./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-08_1a-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_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/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 a21437beadcc364025d867b6970ba7bfceeb1ea1 ......................................................................................................................... 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_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/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 a21437beadcc364025d867b6970ba7bfceeb1ea1 ........................................................................................................................... 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 10:07:44,035 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:07:44,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:07:44,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:07:44,044 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:07:44,044 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:07:44,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:07:44,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:07:44,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:07:44,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:07:44,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:07:44,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:07:44,051 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:07:44,051 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:07:44,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:07:44,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:07:44,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:07:44,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:07:44,056 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:07:44,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:07:44,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:07:44,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:07:44,060 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:07:44,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:07:44,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:07:44,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:07:44,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:07:44,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:07:44,063 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:07:44,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:07:44,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:07:44,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:07:44,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:07:44,066 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:07:44,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:07:44,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:07:44,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:07:44,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:07:44,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:07:44,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:07:44,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:07:44,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 10:07:44,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:07:44,081 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:07:44,082 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:07:44,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:07:44,082 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:07:44,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:07:44,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 10:07:44,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:07:44,083 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:07:44,083 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:07:44,083 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:07:44,083 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:07:44,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:07:44,084 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:07:44,084 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:07:44,084 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:07:44,084 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:07:44,084 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:07:44,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:07:44,085 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:07:44,085 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:07:44,085 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:07:44,085 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 10:07:44,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 10:07:44,086 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:07:44,086 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:07:44,086 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:07:44,086 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_d643282a-f393-4588-be6b-1cdbf1279a92/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 -> a21437beadcc364025d867b6970ba7bfceeb1ea1 [2019-12-07 10:07:44,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:07:44,195 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:07:44,198 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:07:44,199 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:07:44,199 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:07:44,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 10:07:44,239 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/data/439701506/9ae0cdb5e25f4b6fa830309cab53758d/FLAG27d9e1011 [2019-12-07 10:07:45,021 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:07:45,022 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 10:07:45,069 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/data/439701506/9ae0cdb5e25f4b6fa830309cab53758d/FLAG27d9e1011 [2019-12-07 10:07:45,268 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/data/439701506/9ae0cdb5e25f4b6fa830309cab53758d [2019-12-07 10:07:45,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:07:45,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:07:45,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:45,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:07:45,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:07:45,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:45" (1/1) ... [2019-12-07 10:07:45,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a44c612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:45, skipping insertion in model container [2019-12-07 10:07:45,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:45" (1/1) ... [2019-12-07 10:07:45,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:07:45,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:07:45,757 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-12-07 10:07:47,182 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:07:47,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2277b7bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:47, skipping insertion in model container [2019-12-07 10:07:47,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:47,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:07:47,185 INFO L168 Benchmark]: Toolchain (without parser) took 1912.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 910.3 MB in the beginning and 1.0 GB in the end (delta: -115.5 MB). Peak memory consumption was 137.3 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:47,185 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-07 10:07:47,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1911.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 910.3 MB in the beginning and 1.0 GB in the end (delta: -115.5 MB). Peak memory consumption was 137.3 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:47,187 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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1911.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 910.3 MB in the beginning and 1.0 GB in the end (delta: -115.5 MB). Peak memory consumption was 137.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9598]: 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 10:07:48,306 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 10:07:48,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 10:07:48,315 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 10:07:48,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 10:07:48,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 10:07:48,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 10:07:48,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 10:07:48,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 10:07:48,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 10:07:48,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 10:07:48,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 10:07:48,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 10:07:48,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 10:07:48,323 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 10:07:48,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 10:07:48,325 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 10:07:48,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 10:07:48,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 10:07:48,328 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 10:07:48,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 10:07:48,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 10:07:48,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 10:07:48,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 10:07:48,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 10:07:48,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 10:07:48,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 10:07:48,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 10:07:48,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 10:07:48,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 10:07:48,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 10:07:48,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 10:07:48,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 10:07:48,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 10:07:48,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 10:07:48,338 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 10:07:48,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 10:07:48,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 10:07:48,339 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 10:07:48,340 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 10:07:48,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 10:07:48,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 10:07:48,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 10:07:48,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 10:07:48,352 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 10:07:48,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 10:07:48,352 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 10:07:48,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 10:07:48,353 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 10:07:48,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 10:07:48,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 10:07:48,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 10:07:48,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 10:07:48,353 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 10:07:48,354 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 10:07:48,354 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 10:07:48,354 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 10:07:48,354 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 10:07:48,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 10:07:48,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 10:07:48,355 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 10:07:48,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 10:07:48,355 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 10:07:48,355 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 10:07:48,355 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 10:07:48,355 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 10:07:48,355 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 10:07:48,356 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 10:07:48,356 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 10:07:48,356 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 10:07:48,356 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 10:07:48,356 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_d643282a-f393-4588-be6b-1cdbf1279a92/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 -> a21437beadcc364025d867b6970ba7bfceeb1ea1 [2019-12-07 10:07:48,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 10:07:48,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 10:07:48,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 10:07:48,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 10:07:48,541 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 10:07:48,542 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 10:07:48,585 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/data/2c8793aeb/8a3693c7769640efaeaebaf8eeb98e5b/FLAG38943e4a2 [2019-12-07 10:07:49,310 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 10:07:49,311 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2019-12-07 10:07:49,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/data/2c8793aeb/8a3693c7769640efaeaebaf8eeb98e5b/FLAG38943e4a2 [2019-12-07 10:07:49,867 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d643282a-f393-4588-be6b-1cdbf1279a92/bin/uautomizer/data/2c8793aeb/8a3693c7769640efaeaebaf8eeb98e5b [2019-12-07 10:07:49,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 10:07:49,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 10:07:49,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:49,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 10:07:49,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 10:07:49,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:49" (1/1) ... [2019-12-07 10:07:49,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb29922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:49, skipping insertion in model container [2019-12-07 10:07:49,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 10:07:49" (1/1) ... [2019-12-07 10:07:49,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 10:07:50,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 10:07:50,436 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4685] [2019-12-07 10:07:51,984 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 10:07:51,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@70fabc30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 10:07:51, skipping insertion in model container [2019-12-07 10:07:51,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 10:07:51,985 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 10:07:51,987 INFO L168 Benchmark]: Toolchain (without parser) took 2116.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 143.3 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:51,987 INFO L168 Benchmark]: CDTParser took 0.21 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 10:07:51,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2114.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 143.3 MB. Max. memory is 11.5 GB. [2019-12-07 10:07:51,989 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 2114.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 916.1 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). Peak memory consumption was 143.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9598]: 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...