./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/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-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/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 23251202281800fcc1fffba82abecafa8f6e8479 ................................................................................................................................. 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_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/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-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/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 23251202281800fcc1fffba82abecafa8f6e8479 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:35:19,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:35:19,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:35:19,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:35:19,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:35:19,376 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:35:19,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:35:19,384 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:35:19,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:35:19,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:35:19,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:35:19,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:35:19,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:35:19,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:35:19,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:35:19,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:35:19,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:35:19,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:35:19,419 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:35:19,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:35:19,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:35:19,433 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:35:19,436 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:35:19,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:35:19,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:35:19,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:35:19,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:35:19,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:35:19,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:35:19,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:35:19,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:35:19,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:35:19,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:35:19,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:35:19,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:35:19,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:35:19,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:35:19,467 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:35:19,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:35:19,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:35:19,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:35:19,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 20:35:19,521 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:35:19,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:35:19,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:35:19,524 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:35:19,524 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:35:19,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:35:19,525 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:35:19,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:35:19,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:35:19,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:35:19,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:35:19,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:35:19,528 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:35:19,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:35:19,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:35:19,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:35:19,529 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:35:19,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:35:19,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:35:19,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:35:19,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:35:19,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:35:19,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 20:35:19,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:35:19,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:35:19,532 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:35:19,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:35:19,532 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_1bdf587c-d0d1-45aa-890c-a0e35b508963/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23251202281800fcc1fffba82abecafa8f6e8479 [2020-11-29 20:35:19,915 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:35:19,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:35:19,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:35:19,953 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:35:19,962 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:35:19,964 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/../../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 [2020-11-29 20:35:20,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/data/f5bac2d7d/1df03879b52342f59cb0e105bbfb848b/FLAGca11934e7 [2020-11-29 20:35:21,650 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:35:21,651 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/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 [2020-11-29 20:35:21,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/data/f5bac2d7d/1df03879b52342f59cb0e105bbfb848b/FLAGca11934e7 [2020-11-29 20:35:22,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/data/f5bac2d7d/1df03879b52342f59cb0e105bbfb848b [2020-11-29 20:35:22,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:35:22,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:35:22,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:35:22,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:35:22,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:35:22,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:35:22" (1/1) ... [2020-11-29 20:35:22,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7728895d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:35:22, skipping insertion in model container [2020-11-29 20:35:22,137 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:35:22" (1/1) ... [2020-11-29 20:35:22,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:35:22,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:35:23,383 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2020-11-29 20:35:23,557 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2020-11-29 20:35:23,557 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2020-11-29 20:35:26,216 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:35:26,218 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@501de793 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:35:26, skipping insertion in model container [2020-11-29 20:35:26,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:35:26,219 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:35:26,222 INFO L168 Benchmark]: Toolchain (without parser) took 4104.61 ms. Allocated memory was 123.7 MB in the beginning and 174.1 MB in the end (delta: 50.3 MB). Free memory was 47.9 MB in the beginning and 93.0 MB in the end (delta: -45.1 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:35:26,223 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 123.7 MB. Free memory is still 99.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:35:26,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4100.84 ms. Allocated memory was 123.7 MB in the beginning and 174.1 MB in the end (delta: 50.3 MB). Free memory was 47.8 MB in the beginning and 93.0 MB in the end (delta: -45.2 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:35:26,227 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 123.7 MB. Free memory is still 99.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4100.84 ms. Allocated memory was 123.7 MB in the beginning and 174.1 MB in the end (delta: 50.3 MB). Free memory was 47.8 MB in the beginning and 93.0 MB in the end (delta: -45.2 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9233]: 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 [2020-11-29 20:35:29,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:35:29,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:35:29,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:35:29,557 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:35:29,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:35:29,568 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:35:29,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:35:29,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:35:29,586 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:35:29,588 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:35:29,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:35:29,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:35:29,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:35:29,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:35:29,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:35:29,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:35:29,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:35:29,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:35:29,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:35:29,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:35:29,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:35:29,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:35:29,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:35:29,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:35:29,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:35:29,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:35:29,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:35:29,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:35:29,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:35:29,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:35:29,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:35:29,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:35:29,635 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:35:29,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:35:29,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:35:29,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:35:29,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:35:29,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:35:29,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:35:29,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:35:29,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-29 20:35:29,708 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:35:29,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:35:29,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:35:29,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:35:29,713 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 20:35:29,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:35:29,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:35:29,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:35:29,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:35:29,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:35:29,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:35:29,716 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:35:29,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:35:29,717 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:35:29,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:35:29,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:35:29,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 20:35:29,718 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:35:29,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 20:35:29,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 20:35:29,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:35:29,720 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:35:29,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:35:29,720 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-29 20:35:29,721 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:35:29,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:35:29,721 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 20:35:29,721 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:35:29,722 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:35:29,722 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_1bdf587c-d0d1-45aa-890c-a0e35b508963/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23251202281800fcc1fffba82abecafa8f6e8479 [2020-11-29 20:35:30,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:35:30,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:35:30,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:35:30,335 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:35:30,336 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:35:30,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/../../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 [2020-11-29 20:35:30,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/data/f847af57e/bfbeefdc18494a25a272af8aba13bc0f/FLAG48bbcc487 [2020-11-29 20:35:32,229 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:35:32,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/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 [2020-11-29 20:35:32,405 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/data/f847af57e/bfbeefdc18494a25a272af8aba13bc0f/FLAG48bbcc487 [2020-11-29 20:35:32,567 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1bdf587c-d0d1-45aa-890c-a0e35b508963/bin/uautomizer/data/f847af57e/bfbeefdc18494a25a272af8aba13bc0f [2020-11-29 20:35:32,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:35:32,574 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:35:32,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:35:32,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:35:32,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:35:32,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:35:32" (1/1) ... [2020-11-29 20:35:32,590 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bba8223 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:35:32, skipping insertion in model container [2020-11-29 20:35:32,590 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:35:32" (1/1) ... [2020-11-29 20:35:32,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:35:33,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:35:33,865 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4806] [2020-11-29 20:35:33,973 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [7813] [2020-11-29 20:35:33,974 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [7814-7815] [2020-11-29 20:35:37,043 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-29 20:35:37,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@11d1bb49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:35:37, skipping insertion in model container [2020-11-29 20:35:37,044 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:35:37,044 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:35:37,051 INFO L168 Benchmark]: Toolchain (without parser) took 4471.38 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 31.3 MB in the beginning and 45.8 MB in the end (delta: -14.5 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:35:37,053 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:35:37,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4464.71 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 31.2 MB in the beginning and 45.8 MB in the end (delta: -14.6 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:35:37,062 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 37.3 MB in the beginning and 37.2 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4464.71 ms. Allocated memory was 71.3 MB in the beginning and 119.5 MB in the end (delta: 48.2 MB). Free memory was 31.2 MB in the beginning and 45.8 MB in the end (delta: -14.6 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9233]: 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...