GB in the end (delta: -111.0 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:38:45,700 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:38:45,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 928.9 MB in the beginning and 1.0 GB in the end (delta: -111.0 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2019-12-07 21:38:45,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 83.4 MB). Free memory was 928.9 MB in the beginning and 1.0 GB in the end (delta: -111.0 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5073]: 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 0.1.25-f470102 [2019-12-07 21:38:46,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 21:38:46,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 21:38:46,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 21:38:46,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 21:38:46,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 21:38:46,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 21:38:46,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 21:38:46,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 21:38:46,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 21:38:46,859 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 21:38:46,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 21:38:46,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 21:38:46,861 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 21:38:46,862 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 21:38:46,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 21:38:46,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 21:38:46,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 21:38:46,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 21:38:46,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 21:38:46,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 21:38:46,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 21:38:46,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 21:38:46,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 21:38:46,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 21:38:46,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 21:38:46,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 21:38:46,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 21:38:46,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 21:38:46,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 21:38:46,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 21:38:46,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 21:38:46,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 21:38:46,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 21:38:46,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 21:38:46,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 21:38:46,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 21:38:46,877 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 21:38:46,877 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 21:38:46,878 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 21:38:46,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 21:38:46,879 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 21:38:46,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 21:38:46,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 21:38:46,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 21:38:46,890 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 21:38:46,890 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 21:38:46,890 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 21:38:46,890 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 21:38:46,890 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 21:38:46,891 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 21:38:46,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 21:38:46,891 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 21:38:46,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 21:38:46,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 21:38:46,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 21:38:46,892 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 21:38:46,892 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 21:38:46,892 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 21:38:46,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 21:38:46,892 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 21:38:46,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 21:38:46,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 21:38:46,893 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 21:38:46,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 21:38:46,893 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 21:38:46,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 21:38:46,893 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 21:38:46,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 21:38:46,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 21:38:46,894 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 21:38:46,894 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 21:38:46,894 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 21:38:46,894 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 21:38:46,894 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 21:38:46,895 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/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(__VERIFIER_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 -> 2469579a5d93c5a5674782833d56bc9d168cc64b [2019-12-07 21:38:47,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 21:38:47,092 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 21:38:47,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 21:38:47,096 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 21:38:47,096 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 21:38:47,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/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 [2019-12-07 21:38:47,142 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/data/7f2abd748/2e588d6417dc4e2a8212b0fc2e16d9df/FLAG3ce0d92cb [2019-12-07 21:38:47,707 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 21:38:47,708 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/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 [2019-12-07 21:38:47,736 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/data/7f2abd748/2e588d6417dc4e2a8212b0fc2e16d9df/FLAG3ce0d92cb [2019-12-07 21:38:47,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_6d7c785e-0525-4fc4-ac0f-1befcf8ddcc7/bin/utaipan/data/7f2abd748/2e588d6417dc4e2a8212b0fc2e16d9df [2019-12-07 21:38:47,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 21:38:47,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 21:38:47,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 21:38:47,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 21:38:47,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 21:38:47,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:38:47" (1/1) ... [2019-12-07 21:38:47,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db7b7d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:38:47, skipping insertion in model container [2019-12-07 21:38:47,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 09:38:47" (1/1) ... [2019-12-07 21:38:47,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 21:38:48,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 21:38:48,392 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2019-12-07 21:38:48,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eb0ea9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 09:38:48, skipping insertion in model container [2019-12-07 21:38:48,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 21:38:48,393 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 21:38:48,395 INFO L168 Benchmark]: Toolchain (without parser) took 478.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2019-12-07 21:38:48,395 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 21:38:48,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2019-12-07 21:38:48,397 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 475.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 937.6 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5073]: Incorrect Syntax wrong array type in declaration RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...