./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.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_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/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 6b796a186d1babe139d5073d7b8fd211335c5075 .................................................................................................................................................. 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_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/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 6b796a186d1babe139d5073d7b8fd211335c5075 .................................................................................................................................. 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 19:12:58,985 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:12:58,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:12:58,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:12:58,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:12:58,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:12:58,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:12:58,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:12:58,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:12:59,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:12:59,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:12:59,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:12:59,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:12:59,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:12:59,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:12:59,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:12:59,005 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:12:59,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:12:59,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:12:59,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:12:59,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:12:59,010 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:12:59,011 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:12:59,011 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:12:59,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:12:59,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:12:59,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:12:59,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:12:59,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:12:59,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:12:59,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:12:59,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:12:59,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:12:59,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:12:59,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:12:59,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:12:59,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:12:59,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:12:59,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:12:59,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:12:59,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:12:59,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 19:12:59,033 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:12:59,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:12:59,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:12:59,034 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:12:59,034 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:12:59,034 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:12:59,034 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 19:12:59,035 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:12:59,035 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:12:59,035 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 19:12:59,035 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 19:12:59,035 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:12:59,035 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 19:12:59,036 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 19:12:59,036 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 19:12:59,036 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:12:59,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 19:12:59,037 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:12:59,037 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:12:59,037 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:12:59,037 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:12:59,037 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:12:59,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:12:59,038 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:12:59,038 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:12:59,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:12:59,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:12:59,038 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:12:59,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:12:59,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:12:59,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:12:59,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:12:59,039 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 19:12:59,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 19:12:59,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:12:59,040 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:12:59,040 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:12:59,040 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 19:12:59,040 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_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/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 -> 6b796a186d1babe139d5073d7b8fd211335c5075 [2019-12-07 19:12:59,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:12:59,146 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:12:59,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:12:59,150 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:12:59,151 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:12:59,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 19:12:59,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/data/2782a7ecd/cc85d2c429114716ac8f3be578c5f323/FLAG9796163e9 [2019-12-07 19:12:59,922 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:12:59,922 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 19:12:59,970 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/data/2782a7ecd/cc85d2c429114716ac8f3be578c5f323/FLAG9796163e9 [2019-12-07 19:13:00,229 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/data/2782a7ecd/cc85d2c429114716ac8f3be578c5f323 [2019-12-07 19:13:00,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:13:00,238 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:13:00,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:13:00,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:13:00,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:13:00,249 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:13:00" (1/1) ... [2019-12-07 19:13:00,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db1768a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:13:00, skipping insertion in model container [2019-12-07 19:13:00,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:13:00" (1/1) ... [2019-12-07 19:13:00,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:13:00,413 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:13:00,804 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2019-12-07 19:13:00,870 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2019-12-07 19:13:00,870 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2019-12-07 19:13:02,162 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 19:13:02,179 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 19:13:02,207 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 19:13:02,207 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 19:13:02,220 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 19:13:02,229 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 19:13:02,239 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 19:13:02,251 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 19:13:02,260 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 19:13:02,309 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 19:13:02,329 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 19:13:02,333 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 19:13:02,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@18940adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:13:02, skipping insertion in model container [2019-12-07 19:13:02,334 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:13:02,334 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:13:02,337 INFO L168 Benchmark]: Toolchain (without parser) took 2099.65 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 902.3 MB in the beginning and 1.0 GB in the end (delta: -113.8 MB). Peak memory consumption was 134.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:13:02,337 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 19:13:02,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2094.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 902.3 MB in the beginning and 1.0 GB in the end (delta: -113.8 MB). Peak memory consumption was 134.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:13:02,339 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 956.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2094.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 902.3 MB in the beginning and 1.0 GB in the end (delta: -113.8 MB). Peak memory consumption was 134.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9219]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 19:13:03,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 19:13:03,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 19:13:03,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 19:13:03,464 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 19:13:03,465 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 19:13:03,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 19:13:03,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 19:13:03,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 19:13:03,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 19:13:03,470 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 19:13:03,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 19:13:03,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 19:13:03,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 19:13:03,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 19:13:03,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 19:13:03,473 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 19:13:03,474 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 19:13:03,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 19:13:03,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 19:13:03,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 19:13:03,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 19:13:03,480 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 19:13:03,480 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 19:13:03,482 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 19:13:03,482 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 19:13:03,482 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 19:13:03,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 19:13:03,483 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 19:13:03,484 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 19:13:03,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 19:13:03,485 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 19:13:03,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 19:13:03,486 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 19:13:03,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 19:13:03,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 19:13:03,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 19:13:03,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 19:13:03,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 19:13:03,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 19:13:03,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 19:13:03,489 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 19:13:03,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 19:13:03,499 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 19:13:03,500 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 19:13:03,500 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 19:13:03,500 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 19:13:03,500 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 19:13:03,500 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 19:13:03,500 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 19:13:03,500 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 19:13:03,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 19:13:03,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 19:13:03,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 19:13:03,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 19:13:03,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 19:13:03,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 19:13:03,502 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 19:13:03,502 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 19:13:03,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 19:13:03,502 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 19:13:03,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 19:13:03,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 19:13:03,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 19:13:03,503 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 19:13:03,503 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 19:13:03,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 19:13:03,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 19:13:03,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 19:13:03,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 19:13:03,503 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 19:13:03,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 19:13:03,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 19:13:03,504 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 19:13:03,504 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 19:13:03,504 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_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/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 -> 6b796a186d1babe139d5073d7b8fd211335c5075 [2019-12-07 19:13:03,678 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 19:13:03,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 19:13:03,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 19:13:03,693 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 19:13:03,693 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 19:13:03,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 19:13:03,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/data/e62ca27d1/fb12f8dbfa8f453594efd1e454e1d67c/FLAG601ba6cee [2019-12-07 19:13:04,566 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 19:13:04,567 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 19:13:04,624 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/data/e62ca27d1/fb12f8dbfa8f453594efd1e454e1d67c/FLAG601ba6cee [2019-12-07 19:13:05,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c69b3bc3-7c85-4a2d-bede-816fffea2d1d/bin/utaipan/data/e62ca27d1/fb12f8dbfa8f453594efd1e454e1d67c [2019-12-07 19:13:05,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 19:13:05,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 19:13:05,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 19:13:05,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 19:13:05,038 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 19:13:05,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:13:05" (1/1) ... [2019-12-07 19:13:05,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@565a93ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:13:05, skipping insertion in model container [2019-12-07 19:13:05,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 07:13:05" (1/1) ... [2019-12-07 19:13:05,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 19:13:05,283 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 19:13:05,640 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4795] [2019-12-07 19:13:05,693 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7802] [2019-12-07 19:13:05,693 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7803-7804] [2019-12-07 19:13:07,117 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 19:13:07,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@66984e44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 07:13:07, skipping insertion in model container [2019-12-07 19:13:07,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 19:13:07,118 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 19:13:07,120 INFO L168 Benchmark]: Toolchain (without parser) took 2091.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 138.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:13:07,120 INFO L168 Benchmark]: CDTParser took 0.18 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 19:13:07,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2087.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 138.8 MB. Max. memory is 11.5 GB. [2019-12-07 19:13:07,122 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 2087.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 913.5 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 138.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9219]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...