./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-43_2a-drivers--media--pci--bt8xx--bttv.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_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/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 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 ......................................................................................................................... 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_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/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 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 ........................................................................................................................... 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 10:50:24,628 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:50:24,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:50:24,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:50:24,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:50:24,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:50:24,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:50:24,640 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:50:24,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:50:24,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:50:24,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:50:24,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:50:24,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:50:24,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:50:24,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:50:24,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:50:24,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:50:24,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:50:24,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:50:24,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:50:24,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:50:24,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:50:24,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:50:24,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:50:24,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:50:24,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:50:24,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:50:24,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:50:24,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:50:24,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:50:24,656 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:50:24,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:50:24,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:50:24,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:50:24,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:50:24,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:50:24,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:50:24,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:50:24,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:50:24,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:50:24,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:50:24,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:50:24,669 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:50:24,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:50:24,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:50:24,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:50:24,671 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:50:24,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:50:24,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:50:24,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:50:24,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:50:24,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:50:24,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:50:24,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:50:24,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:50:24,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:50:24,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:50:24,672 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:50:24,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:50:24,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:50:24,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:50:24,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:50:24,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:50:24,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:50:24,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:50:24,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:50:24,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:50:24,673 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:50:24,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:50:24,673 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_7c8f1540-fb5b-4b5d-9250-176fdf18467e/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 -> 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 [2019-12-07 10:50:24,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:50:24,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:50:24,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:50:24,791 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:50:24,791 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:50:24,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-12-07 10:50:24,840 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/data/4e6a8e7a8/f5125bf6015e46628214471bf29e2c94/FLAG4e2eda945 [2019-12-07 10:50:25,536 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:50:25,537 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-12-07 10:50:25,579 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/data/4e6a8e7a8/f5125bf6015e46628214471bf29e2c94/FLAG4e2eda945 [2019-12-07 10:50:25,617 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/data/4e6a8e7a8/f5125bf6015e46628214471bf29e2c94 [2019-12-07 10:50:25,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:50:25,619 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:50:25,620 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:50:25,620 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:50:25,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:50:25,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:50:25" (1/1) ... [2019-12-07 10:50:25,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b638b5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:50:25, skipping insertion in model container [2019-12-07 10:50:25,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:50:25" (1/1) ... [2019-12-07 10:50:25,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:50:25,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:50:26,119 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-12-07 10:50:28,325 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:50:28,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e2008af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:50:28, skipping insertion in model container [2019-12-07 10:50:28,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:50:28,326 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:50:28,327 INFO L168 Benchmark]: Toolchain (without parser) took 2707.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 912.6 MB in the beginning and 967.7 MB in the end (delta: -55.2 MB). Peak memory consumption was 121.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:50:28,328 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 10:50:28,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2705.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 912.6 MB in the beginning and 967.7 MB in the end (delta: -55.2 MB). Peak memory consumption was 121.9 MB. Max. memory is 11.5 GB. [2019-12-07 10:50:28,330 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 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2705.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 90.7 MB). Free memory was 912.6 MB in the beginning and 967.7 MB in the end (delta: -55.2 MB). Peak memory consumption was 121.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8715]: 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 10:50:29,474 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:50:29,475 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:50:29,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:50:29,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:50:29,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:50:29,484 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:50:29,486 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:50:29,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:50:29,488 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:50:29,488 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:50:29,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:50:29,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:50:29,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:50:29,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:50:29,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:50:29,492 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:50:29,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:50:29,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:50:29,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:50:29,496 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:50:29,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:50:29,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:50:29,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:50:29,500 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:50:29,500 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:50:29,501 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:50:29,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:50:29,502 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:50:29,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:50:29,502 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:50:29,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:50:29,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:50:29,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:50:29,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:50:29,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:50:29,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:50:29,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:50:29,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:50:29,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:50:29,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:50:29,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:50:29,517 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:50:29,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:50:29,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:50:29,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:50:29,518 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:50:29,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:50:29,518 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:50:29,518 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:50:29,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:50:29,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:50:29,519 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:50:29,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:50:29,519 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:50:29,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:50:29,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:50:29,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:50:29,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:50:29,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:50:29,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:50:29,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:50:29,520 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:50:29,520 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:50:29,520 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:50:29,521 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:50:29,521 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:50:29,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:50:29,521 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:50:29,521 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:50:29,521 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:50:29,521 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_7c8f1540-fb5b-4b5d-9250-176fdf18467e/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 -> 2644cfcbbdfbe4a0bd0eae857999cb608a4ee930 [2019-12-07 10:50:29,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:50:29,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:50:29,693 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:50:29,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:50:29,694 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:50:29,695 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-12-07 10:50:29,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/data/bcd2540d4/f5455db793a546c5ac0302d5d01631b8/FLAGf9f299dd9 [2019-12-07 10:50:30,427 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:50:30,428 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-12-07 10:50:30,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/data/bcd2540d4/f5455db793a546c5ac0302d5d01631b8/FLAGf9f299dd9 [2019-12-07 10:50:31,000 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7c8f1540-fb5b-4b5d-9250-176fdf18467e/bin/uautomizer/data/bcd2540d4/f5455db793a546c5ac0302d5d01631b8 [2019-12-07 10:50:31,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:50:31,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:50:31,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:50:31,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:50:31,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:50:31,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:50:31" (1/1) ... [2019-12-07 10:50:31,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18271bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:50:31, skipping insertion in model container [2019-12-07 10:50:31,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:50:31" (1/1) ... [2019-12-07 10:50:31,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:50:31,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:50:31,500 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-12-07 10:50:33,738 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:50:33,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f790373 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:50:33, skipping insertion in model container [2019-12-07 10:50:33,739 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:50:33,739 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:50:33,741 INFO L168 Benchmark]: Toolchain (without parser) took 2735.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 920.0 MB in the beginning and 1.0 GB in the end (delta: -111.3 MB). Peak memory consumption was 136.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:50:33,742 INFO L168 Benchmark]: CDTParser took 0.15 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 10:50:33,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2731.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 920.0 MB in the beginning and 1.0 GB in the end (delta: -111.3 MB). Peak memory consumption was 136.8 MB. Max. memory is 11.5 GB. [2019-12-07 10:50:33,744 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 2731.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 920.0 MB in the beginning and 1.0 GB in the end (delta: -111.3 MB). Peak memory consumption was 136.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8715]: 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...