./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/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 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f ......................................................................................................................................... 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_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/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 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:58:43,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:58:43,202 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:58:43,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:58:43,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:58:43,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:58:43,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:58:43,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:58:43,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:58:43,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:58:43,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:58:43,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:58:43,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:58:43,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:58:43,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:58:43,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:58:43,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:58:43,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:58:43,269 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:58:43,271 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:58:43,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:58:43,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:58:43,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:58:43,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:58:43,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:58:43,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:58:43,281 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:58:43,282 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:58:43,282 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:58:43,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:58:43,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:58:43,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:58:43,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:58:43,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:58:43,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:58:43,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:58:43,288 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:58:43,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:58:43,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:58:43,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:58:43,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:58:43,290 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 10:58:43,312 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:58:43,313 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:58:43,314 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:58:43,314 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:58:43,314 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:58:43,314 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:58:43,314 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 10:58:43,315 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:58:43,315 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:58:43,315 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 10:58:43,315 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 10:58:43,315 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:58:43,316 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 10:58:43,316 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 10:58:43,316 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 10:58:43,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:58:43,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 10:58:43,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:58:43,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:58:43,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:58:43,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:58:43,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:58:43,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:58:43,318 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:58:43,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:58:43,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:58:43,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:58:43,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:58:43,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:58:43,320 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:58:43,320 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:58:43,320 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 10:58:43,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 10:58:43,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:58:43,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:58:43,321 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:58:43,321 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_5e02da84-5833-4c97-b669-bcea722c552c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2020-12-09 10:58:43,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:58:43,521 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:58:43,523 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:58:43,524 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:58:43,525 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:58:43,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-12-09 10:58:43,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/data/714b03e9f/25b2b87cbb074b00bc2d734c70b85001/FLAG65f18ed3e [2020-12-09 10:58:44,123 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:58:44,124 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-12-09 10:58:44,148 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/data/714b03e9f/25b2b87cbb074b00bc2d734c70b85001/FLAG65f18ed3e [2020-12-09 10:58:44,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/data/714b03e9f/25b2b87cbb074b00bc2d734c70b85001 [2020-12-09 10:58:44,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:58:44,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:58:44,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:58:44,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:58:44,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:58:44,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:58:44" (1/1) ... [2020-12-09 10:58:44,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5810d227 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:58:44, skipping insertion in model container [2020-12-09 10:58:44,611 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:58:44" (1/1) ... [2020-12-09 10:58:44,617 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:58:44,685 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:58:45,227 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i[160156,160169] [2020-12-09 10:58:45,450 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 10:58:45,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:58:45,641 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-12-09 10:58:45,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50a77f70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:58:45, skipping insertion in model container [2020-12-09 10:58:45,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:58:45,642 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 10:58:45,644 INFO L168 Benchmark]: Toolchain (without parser) took 1039.01 ms. Allocated memory is still 111.1 MB. Free memory was 77.1 MB in the beginning and 70.2 MB in the end (delta: 6.9 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-12-09 10:58:45,645 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 111.1 MB. Free memory is still 75.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:58:45,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1037.10 ms. Allocated memory is still 111.1 MB. Free memory was 76.8 MB in the beginning and 70.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-12-09 10:58:45,647 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 111.1 MB. Free memory is still 75.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1037.10 ms. Allocated memory is still 111.1 MB. Free memory was 76.8 MB in the beginning and 70.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:58:46,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:58:46,992 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:58:47,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:58:47,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:58:47,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:58:47,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:58:47,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:58:47,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:58:47,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:58:47,036 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:58:47,037 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:58:47,038 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:58:47,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:58:47,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:58:47,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:58:47,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:58:47,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:58:47,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:58:47,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:58:47,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:58:47,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:58:47,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:58:47,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:58:47,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:58:47,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:58:47,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:58:47,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:58:47,059 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:58:47,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:58:47,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:58:47,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:58:47,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:58:47,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:58:47,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:58:47,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:58:47,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:58:47,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:58:47,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:58:47,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:58:47,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:58:47,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 10:58:47,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:58:47,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:58:47,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:58:47,087 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:58:47,087 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:58:47,087 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:58:47,087 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:58:47,088 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:58:47,088 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:58:47,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:58:47,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:58:47,088 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:58:47,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:58:47,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:58:47,089 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:58:47,089 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 10:58:47,089 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 10:58:47,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:58:47,089 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:58:47,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:58:47,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:58:47,090 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 10:58:47,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:58:47,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:58:47,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:58:47,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:58:47,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:58:47,090 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 10:58:47,090 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 10:58:47,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:58:47,091 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:58:47,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:58:47,091 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_5e02da84-5833-4c97-b669-bcea722c552c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2020-12-09 10:58:47,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:58:47,343 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:58:47,345 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:58:47,346 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:58:47,346 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:58:47,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-12-09 10:58:47,387 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/data/9a6abb484/c99cad11080143cca107511879332aef/FLAGc3b72c28a [2020-12-09 10:58:48,009 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:58:48,010 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-12-09 10:58:48,038 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/data/9a6abb484/c99cad11080143cca107511879332aef/FLAGc3b72c28a [2020-12-09 10:58:48,441 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/bin/utaipan/data/9a6abb484/c99cad11080143cca107511879332aef [2020-12-09 10:58:48,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:58:48,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:58:48,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:58:48,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:58:48,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:58:48,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:58:48" (1/1) ... [2020-12-09 10:58:48,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76c3ef33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:58:48, skipping insertion in model container [2020-12-09 10:58:48,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:58:48" (1/1) ... [2020-12-09 10:58:48,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:58:48,536 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:58:49,094 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_5e02da84-5833-4c97-b669-bcea722c552c/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i[160156,160169] [2020-12-09 10:58:49,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:58:49,524 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-12-09 10:58:49,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@694d77fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:58:49, skipping insertion in model container [2020-12-09 10:58:49,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:58:49,525 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 10:58:49,527 INFO L168 Benchmark]: Toolchain (without parser) took 1078.66 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 30.6 MB in the beginning and 33.3 MB in the end (delta: -2.6 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-12-09 10:58:49,527 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 60.8 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:58:49,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1075.88 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 30.4 MB in the beginning and 33.6 MB in the end (delta: -3.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2020-12-09 10:58:49,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 60.8 MB. Free memory is still 43.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1075.88 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 30.4 MB in the beginning and 33.6 MB in the end (delta: -3.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...