./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/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 e03e3e840aa34d438d6ba39340b980cc13e73942 ......................................................................................................................... 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_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/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 e03e3e840aa34d438d6ba39340b980cc13e73942 ............................................................................................................................. 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 17:57:46,813 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 17:57:46,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 17:57:46,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 17:57:46,823 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 17:57:46,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 17:57:46,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 17:57:46,827 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 17:57:46,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 17:57:46,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 17:57:46,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 17:57:46,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 17:57:46,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 17:57:46,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 17:57:46,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 17:57:46,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 17:57:46,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 17:57:46,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 17:57:46,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 17:57:46,839 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 17:57:46,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 17:57:46,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 17:57:46,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 17:57:46,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 17:57:46,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 17:57:46,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 17:57:46,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 17:57:46,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 17:57:46,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 17:57:46,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 17:57:46,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 17:57:46,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 17:57:46,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 17:57:46,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 17:57:46,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 17:57:46,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 17:57:46,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 17:57:46,851 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 17:57:46,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 17:57:46,851 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 17:57:46,852 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 17:57:46,853 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 17:57:46,864 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 17:57:46,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 17:57:46,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 17:57:46,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 17:57:46,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 17:57:46,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 17:57:46,866 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 17:57:46,866 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 17:57:46,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 17:57:46,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 17:57:46,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 17:57:46,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 17:57:46,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 17:57:46,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 17:57:46,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 17:57:46,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 17:57:46,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 17:57:46,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 17:57:46,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 17:57:46,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:57:46,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 17:57:46,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 17:57:46,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 17:57:46,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 17:57:46,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 17:57:46,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 17:57:46,869 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 17:57:46,869 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_d0f08721-c83d-4cf9-81c6-a8cf1d027901/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 -> e03e3e840aa34d438d6ba39340b980cc13e73942 [2019-12-01 17:57:46,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 17:57:46,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 17:57:46,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 17:57:46,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 17:57:46,993 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 17:57:46,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-01 17:57:47,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/data/f0e4bc969/ccc59cb8b0af4db79b63ff5a44a39419/FLAG0b98ca593 [2019-12-01 17:57:47,646 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 17:57:47,646 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-01 17:57:47,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/data/f0e4bc969/ccc59cb8b0af4db79b63ff5a44a39419/FLAG0b98ca593 [2019-12-01 17:57:48,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/data/f0e4bc969/ccc59cb8b0af4db79b63ff5a44a39419 [2019-12-01 17:57:48,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 17:57:48,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 17:57:48,089 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 17:57:48,089 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 17:57:48,094 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 17:57:48,095 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:48" (1/1) ... [2019-12-01 17:57:48,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@412dda54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:48, skipping insertion in model container [2019-12-01 17:57:48,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:48" (1/1) ... [2019-12-01 17:57:48,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 17:57:48,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:57:48,584 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2019-12-01 17:57:49,921 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 17:57:49,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@198705e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:49, skipping insertion in model container [2019-12-01 17:57:49,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 17:57:49,922 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 17:57:49,924 INFO L168 Benchmark]: Toolchain (without parser) took 1837.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 911.3 MB in the beginning and 1.0 GB in the end (delta: -109.8 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. [2019-12-01 17:57:49,924 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 17:57:49,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1832.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 911.3 MB in the beginning and 1.0 GB in the end (delta: -109.8 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. [2019-12-01 17:57:49,926 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1832.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 911.3 MB in the beginning and 1.0 GB in the end (delta: -109.8 MB). Peak memory consumption was 131.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9049]: 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 17:57:51,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 17:57:51,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 17:57:51,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 17:57:51,136 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 17:57:51,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 17:57:51,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 17:57:51,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 17:57:51,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 17:57:51,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 17:57:51,142 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 17:57:51,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 17:57:51,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 17:57:51,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 17:57:51,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 17:57:51,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 17:57:51,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 17:57:51,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 17:57:51,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 17:57:51,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 17:57:51,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 17:57:51,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 17:57:51,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 17:57:51,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 17:57:51,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 17:57:51,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 17:57:51,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 17:57:51,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 17:57:51,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 17:57:51,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 17:57:51,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 17:57:51,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 17:57:51,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 17:57:51,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 17:57:51,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 17:57:51,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 17:57:51,161 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 17:57:51,161 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 17:57:51,161 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 17:57:51,162 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 17:57:51,163 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 17:57:51,163 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 17:57:51,174 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 17:57:51,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 17:57:51,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 17:57:51,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 17:57:51,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 17:57:51,175 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 17:57:51,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 17:57:51,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 17:57:51,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 17:57:51,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 17:57:51,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 17:57:51,176 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 17:57:51,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 17:57:51,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 17:57:51,177 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 17:57:51,177 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 17:57:51,177 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 17:57:51,177 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 17:57:51,177 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 17:57:51,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 17:57:51,178 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 17:57:51,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 17:57:51,178 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 17:57:51,178 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 17:57:51,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 17:57:51,179 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 17:57:51,179 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 17:57:51,179 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 17:57:51,179 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 17:57:51,179 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 17:57:51,179 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 17:57:51,179 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_d0f08721-c83d-4cf9-81c6-a8cf1d027901/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 -> e03e3e840aa34d438d6ba39340b980cc13e73942 [2019-12-01 17:57:51,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 17:57:51,364 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 17:57:51,366 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 17:57:51,367 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 17:57:51,368 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 17:57:51,368 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-01 17:57:51,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/data/27c43f73b/1c05b4d4f55a4794930d0703ad3f0a4b/FLAG6456e132e [2019-12-01 17:57:52,075 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 17:57:52,076 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-01 17:57:52,121 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/data/27c43f73b/1c05b4d4f55a4794930d0703ad3f0a4b/FLAG6456e132e [2019-12-01 17:57:52,447 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d0f08721-c83d-4cf9-81c6-a8cf1d027901/bin/ukojak/data/27c43f73b/1c05b4d4f55a4794930d0703ad3f0a4b [2019-12-01 17:57:52,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 17:57:52,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 17:57:52,457 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 17:57:52,457 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 17:57:52,464 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 17:57:52,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:52" (1/1) ... [2019-12-01 17:57:52,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46099cbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:52, skipping insertion in model container [2019-12-01 17:57:52,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:57:52" (1/1) ... [2019-12-01 17:57:52,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 17:57:52,686 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 17:57:53,021 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4839] [2019-12-01 17:57:54,357 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-01 17:57:54,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1140b79d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:57:54, skipping insertion in model container [2019-12-01 17:57:54,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 17:57:54,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 17:57:54,360 INFO L168 Benchmark]: Toolchain (without parser) took 1905.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 129.3 MB. Max. memory is 11.5 GB. [2019-12-01 17:57:54,360 INFO L168 Benchmark]: CDTParser took 0.14 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 17:57:54,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1900.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 129.3 MB. Max. memory is 11.5 GB. [2019-12-01 17:57:54,362 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1900.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -137.3 MB). Peak memory consumption was 129.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9049]: 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...