./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_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/config/KojakReach.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_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak --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 Kojak --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_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/config/KojakReach.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_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak --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 Kojak --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 [2019-12-01 03:34:26,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:34:26,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:34:26,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:34:26,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:34:26,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:34:26,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:34:26,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:34:26,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:34:26,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:34:26,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:34:26,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:34:26,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:34:26,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:34:26,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:34:26,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:34:26,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:34:26,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:34:26,758 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:34:26,760 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:34:26,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:34:26,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:34:26,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:34:26,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:34:26,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:34:26,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:34:26,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:34:26,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:34:26,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:34:26,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:34:26,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:34:26,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:34:26,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:34:26,767 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:34:26,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:34:26,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:34:26,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:34:26,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:34:26,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:34:26,769 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:34:26,770 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:34:26,770 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 03:34:26,779 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:34:26,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:34:26,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:34:26,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:34:26,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:34:26,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:34:26,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:34:26,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 03:34:26,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:34:26,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:34:26,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:34:26,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:34:26,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:34:26,781 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:34:26,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:34:26,782 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:34:26,782 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:34:26,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:34:26,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:34:26,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:34:26,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:34:26,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:34:26,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:34:26,783 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 03:34:26,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 03:34:26,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:34:26,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 03:34:26,783 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_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak 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 -> Kojak 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 [2019-12-01 03:34:26,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:34:26,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:34:26,895 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:34:26,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:34:26,896 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:34:26,897 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-12-01 03:34:26,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/data/e8762381f/a7a05dbcba934495a81233785f4f6963/FLAG79b0da8bd [2019-12-01 03:34:27,627 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:34:27,627 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--bt8xx--bttv.ko-entry_point.cil.out.i [2019-12-01 03:34:27,673 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/data/e8762381f/a7a05dbcba934495a81233785f4f6963/FLAG79b0da8bd [2019-12-01 03:34:27,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/data/e8762381f/a7a05dbcba934495a81233785f4f6963 [2019-12-01 03:34:27,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:34:27,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:34:27,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:34:27,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:34:27,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:34:27,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:34:27" (1/1) ... [2019-12-01 03:34:27,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43250466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:27, skipping insertion in model container [2019-12-01 03:34:27,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:34:27" (1/1) ... [2019-12-01 03:34:28,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:34:28,137 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:34:28,517 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-12-01 03:34:30,708 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 03:34:30,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@29f829ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:30, skipping insertion in model container [2019-12-01 03:34:30,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:34:30,709 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 03:34:30,711 INFO L168 Benchmark]: Toolchain (without parser) took 2729.45 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 907.6 MB in the beginning and 995.7 MB in the end (delta: -88.1 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. [2019-12-01 03:34:30,711 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. [2019-12-01 03:34:30,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2726.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 907.6 MB in the beginning and 995.7 MB in the end (delta: -88.1 MB). Peak memory consumption was 124.8 MB. Max. memory is 11.5 GB. [2019-12-01 03:34:30,713 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 2726.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 907.6 MB in the beginning and 995.7 MB in the end (delta: -88.1 MB). Peak memory consumption was 124.8 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... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 03:34:31,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 03:34:31,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 03:34:31,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 03:34:31,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 03:34:31,832 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 03:34:31,833 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 03:34:31,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 03:34:31,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 03:34:31,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 03:34:31,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 03:34:31,837 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 03:34:31,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 03:34:31,838 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 03:34:31,839 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 03:34:31,840 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 03:34:31,841 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 03:34:31,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 03:34:31,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 03:34:31,845 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 03:34:31,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 03:34:31,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 03:34:31,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 03:34:31,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 03:34:31,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 03:34:31,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 03:34:31,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 03:34:31,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 03:34:31,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 03:34:31,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 03:34:31,854 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 03:34:31,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 03:34:31,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 03:34:31,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 03:34:31,857 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 03:34:31,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 03:34:31,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 03:34:31,858 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 03:34:31,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 03:34:31,860 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 03:34:31,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 03:34:31,861 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 03:34:31,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 03:34:31,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 03:34:31,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 03:34:31,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 03:34:31,876 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 03:34:31,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 03:34:31,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 03:34:31,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 03:34:31,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 03:34:31,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 03:34:31,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 03:34:31,877 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 03:34:31,877 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 03:34:31,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 03:34:31,878 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 03:34:31,878 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 03:34:31,878 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 03:34:31,878 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 03:34:31,879 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 03:34:31,879 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 03:34:31,879 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 03:34:31,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 03:34:31,879 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 03:34:31,880 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 03:34:31,880 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 03:34:31,880 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 03:34:31,880 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 03:34:31,880 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 03:34:31,881 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 03:34:31,881 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 03:34:31,881 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 03:34:31,881 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_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak 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 -> Kojak 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 [2019-12-01 03:34:32,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 03:34:32,061 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 03:34:32,063 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 03:34:32,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 03:34:32,064 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 03:34:32,065 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/../../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 [2019-12-01 03:34:32,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/data/b786c0405/ef65bf8f9bf9472eb8209e9423703185/FLAGb2014aa7c [2019-12-01 03:34:32,884 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 03:34:32,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/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 [2019-12-01 03:34:32,926 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/data/b786c0405/ef65bf8f9bf9472eb8209e9423703185/FLAGb2014aa7c [2019-12-01 03:34:33,081 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3cf9c6c4-d927-418f-b42a-74d9c6a967c5/bin/ukojak/data/b786c0405/ef65bf8f9bf9472eb8209e9423703185 [2019-12-01 03:34:33,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 03:34:33,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 03:34:33,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 03:34:33,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 03:34:33,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 03:34:33,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:34:33" (1/1) ... [2019-12-01 03:34:33,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:33, skipping insertion in model container [2019-12-01 03:34:33,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:34:33" (1/1) ... [2019-12-01 03:34:33,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 03:34:33,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 03:34:33,590 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [5082] [2019-12-01 03:34:35,911 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 03:34:35,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a68d0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:35, skipping insertion in model container [2019-12-01 03:34:35,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 03:34:35,912 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 03:34:35,914 INFO L168 Benchmark]: Toolchain (without parser) took 2828.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 920.0 MB in the beginning and 1.0 GB in the end (delta: -106.2 MB). Peak memory consumption was 130.7 MB. Max. memory is 11.5 GB. [2019-12-01 03:34:35,914 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 03:34:35,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2827.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 920.0 MB in the beginning and 1.0 GB in the end (delta: -106.2 MB). Peak memory consumption was 130.7 MB. Max. memory is 11.5 GB. [2019-12-01 03:34:35,916 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2827.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 920.0 MB in the beginning and 1.0 GB in the end (delta: -106.2 MB). Peak memory consumption was 130.7 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...