./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--tlg2300--poseidon.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 683812f9f451d6b5f92586b64b36313cba3d24e1 ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 683812f9f451d6b5f92586b64b36313cba3d24e1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:37:46,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:37:46,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:37:46,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:37:46,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:37:46,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:37:46,795 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:37:46,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:37:46,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:37:46,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:37:46,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:37:46,808 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:37:46,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:37:46,811 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:37:46,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:37:46,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:37:46,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:37:46,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:37:46,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:37:46,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:37:46,827 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:37:46,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:37:46,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:37:46,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:37:46,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:37:46,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:37:46,839 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:37:46,841 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:37:46,842 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:37:46,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:37:46,844 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:37:46,845 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:37:46,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:37:46,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:37:46,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:37:46,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:37:46,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:37:46,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:37:46,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:37:46,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:37:46,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:37:46,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 00:37:46,888 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:37:46,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:37:46,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:37:46,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:37:46,892 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:37:46,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:37:46,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:37:46,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:37:46,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:37:46,894 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:37:46,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:37:46,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:37:46,896 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:37:46,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:37:46,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:37:46,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:37:46,898 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:37:46,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:37:46,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:37:46,899 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:37:46,899 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:37:46,899 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:37:46,900 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 00:37:46,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:37:46,900 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:37:46,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:37:46,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:37:46,901 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-11-30 00:37:47,256 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:37:47,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:37:47,301 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:37:47,303 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:37:47,310 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:37:47,311 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-30 00:37:47,395 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/data/1078771c4/9c53cc0488b04fd6af833cfaf2677229/FLAG891a11e84 [2020-11-30 00:37:48,671 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:37:48,672 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-30 00:37:48,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/data/1078771c4/9c53cc0488b04fd6af833cfaf2677229/FLAG891a11e84 [2020-11-30 00:37:48,905 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/data/1078771c4/9c53cc0488b04fd6af833cfaf2677229 [2020-11-30 00:37:48,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:37:48,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:37:48,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:37:48,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:37:48,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:37:48,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:37:48" (1/1) ... [2020-11-30 00:37:48,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36b2b22b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:48, skipping insertion in model container [2020-11-30 00:37:48,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:37:48" (1/1) ... [2020-11-30 00:37:48,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:37:49,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:37:49,745 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-11-30 00:37:51,232 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:37:51,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@350b621b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:51, skipping insertion in model container [2020-11-30 00:37:51,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:37:51,234 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:37:51,237 INFO L168 Benchmark]: Toolchain (without parser) took 2322.12 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 63.0 MB in the beginning and 89.6 MB in the end (delta: -26.6 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:51,239 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 92.3 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:37:51,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2319.06 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 62.8 MB in the beginning and 89.6 MB in the end (delta: -26.9 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:51,244 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 92.3 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2319.06 ms. Allocated memory was 92.3 MB in the beginning and 140.5 MB in the end (delta: 48.2 MB). Free memory was 62.8 MB in the beginning and 89.6 MB in the end (delta: -26.9 MB). Peak memory consumption was 65.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7822]: 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 0.2.0-a4ecdab [2020-11-30 00:37:53,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:37:53,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:37:53,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:37:53,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:37:53,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:37:53,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:37:53,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:37:53,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:37:53,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:37:53,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:37:53,981 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:37:53,982 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:37:53,984 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:37:53,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:37:53,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:37:53,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:37:53,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:37:53,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:37:53,997 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:37:53,999 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:37:54,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:37:54,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:37:54,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:37:54,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:37:54,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:37:54,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:37:54,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:37:54,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:37:54,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:37:54,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:37:54,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:37:54,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:37:54,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:37:54,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:37:54,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:37:54,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:37:54,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:37:54,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:37:54,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:37:54,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:37:54,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 00:37:54,056 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:37:54,057 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:37:54,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:37:54,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:37:54,060 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 00:37:54,060 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:37:54,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:37:54,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:37:54,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:37:54,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:37:54,063 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:37:54,063 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:37:54,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:37:54,064 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:37:54,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:37:54,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:37:54,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 00:37:54,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:37:54,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 00:37:54,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 00:37:54,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:37:54,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:37:54,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:37:54,067 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 00:37:54,068 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:37:54,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:37:54,068 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 00:37:54,068 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:37:54,069 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 00:37:54,084 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 683812f9f451d6b5f92586b64b36313cba3d24e1 [2020-11-30 00:37:54,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:37:54,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:37:54,594 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:37:54,596 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:37:54,597 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:37:54,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-30 00:37:54,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/data/03262641d/99bcc169cf8d43ed867e862508b308c2/FLAGb022d71b7 [2020-11-30 00:37:56,059 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:37:56,060 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--tlg2300--poseidon.ko-entry_point.cil.out.i [2020-11-30 00:37:56,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/data/03262641d/99bcc169cf8d43ed867e862508b308c2/FLAGb022d71b7 [2020-11-30 00:37:56,207 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_da86d5c3-4677-412e-98fb-4d0433878d87/bin/uautomizer/data/03262641d/99bcc169cf8d43ed867e862508b308c2 [2020-11-30 00:37:56,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:37:56,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:37:56,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:37:56,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:37:56,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:37:56,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:37:56" (1/1) ... [2020-11-30 00:37:56,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7da194 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:56, skipping insertion in model container [2020-11-30 00:37:56,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:37:56" (1/1) ... [2020-11-30 00:37:56,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:37:56,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:37:57,267 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4286] [2020-11-30 00:37:58,985 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 00:37:58,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21efa058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:37:58, skipping insertion in model container [2020-11-30 00:37:58,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:37:58,987 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 00:37:58,990 INFO L168 Benchmark]: Toolchain (without parser) took 2773.90 ms. Allocated memory was 52.4 MB in the beginning and 104.9 MB in the end (delta: 52.4 MB). Free memory was 23.7 MB in the beginning and 56.4 MB in the end (delta: -32.7 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:58,992 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:37:58,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2769.12 ms. Allocated memory was 52.4 MB in the beginning and 104.9 MB in the end (delta: 52.4 MB). Free memory was 23.5 MB in the beginning and 56.4 MB in the end (delta: -32.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:37:58,998 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 37.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2769.12 ms. Allocated memory was 52.4 MB in the beginning and 104.9 MB in the end (delta: 52.4 MB). Free memory was 23.5 MB in the beginning and 56.4 MB in the end (delta: -32.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7822]: 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...