./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/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_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35e1ade15fd79fdebce5032f780d106132b0468e ...................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/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_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35e1ade15fd79fdebce5032f780d106132b0468e .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:11:02,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:11:02,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:11:02,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:11:02,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:11:02,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:11:02,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:11:02,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:11:02,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:11:02,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:11:02,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:11:02,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:11:02,323 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:11:02,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:11:02,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:11:02,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:11:02,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:11:02,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:11:02,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:11:02,333 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:11:02,335 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:11:02,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:11:02,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:11:02,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:11:02,341 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:11:02,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:11:02,342 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:11:02,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:11:02,343 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:11:02,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:11:02,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:11:02,346 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:11:02,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:11:02,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:11:02,348 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:11:02,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:11:02,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:11:02,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:11:02,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:11:02,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:11:02,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:11:02,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 10:11:02,371 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:11:02,372 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:11:02,372 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:11:02,372 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:11:02,373 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:11:02,373 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:11:02,373 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 10:11:02,373 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:11:02,373 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:11:02,373 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 10:11:02,374 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 10:11:02,374 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:11:02,374 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 10:11:02,374 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 10:11:02,374 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 10:11:02,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:11:02,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 10:11:02,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:11:02,376 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:11:02,376 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:11:02,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:11:02,376 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:11:02,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:11:02,376 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:11:02,377 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:11:02,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:11:02,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:11:02,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:11:02,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:11:02,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:11:02,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:11:02,378 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 10:11:02,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 10:11:02,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:11:02,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:11:02,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:11:02,379 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_4307b2cc-ba78-4622-8b7c-5079b895587b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35e1ade15fd79fdebce5032f780d106132b0468e [2020-12-09 10:11:02,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:11:02,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:11:02,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:11:02,576 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:11:02,576 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:11:02,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2020-12-09 10:11:02,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/data/d19740173/cf4f5803e3334c9cb19227f720e79eca/FLAG522f15eb9 [2020-12-09 10:11:03,228 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:11:03,229 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2020-12-09 10:11:03,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/data/d19740173/cf4f5803e3334c9cb19227f720e79eca/FLAG522f15eb9 [2020-12-09 10:11:03,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/data/d19740173/cf4f5803e3334c9cb19227f720e79eca [2020-12-09 10:11:03,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:11:03,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:11:03,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:11:03,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:11:03,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:11:03,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:11:03" (1/1) ... [2020-12-09 10:11:03,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57efaf6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:11:03, skipping insertion in model container [2020-12-09 10:11:03,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:11:03" (1/1) ... [2020-12-09 10:11:03,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:11:03,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:11:03,886 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2020-12-09 10:11:03,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d1dea4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:11:03, skipping insertion in model container [2020-12-09 10:11:03,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:11:03,887 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 10:11:03,889 INFO L168 Benchmark]: Toolchain (without parser) took 489.82 ms. Allocated memory is still 96.5 MB. Free memory was 59.9 MB in the beginning and 52.7 MB in the end (delta: 7.2 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-12-09 10:11:03,890 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 67.1 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:11:03,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.59 ms. Allocated memory is still 96.5 MB. Free memory was 59.7 MB in the beginning and 52.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. [2020-12-09 10:11:03,891 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 67.1 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 487.59 ms. Allocated memory is still 96.5 MB. Free memory was 59.7 MB in the beginning and 52.7 MB in the end (delta: 6.9 MB). Peak memory consumption was 22.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5084]: Incorrect Syntax wrong array type in declaration RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-09 10:11:05,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:11:05,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:11:05,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:11:05,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:11:05,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:11:05,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:11:05,245 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:11:05,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:11:05,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:11:05,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:11:05,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:11:05,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:11:05,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:11:05,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:11:05,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:11:05,257 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:11:05,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:11:05,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:11:05,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:11:05,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:11:05,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:11:05,267 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:11:05,268 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:11:05,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:11:05,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:11:05,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:11:05,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:11:05,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:11:05,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:11:05,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:11:05,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:11:05,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:11:05,278 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:11:05,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:11:05,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:11:05,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:11:05,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:11:05,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:11:05,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:11:05,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:11:05,282 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 10:11:05,303 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:11:05,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:11:05,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:11:05,304 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:11:05,304 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:11:05,305 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:11:05,305 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:11:05,305 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:11:05,305 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:11:05,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:11:05,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:11:05,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:11:05,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:11:05,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:11:05,306 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:11:05,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 10:11:05,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 10:11:05,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:11:05,307 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:11:05,307 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:11:05,307 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:11:05,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 10:11:05,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:11:05,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:11:05,308 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:11:05,308 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:11:05,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:11:05,308 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 10:11:05,308 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 10:11:05,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:11:05,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:11:05,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:11:05,309 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_4307b2cc-ba78-4622-8b7c-5079b895587b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35e1ade15fd79fdebce5032f780d106132b0468e [2020-12-09 10:11:05,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:11:05,579 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:11:05,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:11:05,583 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:11:05,584 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:11:05,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2020-12-09 10:11:05,627 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/data/d641e0c38/c416376c320c47da9ec2155eb1e2005c/FLAG89c7dfe81 [2020-12-09 10:11:06,236 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:11:06,237 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2020-12-09 10:11:06,265 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/data/d641e0c38/c416376c320c47da9ec2155eb1e2005c/FLAG89c7dfe81 [2020-12-09 10:11:06,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4307b2cc-ba78-4622-8b7c-5079b895587b/bin/utaipan/data/d641e0c38/c416376c320c47da9ec2155eb1e2005c [2020-12-09 10:11:06,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:11:06,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:11:06,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:11:06,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:11:06,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:11:06,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:11:06" (1/1) ... [2020-12-09 10:11:06,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71f4545d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:11:06, skipping insertion in model container [2020-12-09 10:11:06,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:11:06" (1/1) ... [2020-12-09 10:11:06,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:11:06,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:11:07,109 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2020-12-09 10:11:07,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@19abdbff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:11:07, skipping insertion in model container [2020-12-09 10:11:07,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:11:07,110 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 10:11:07,112 INFO L168 Benchmark]: Toolchain (without parser) took 451.67 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 31.6 MB in the beginning and 49.5 MB in the end (delta: -17.9 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-12-09 10:11:07,113 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:11:07,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.13 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 31.4 MB in the beginning and 49.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-12-09 10:11:07,115 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 62.9 MB. Free memory is still 45.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 450.13 ms. Allocated memory was 62.9 MB in the beginning and 79.7 MB in the end (delta: 16.8 MB). Free memory was 31.4 MB in the beginning and 49.5 MB in the end (delta: -18.1 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5084]: Incorrect Syntax wrong array type in declaration RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...