./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_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/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_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/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_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/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_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/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-a4ecdab [2020-11-28 07:38:26,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:26,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:26,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:26,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:26,144 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:26,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:26,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:26,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:26,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:26,158 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:26,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:26,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:26,163 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:26,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:26,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:26,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:26,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:26,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:26,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:26,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:26,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:26,201 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:26,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:26,208 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:26,209 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:26,209 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:26,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:26,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:26,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:26,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:26,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:26,225 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:26,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:26,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:26,230 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:26,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:26,232 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:26,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:26,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:26,236 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:26,237 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:38:26,296 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:26,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:26,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:26,298 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:26,299 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:26,299 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:26,299 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:26,300 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:26,300 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:26,300 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:26,300 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:26,301 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:26,301 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:26,301 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:26,302 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:26,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:26,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:26,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:26,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:26,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:26,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:26,305 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:26,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:26,305 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:26,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:26,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:26,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:26,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:26,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:26,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:26,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:26,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:26,308 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:26,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:26,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:26,309 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:26,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:26,309 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:38:26,310 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_9101df14-2785-4b90-ae34-a0b1b23ddc5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35e1ade15fd79fdebce5032f780d106132b0468e [2020-11-28 07:38:26,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:26,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:26,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:26,757 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:26,758 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:26,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/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 [2020-11-28 07:38:26,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/data/5cd63bc9c/005e6ea41d4d4f80a376f261e12d1c0f/FLAG910aa611c [2020-11-28 07:38:28,066 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:28,067 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/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 [2020-11-28 07:38:28,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/data/5cd63bc9c/005e6ea41d4d4f80a376f261e12d1c0f/FLAG910aa611c [2020-11-28 07:38:28,387 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/data/5cd63bc9c/005e6ea41d4d4f80a376f261e12d1c0f [2020-11-28 07:38:28,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:28,393 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:28,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:28,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:28,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:28,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:28,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dcb0bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:28, skipping insertion in model container [2020-11-28 07:38:28,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:28" (1/1) ... [2020-11-28 07:38:28,416 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:28,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:29,374 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2020-11-28 07:38:29,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1d2982d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:29, skipping insertion in model container [2020-11-28 07:38:29,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:29,376 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:29,400 INFO L168 Benchmark]: Toolchain (without parser) took 984.59 ms. Allocated memory is still 92.3 MB. Free memory was 60.5 MB in the beginning and 55.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:29,401 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 75.5 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:29,402 INFO L168 Benchmark]: CACSL2BoogieTranslator took 980.95 ms. Allocated memory is still 92.3 MB. Free memory was 60.5 MB in the beginning and 55.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:29,405 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 75.5 MB. Free memory was 55.2 MB in the beginning and 55.2 MB in the end (delta: 24.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 980.95 ms. Allocated memory is still 92.3 MB. Free memory was 60.5 MB in the beginning and 55.2 MB in the end (delta: 5.3 MB). Peak memory consumption was 29.4 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 [2020-11-28 07:38:32,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:32,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:32,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:32,695 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:32,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:32,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:32,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:32,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:32,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:32,727 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:32,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:32,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:32,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:32,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:32,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:32,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:32,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:32,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:32,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:32,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:32,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:32,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:32,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:32,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:32,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:32,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:32,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:32,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:32,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:32,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:32,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:32,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:32,822 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:32,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:32,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:32,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:32,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:32,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:32,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:32,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:32,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:38:32,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:32,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:32,897 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:32,897 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:32,898 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:32,898 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:32,898 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:32,899 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:32,899 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:32,901 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:32,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:32,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:32,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:32,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:32,904 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:32,904 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:32,905 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:32,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:32,905 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:32,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:32,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:32,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:32,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:32,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:32,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:32,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:32,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:32,908 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:32,909 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:32,909 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:32,909 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:32,909 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:32,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:32,910 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_9101df14-2785-4b90-ae34-a0b1b23ddc5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35e1ade15fd79fdebce5032f780d106132b0468e [2020-11-28 07:38:33,451 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:33,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:33,498 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:33,500 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:33,501 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:33,503 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/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 [2020-11-28 07:38:33,612 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/data/aefcab923/690a06bc03724636b1cf6702c81f6e04/FLAGde191a965 [2020-11-28 07:38:35,175 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:35,175 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/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 [2020-11-28 07:38:35,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/data/aefcab923/690a06bc03724636b1cf6702c81f6e04/FLAGde191a965 [2020-11-28 07:38:35,359 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9101df14-2785-4b90-ae34-a0b1b23ddc5e/bin/utaipan/data/aefcab923/690a06bc03724636b1cf6702c81f6e04 [2020-11-28 07:38:35,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:35,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:35,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:35,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:35,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:35,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:35" (1/1) ... [2020-11-28 07:38:35,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ba2952c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:35, skipping insertion in model container [2020-11-28 07:38:35,384 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:35" (1/1) ... [2020-11-28 07:38:35,396 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:35,628 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:36,409 ERROR L326 MainTranslator]: Incorrect Syntax: wrong array type in declaration [2020-11-28 07:38:36,410 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4beeb842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:36, skipping insertion in model container [2020-11-28 07:38:36,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:36,411 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:36,421 INFO L168 Benchmark]: Toolchain (without parser) took 1046.25 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 33.2 MB in the beginning and 29.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:36,422 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:36,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1039.26 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 32.9 MB in the beginning and 29.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:36,427 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.2 MB in the end (delta: 25.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1039.26 ms. Allocated memory was 54.5 MB in the beginning and 75.5 MB in the end (delta: 21.0 MB). Free memory was 32.9 MB in the beginning and 29.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 27.2 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...