./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aca982aa4b9b8fcf8c7939e5879067b0a9fd650f ..................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash aca982aa4b9b8fcf8c7939e5879067b0a9fd650f ............................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 19:04:46,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:04:46,314 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:04:46,322 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:04:46,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:04:46,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:04:46,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:04:46,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:04:46,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:04:46,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:04:46,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:04:46,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:04:46,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:04:46,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:04:46,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:04:46,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:04:46,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:04:46,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:04:46,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:04:46,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:04:46,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:04:46,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:04:46,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:04:46,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:04:46,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:04:46,345 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:04:46,345 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:04:46,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:04:46,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:04:46,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:04:46,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:04:46,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:04:46,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:04:46,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:04:46,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:04:46,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:04:46,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:04:46,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:04:46,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:04:46,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:04:46,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:04:46,352 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 19:04:46,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:04:46,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:04:46,365 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:04:46,365 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:04:46,365 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:04:46,365 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:04:46,365 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:04:46,365 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:04:46,366 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:04:46,366 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:04:46,366 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:04:46,366 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:04:46,366 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:04:46,366 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:04:46,366 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:04:46,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:04:46,367 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:04:46,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:04:46,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:04:46,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:04:46,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:04:46,368 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:04:46,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:04:46,368 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:04:46,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:04:46,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:04:46,368 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:04:46,368 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:04:46,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:04:46,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:04:46,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:04:46,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:04:46,369 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:04:46,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:04:46,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:04:46,369 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:04:46,369 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:04:46,369 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 19:04:46,370 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aca982aa4b9b8fcf8c7939e5879067b0a9fd650f [2019-12-07 19:04:46,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:04:46,477 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:04:46,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:04:46,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:04:46,480 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:04:46,481 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2019-12-07 19:04:46,516 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/data/c36c5edbd/a49b29997b8847659e841b654e033912/FLAG238a0dba1 [2019-12-07 19:04:47,027 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:04:47,027 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2019-12-07 19:04:47,050 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/data/c36c5edbd/a49b29997b8847659e841b654e033912/FLAG238a0dba1 [2019-12-07 19:04:47,550 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/data/c36c5edbd/a49b29997b8847659e841b654e033912 [2019-12-07 19:04:47,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:04:47,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:04:47,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:04:47,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:04:47,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:04:47,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:04:47" (1/1) ... [2019-12-07 19:04:47,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@207d620c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:04:47, skipping insertion in model container [2019-12-07 19:04:47,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:04:47" (1/1) ... [2019-12-07 19:04:47,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:04:47,619 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:04:48,387 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 19:04:48,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:04:48,531 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2019-12-07 19:04:48,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1faf152b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:04:48, skipping insertion in model container [2019-12-07 19:04:48,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:04:48,532 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:04:48,533 INFO L168 Benchmark]: Toolchain (without parser) took 979.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 931.6 MB in the beginning and 1.0 GB in the end (delta: -108.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:48,534 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:04:48,535 INFO L168 Benchmark]: CACSL2BoogieTranslator took 977.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 931.6 MB in the beginning and 1.0 GB in the end (delta: -108.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:48,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 977.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 931.6 MB in the beginning and 1.0 GB in the end (delta: -108.3 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6750]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 19:04:49,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:04:49,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:04:49,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:04:49,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:04:49,732 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:04:49,733 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:04:49,735 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:04:49,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:04:49,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:04:49,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:04:49,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:04:49,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:04:49,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:04:49,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:04:49,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:04:49,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:04:49,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:04:49,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:04:49,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:04:49,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:04:49,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:04:49,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:04:49,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:04:49,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:04:49,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:04:49,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:04:49,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:04:49,756 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:04:49,757 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:04:49,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:04:49,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:04:49,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:04:49,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:04:49,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:04:49,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:04:49,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:04:49,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:04:49,760 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:04:49,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:04:49,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:04:49,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 19:04:49,775 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:04:49,775 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:04:49,775 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:04:49,775 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:04:49,776 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:04:49,776 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:04:49,776 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:04:49,776 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:04:49,776 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:04:49,777 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:04:49,777 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:04:49,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:04:49,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:04:49,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:04:49,778 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:04:49,778 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:04:49,778 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:04:49,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:04:49,778 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:04:49,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:04:49,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:04:49,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:04:49,779 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:04:49,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:04:49,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:04:49,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:04:49,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:04:49,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:04:49,780 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:04:49,780 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:04:49,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:04:49,780 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:04:49,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:04:49,780 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aca982aa4b9b8fcf8c7939e5879067b0a9fd650f [2019-12-07 19:04:49,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:04:49,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:04:49,955 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:04:49,956 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:04:49,956 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:04:49,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2019-12-07 19:04:49,995 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/data/77739b213/8a02952e803342f089b322454c6d6008/FLAGeeeedb4f2 [2019-12-07 19:04:50,481 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:04:50,481 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2019-12-07 19:04:50,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/data/77739b213/8a02952e803342f089b322454c6d6008/FLAGeeeedb4f2 [2019-12-07 19:04:50,512 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f99650aa-f20f-43a2-8abe-5d3371551b12/bin/utaipan/data/77739b213/8a02952e803342f089b322454c6d6008 [2019-12-07 19:04:50,514 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:04:50,514 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:04:50,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:04:50,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:04:50,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:04:50,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:04:50" (1/1) ... [2019-12-07 19:04:50,520 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0f7347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:04:50, skipping insertion in model container [2019-12-07 19:04:50,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:04:50" (1/1) ... [2019-12-07 19:04:50,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:04:50,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:04:51,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 19:04:51,535 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2019-12-07 19:04:51,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2683d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:04:51, skipping insertion in model container [2019-12-07 19:04:51,536 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:04:51,537 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:04:51,538 INFO L168 Benchmark]: Toolchain (without parser) took 1023.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:51,539 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:04:51,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1021.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. [2019-12-07 19:04:51,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1021.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -122.5 MB). Peak memory consumption was 60.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6750]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...