./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be --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 cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 ..................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be --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 cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 ....................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:18:20,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:18:20,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:18:20,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:18:20,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:18:20,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:18:20,827 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:18:20,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:18:20,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:18:20,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:18:20,846 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:18:20,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:18:20,848 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:18:20,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:18:20,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:18:20,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:18:20,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:18:20,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:18:20,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:18:20,874 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:18:20,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:18:20,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:18:20,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:18:20,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:18:20,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:18:20,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:18:20,894 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:18:20,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:18:20,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:18:20,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:18:20,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:18:20,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:18:20,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:18:20,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:18:20,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:18:20,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:18:20,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:18:20,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:18:20,908 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:18:20,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:18:20,910 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:18:20,911 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:18:20,958 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:18:20,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:18:20,959 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:18:20,959 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:18:20,961 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:18:20,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:18:20,961 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:18:20,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:18:20,962 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:18:20,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:18:20,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:18:20,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:18:20,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:18:20,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:18:20,963 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:18:20,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:18:20,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:18:20,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:18:20,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:18:20,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:18:20,965 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:18:20,965 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:18:20,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:18:20,966 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:18:20,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:18:20,966 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:18:20,966 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:18:20,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:18:20,967 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:18:20,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-10-21 19:18:21,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:18:21,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:18:21,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:18:21,304 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:18:21,306 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:18:21,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-21 19:18:21,418 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/data/a2470d283/7151de7c4b5f411484a998c17b1c6394/FLAGcec1d5ff0 [2021-10-21 19:18:22,794 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:18:22,796 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-21 19:18:22,914 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/data/a2470d283/7151de7c4b5f411484a998c17b1c6394/FLAGcec1d5ff0 [2021-10-21 19:18:23,299 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/data/a2470d283/7151de7c4b5f411484a998c17b1c6394 [2021-10-21 19:18:23,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:18:23,303 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:18:23,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:18:23,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:18:23,312 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:18:23,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:18:23" (1/1) ... [2021-10-21 19:18:23,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@622db0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:18:23, skipping insertion in model container [2021-10-21 19:18:23,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:18:23" (1/1) ... [2021-10-21 19:18:23,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:18:23,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:18:24,509 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-10-21 19:18:24,733 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-10-21 19:18:24,734 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-10-21 19:18:25,391 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[234320,234333] [2021-10-21 19:18:31,437 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-21 19:18:31,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49a483e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:18:31, skipping insertion in model container [2021-10-21 19:18:31,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:18:31,439 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:18:31,443 INFO L168 Benchmark]: Toolchain (without parser) took 8137.85 ms. Allocated memory was 111.1 MB in the beginning and 251.7 MB in the end (delta: 140.5 MB). Free memory was 59.2 MB in the beginning and 160.8 MB in the end (delta: -101.6 MB). Peak memory consumption was 117.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:18:31,445 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 111.1 MB. Free memory was 85.6 MB in the beginning and 85.5 MB in the end (delta: 56.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:18:31,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8130.63 ms. Allocated memory was 111.1 MB in the beginning and 251.7 MB in the end (delta: 140.5 MB). Free memory was 58.9 MB in the beginning and 160.8 MB in the end (delta: -101.9 MB). Peak memory consumption was 117.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:18:31,451 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 111.1 MB. Free memory was 85.6 MB in the beginning and 85.5 MB in the end (delta: 56.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8130.63 ms. Allocated memory was 111.1 MB in the beginning and 251.7 MB in the end (delta: 140.5 MB). Free memory was 58.9 MB in the beginning and 160.8 MB in the end (delta: -101.9 MB). Peak memory consumption was 117.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22999]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:18:34,134 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:18:34,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:18:34,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:18:34,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:18:34,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:18:34,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:18:34,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:18:34,194 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:18:34,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:18:34,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:18:34,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:18:34,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:18:34,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:18:34,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:18:34,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:18:34,206 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:18:34,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:18:34,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:18:34,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:18:34,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:18:34,217 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:18:34,219 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:18:34,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:18:34,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:18:34,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:18:34,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:18:34,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:18:34,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:18:34,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:18:34,230 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:18:34,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:18:34,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:18:34,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:18:34,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:18:34,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:18:34,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:18:34,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:18:34,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:18:34,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:18:34,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:18:34,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:18:34,274 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:18:34,274 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:18:34,274 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:18:34,275 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:18:34,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:18:34,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:18:34,277 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:18:34,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:18:34,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:18:34,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:18:34,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:18:34,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:18:34,279 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:18:34,279 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:18:34,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:18:34,280 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:18:34,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:18:34,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:18:34,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:18:34,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:18:34,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:18:34,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:18:34,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:18:34,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:18:34,283 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:18:34,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:18:34,283 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:18:34,284 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:18:34,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:18:34,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:18:34,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:18:34,285 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf7d5d2d6712a5ca5a07c4c52745f57eea10497dbfd02b8243ac5bb6e79dbca2 [2021-10-21 19:18:34,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:18:34,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:18:34,793 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:18:34,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:18:34,796 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:18:34,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-21 19:18:34,893 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/data/e218758b1/5a59784700814ab894d0c1bb74d59059/FLAG0e4a80346 [2021-10-21 19:18:36,528 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:18:36,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-21 19:18:36,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/data/e218758b1/5a59784700814ab894d0c1bb74d59059/FLAG0e4a80346 [2021-10-21 19:18:36,894 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/bin/uautomizer-j4sWxH34Be/data/e218758b1/5a59784700814ab894d0c1bb74d59059 [2021-10-21 19:18:36,897 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:18:36,899 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:18:36,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:18:36,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:18:36,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:18:36,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:18:36" (1/1) ... [2021-10-21 19:18:36,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5a13ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:18:36, skipping insertion in model container [2021-10-21 19:18:36,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:18:36" (1/1) ... [2021-10-21 19:18:36,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:18:37,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:18:38,080 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2021-10-21 19:18:38,219 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2021-10-21 19:18:38,220 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2021-10-21 19:18:38,988 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e679ce52-839e-45c8-8a7b-7b6e14881680/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i[234320,234333] [2021-10-21 19:18:45,153 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-21 19:18:45,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2bfd6a04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:18:45, skipping insertion in model container [2021-10-21 19:18:45,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:18:45,155 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:18:45,159 INFO L168 Benchmark]: Toolchain (without parser) took 8257.14 ms. Allocated memory was 75.5 MB in the beginning and 234.9 MB in the end (delta: 159.4 MB). Free memory was 37.0 MB in the beginning and 122.8 MB in the end (delta: -85.8 MB). Peak memory consumption was 111.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:18:45,161 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:18:45,163 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8253.57 ms. Allocated memory was 75.5 MB in the beginning and 234.9 MB in the end (delta: 159.4 MB). Free memory was 36.6 MB in the beginning and 122.8 MB in the end (delta: -86.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:18:45,166 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 54.5 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 43.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8253.57 ms. Allocated memory was 75.5 MB in the beginning and 234.9 MB in the end (delta: 159.4 MB). Free memory was 36.6 MB in the beginning and 122.8 MB in the end (delta: -86.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 22999]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...