./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/config/AutomizerReach.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_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer --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 Automizer --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_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/config/AutomizerReach.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_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 35e1ade15fd79fdebce5032f780d106132b0468e ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:58:40,312 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:58:40,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:58:40,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:58:40,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:58:40,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:58:40,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:58:40,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:58:40,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:58:40,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:58:40,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:58:40,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:58:40,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:58:40,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:58:40,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:58:40,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:58:40,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:58:40,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:58:40,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:58:40,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:58:40,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:58:40,429 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:58:40,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:58:40,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:58:40,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:58:40,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:58:40,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:58:40,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:58:40,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:58:40,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:58:40,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:58:40,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:58:40,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:58:40,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:58:40,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:58:40,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:58:40,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:58:40,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:58:40,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:58:40,450 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:58:40,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:58:40,452 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:58:40,477 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:58:40,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:58:40,479 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:58:40,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:58:40,479 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:58:40,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:58:40,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:58:40,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:58:40,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:58:40,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:58:40,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:58:40,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:58:40,482 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:58:40,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:58:40,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:58:40,482 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:58:40,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:58:40,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:58:40,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:58:40,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:58:40,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:58:40,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:58:40,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:58:40,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:58:40,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:58:40,485 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:58:40,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:58:40,486 INFO L138 SettingsManager]: * To the following directory=dump/ 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_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35e1ade15fd79fdebce5032f780d106132b0468e [2020-11-29 19:58:40,796 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:58:40,836 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:58:40,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:58:40,843 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:58:40,844 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:58:40,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2020-11-29 19:58:40,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/data/ad1fc6b57/e7bc5d2d932f4e509ed9b1361af2ebfc/FLAGf2a3a81ab [2020-11-29 19:58:41,994 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:58:41,996 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2020-11-29 19:58:42,059 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/data/ad1fc6b57/e7bc5d2d932f4e509ed9b1361af2ebfc/FLAGf2a3a81ab [2020-11-29 19:58:42,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/data/ad1fc6b57/e7bc5d2d932f4e509ed9b1361af2ebfc [2020-11-29 19:58:42,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:58:42,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:58:42,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:58:42,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:58:42,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:58:42,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:58:42" (1/1) ... [2020-11-29 19:58:42,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38db3e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:42, skipping insertion in model container [2020-11-29 19:58:42,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:58:42" (1/1) ... [2020-11-29 19:58:42,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:58:42,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:58:43,376 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2020-11-29 19:58:43,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@77477d2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:43, skipping insertion in model container [2020-11-29 19:58:43,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:58:43,378 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:58:43,382 INFO L168 Benchmark]: Toolchain (without parser) took 960.41 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 42.0 MB in the beginning and 56.3 MB in the end (delta: -14.2 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:43,383 INFO L168 Benchmark]: CDTParser took 1.75 ms. Allocated memory is still 86.0 MB. Free memory was 45.4 MB in the beginning and 45.4 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:58:43,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 956.71 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 41.9 MB in the beginning and 56.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:43,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 ms. Allocated memory is still 86.0 MB. Free memory was 45.4 MB in the beginning and 45.4 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 956.71 ms. Allocated memory was 86.0 MB in the beginning and 111.1 MB in the end (delta: 25.2 MB). Free memory was 41.9 MB in the beginning and 56.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5084]: Incorrect Syntax wrong array type in declaration RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:58:46,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:58:46,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:58:46,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:58:46,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:58:46,313 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:58:46,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:58:46,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:58:46,326 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:58:46,332 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:58:46,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:58:46,344 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:58:46,345 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:58:46,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:58:46,351 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:58:46,354 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:58:46,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:58:46,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:58:46,364 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:58:46,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:58:46,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:58:46,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:58:46,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:58:46,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:58:46,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:58:46,394 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:58:46,395 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:58:46,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:58:46,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:58:46,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:58:46,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:58:46,401 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:58:46,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:58:46,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:58:46,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:58:46,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:58:46,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:58:46,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:58:46,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:58:46,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:58:46,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:58:46,412 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 19:58:46,464 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:58:46,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:58:46,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:58:46,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:58:46,470 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:58:46,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:58:46,471 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:58:46,471 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:58:46,471 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:58:46,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:58:46,473 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 19:58:46,473 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 19:58:46,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:58:46,473 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:58:46,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:58:46,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:58:46,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:58:46,475 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:58:46,475 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:58:46,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:58:46,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:58:46,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:58:46,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:58:46,476 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 19:58:46,477 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 19:58:46,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:58:46,477 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:58:46,477 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:58:46,478 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 19:58:46,478 INFO L138 SettingsManager]: * To the following directory=dump/ 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_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35e1ade15fd79fdebce5032f780d106132b0468e [2020-11-29 19:58:46,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:58:46,977 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:58:46,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:58:46,985 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:58:46,986 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:58:46,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2020-11-29 19:58:47,094 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/data/70875ba8b/8b6d12e883934620b8384ca19a65cf47/FLAG98d485c28 [2020-11-29 19:58:48,212 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:58:48,212 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--virtio_net.ko-entry_point.cil.out.i [2020-11-29 19:58:48,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/data/70875ba8b/8b6d12e883934620b8384ca19a65cf47/FLAG98d485c28 [2020-11-29 19:58:48,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_24d66068-a479-4a85-983e-fa4366d78ed2/bin/uautomizer/data/70875ba8b/8b6d12e883934620b8384ca19a65cf47 [2020-11-29 19:58:48,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:58:48,580 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:58:48,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:58:48,584 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:58:48,588 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:58:48,589 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:58:48" (1/1) ... [2020-11-29 19:58:48,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@118e628b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:48, skipping insertion in model container [2020-11-29 19:58:48,591 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:58:48" (1/1) ... [2020-11-29 19:58:48,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:58:48,812 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:58:49,552 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2020-11-29 19:58:49,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3de1c549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:58:49, skipping insertion in model container [2020-11-29 19:58:49,553 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:58:49,554 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 19:58:49,558 INFO L168 Benchmark]: Toolchain (without parser) took 975.67 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 28.1 MB in the beginning and 32.0 MB in the end (delta: -3.9 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:49,560 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:58:49,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 970.09 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 27.9 MB in the beginning and 32.0 MB in the end (delta: -4.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-29 19:58:49,578 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 52.4 MB. Free memory was 35.1 MB in the beginning and 35.1 MB in the end (delta: 39.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 970.09 ms. Allocated memory was 52.4 MB in the beginning and 69.2 MB in the end (delta: 16.8 MB). Free memory was 27.9 MB in the beginning and 32.0 MB in the end (delta: -4.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 5084]: Incorrect Syntax wrong array type in declaration RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...