./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.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_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8093da005e2fa1f6b2763f1fad16112dc52154d7 ......................................................................................................................... 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_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8093da005e2fa1f6b2763f1fad16112dc52154d7 ........................................................................................................................... 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 10:52:18,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:52:18,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:52:18,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:52:18,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:52:18,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:52:18,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:52:18,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:52:18,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:52:18,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:52:18,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:52:18,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:52:18,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:52:18,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:52:18,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:52:18,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:52:18,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:52:18,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:52:18,023 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:52:18,025 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:52:18,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:52:18,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:52:18,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:52:18,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:52:18,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:52:18,030 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:52:18,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:52:18,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:52:18,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:52:18,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:52:18,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:52:18,032 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:52:18,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:52:18,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:52:18,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:52:18,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:52:18,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:52:18,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:52:18,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:52:18,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:52:18,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:52:18,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:52:18,045 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:52:18,045 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:52:18,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:52:18,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:52:18,046 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:52:18,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:52:18,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:52:18,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:52:18,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:52:18,047 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:52:18,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:52:18,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:52:18,047 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:52:18,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:52:18,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:52:18,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:52:18,048 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:52:18,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:52:18,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:52:18,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:52:18,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:52:18,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:52:18,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:52:18,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:52:18,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:52:18,049 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:52:18,049 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:52:18,049 INFO L138 SettingsManager]: * To the following directory=dump/ 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_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8093da005e2fa1f6b2763f1fad16112dc52154d7 [2019-12-07 10:52:18,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:52:18,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:52:18,156 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:52:18,157 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:52:18,158 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:52:18,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2019-12-07 10:52:18,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/data/e6fd04110/da6aa6bb217548ffa11f245ee718c27f/FLAG2fda1f18f [2019-12-07 10:52:18,921 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:52:18,921 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2019-12-07 10:52:18,970 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/data/e6fd04110/da6aa6bb217548ffa11f245ee718c27f/FLAG2fda1f18f [2019-12-07 10:52:19,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/data/e6fd04110/da6aa6bb217548ffa11f245ee718c27f [2019-12-07 10:52:19,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:52:19,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:52:19,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:52:19,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:52:19,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:52:19,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:52:19" (1/1) ... [2019-12-07 10:52:19,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42f5e563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:52:19, skipping insertion in model container [2019-12-07 10:52:19,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:52:19" (1/1) ... [2019-12-07 10:52:19,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:52:19,394 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:52:19,715 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3959] [2019-12-07 10:52:21,756 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:52:21,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43bb1836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:52:21, skipping insertion in model container [2019-12-07 10:52:21,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:52:21,757 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:52:21,759 INFO L168 Benchmark]: Toolchain (without parser) took 2531.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 899.4 MB in the beginning and 1.0 GB in the end (delta: -101.3 MB). Peak memory consumption was 145.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:52:21,760 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 954.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:52:21,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2530.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 899.4 MB in the beginning and 1.0 GB in the end (delta: -101.3 MB). Peak memory consumption was 145.1 MB. Max. memory is 11.5 GB. [2019-12-07 10:52:21,761 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 954.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2530.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 899.4 MB in the beginning and 1.0 GB in the end (delta: -101.3 MB). Peak memory consumption was 145.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9830]: 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 10:52:22,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:52:22,914 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:52:22,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:52:22,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:52:22,923 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:52:22,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:52:22,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:52:22,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:52:22,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:52:22,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:52:22,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:52:22,929 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:52:22,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:52:22,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:52:22,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:52:22,931 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:52:22,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:52:22,933 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:52:22,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:52:22,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:52:22,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:52:22,938 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:52:22,939 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:52:22,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:52:22,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:52:22,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:52:22,941 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:52:22,942 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:52:22,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:52:22,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:52:22,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:52:22,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:52:22,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:52:22,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:52:22,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:52:22,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:52:22,945 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:52:22,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:52:22,946 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:52:22,947 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:52:22,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:52:22,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:52:22,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:52:22,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:52:22,958 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:52:22,958 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:52:22,959 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:52:22,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:52:22,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:52:22,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:52:22,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:52:22,959 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:52:22,959 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:52:22,959 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:52:22,960 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:52:22,960 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:52:22,960 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:52:22,960 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:52:22,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:52:22,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:52:22,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:52:22,961 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:52:22,961 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:52:22,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:52:22,961 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:52:22,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:52:22,961 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:52:22,961 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:52:22,961 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:52:22,962 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:52:22,962 INFO L138 SettingsManager]: * To the following directory=dump/ 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_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8093da005e2fa1f6b2763f1fad16112dc52154d7 [2019-12-07 10:52:23,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:52:23,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:52:23,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:52:23,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:52:23,131 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:52:23,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2019-12-07 10:52:23,168 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/data/b86263011/df7b0f7bfa6e44f6b771b90174713d6f/FLAGb6741c584 [2019-12-07 10:52:23,876 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:52:23,877 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--v4l2-core--videodev.ko-entry_point.cil.out.i [2019-12-07 10:52:23,925 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/data/b86263011/df7b0f7bfa6e44f6b771b90174713d6f/FLAGb6741c584 [2019-12-07 10:52:23,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3299caf9-ae67-47f8-8aea-9fe459cc588d/bin/uautomizer/data/b86263011/df7b0f7bfa6e44f6b771b90174713d6f [2019-12-07 10:52:23,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:52:23,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:52:23,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:52:23,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:52:23,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:52:23,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:52:23" (1/1) ... [2019-12-07 10:52:23,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d477f34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:52:23, skipping insertion in model container [2019-12-07 10:52:23,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:52:23" (1/1) ... [2019-12-07 10:52:23,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:52:24,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:52:24,488 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [3959] [2019-12-07 10:52:26,639 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:52:26,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64ddcc60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:52:26, skipping insertion in model container [2019-12-07 10:52:26,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:52:26,640 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:52:26,642 INFO L168 Benchmark]: Toolchain (without parser) took 2701.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 163.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:52:26,643 INFO L168 Benchmark]: CDTParser took 0.17 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 10:52:26,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2699.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 163.2 MB. Max. memory is 11.5 GB. [2019-12-07 10:52:26,644 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 2699.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 914.8 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 163.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9830]: 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...