./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:31:48,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:31:48,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:31:48,166 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:31:48,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:31:48,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:31:48,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:31:48,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:31:48,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:31:48,192 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:31:48,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:31:48,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:31:48,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:31:48,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:31:48,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:31:48,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:31:48,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:31:48,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:31:48,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:31:48,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:31:48,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:31:48,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:31:48,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:31:48,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:31:48,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:31:48,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:31:48,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:31:48,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:31:48,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:31:48,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:31:48,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:31:48,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:31:48,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:31:48,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:31:48,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:31:48,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:31:48,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:31:48,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:31:48,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:31:48,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:31:48,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:31:48,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 00:31:48,318 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:31:48,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:31:48,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:31:48,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:31:48,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:31:48,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:31:48,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:31:48,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:31:48,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:31:48,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:31:48,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:31:48,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:31:48,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:31:48,331 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:31:48,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:31:48,331 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:31:48,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:31:48,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:31:48,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:31:48,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:31:48,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:31:48,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:31:48,333 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:31:48,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:31:48,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:31:48,334 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_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-11-23 00:31:48,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:31:48,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:31:48,637 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:31:48,638 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:31:48,639 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:31:48,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-23 00:31:48,724 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/data/ee6215f7c/880d115cf0fa4f12ad25eca48b9d1e25/FLAGab3589856 [2021-11-23 00:31:50,071 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:31:50,072 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-23 00:31:50,176 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/data/ee6215f7c/880d115cf0fa4f12ad25eca48b9d1e25/FLAGab3589856 [2021-11-23 00:31:50,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/data/ee6215f7c/880d115cf0fa4f12ad25eca48b9d1e25 [2021-11-23 00:31:50,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:31:50,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:31:50,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:50,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:31:50,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:31:50,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:50" (1/1) ... [2021-11-23 00:31:50,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31719e16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:50, skipping insertion in model container [2021-11-23 00:31:50,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:31:50" (1/1) ... [2021-11-23 00:31:50,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:31:50,901 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:31:51,612 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-11-23 00:31:59,090 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-23 00:31:59,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d83a224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:31:59, skipping insertion in model container [2021-11-23 00:31:59,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:31:59,092 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:31:59,095 INFO L158 Benchmark]: Toolchain (without parser) took 8524.45ms. Allocated memory was 107.0MB in the beginning and 241.2MB in the end (delta: 134.2MB). Free memory was 53.6MB in the beginning and 113.1MB in the end (delta: -59.4MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2021-11-23 00:31:59,097 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory was 61.5MB in the beginning and 61.5MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:31:59,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8521.84ms. Allocated memory was 107.0MB in the beginning and 241.2MB in the end (delta: 134.2MB). Free memory was 53.6MB in the beginning and 113.1MB in the end (delta: -59.4MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. [2021-11-23 00:31:59,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 107.0MB. Free memory was 61.5MB in the beginning and 61.5MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8521.84ms. Allocated memory was 107.0MB in the beginning and 241.2MB in the end (delta: 134.2MB). Free memory was 53.6MB in the beginning and 113.1MB in the end (delta: -59.4MB). Peak memory consumption was 114.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:32:01,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:32:01,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:32:01,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:32:01,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:32:01,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:32:01,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:32:01,484 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:32:01,487 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:32:01,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:32:01,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:32:01,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:32:01,495 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:32:01,497 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:32:01,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:32:01,499 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:32:01,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:32:01,502 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:32:01,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:32:01,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:32:01,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:32:01,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:32:01,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:32:01,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:32:01,536 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:32:01,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:32:01,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:32:01,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:32:01,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:32:01,540 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:32:01,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:32:01,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:32:01,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:32:01,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:32:01,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:32:01,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:32:01,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:32:01,548 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:32:01,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:32:01,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:32:01,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:32:01,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 00:32:01,602 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:32:01,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:32:01,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:32:01,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:32:01,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:32:01,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:32:01,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:32:01,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:32:01,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:32:01,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:32:01,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:32:01,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:32:01,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:32:01,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:32:01,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:32:01,609 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:32:01,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:32:01,610 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:32:01,610 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:32:01,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:32:01,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:32:01,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:32:01,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:32:01,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:32:01,612 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:32:01,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:32:01,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:32:01,612 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:32:01,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:32:01,613 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_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 694f0dd77203b6592b90bd6fc4ea6793d8823d4b2d8ce7a2676ec6983f226b55 [2021-11-23 00:32:02,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:32:02,048 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:32:02,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:32:02,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:32:02,053 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:32:02,055 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-23 00:32:02,127 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/data/1a6c9059d/f2612303c060494588f78dd5f2cf00db/FLAG3cc75609d [2021-11-23 00:32:03,749 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:32:03,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-11-23 00:32:03,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/data/1a6c9059d/f2612303c060494588f78dd5f2cf00db/FLAG3cc75609d [2021-11-23 00:32:04,013 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99b8f99-2af0-4008-9d04-b9615bdcd789/bin/ukojak-LBtLqBUTdQ/data/1a6c9059d/f2612303c060494588f78dd5f2cf00db [2021-11-23 00:32:04,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:32:04,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:32:04,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:04,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:32:04,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:32:04,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:04" (1/1) ... [2021-11-23 00:32:04,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11ca896d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:04, skipping insertion in model container [2021-11-23 00:32:04,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:04" (1/1) ... [2021-11-23 00:32:04,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:32:04,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:32:05,157 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4529] [2021-11-23 00:32:14,330 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-23 00:32:14,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4a89e502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:14, skipping insertion in model container [2021-11-23 00:32:14,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:32:14,332 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 00:32:14,335 INFO L158 Benchmark]: Toolchain (without parser) took 10314.66ms. Allocated memory was 79.7MB in the beginning and 239.1MB in the end (delta: 159.4MB). Free memory was 37.2MB in the beginning and 126.5MB in the end (delta: -89.3MB). Peak memory consumption was 121.4MB. Max. memory is 16.1GB. [2021-11-23 00:32:14,336 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory is still 33.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:32:14,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10276.89ms. Allocated memory was 79.7MB in the beginning and 239.1MB in the end (delta: 159.4MB). Free memory was 38.7MB in the beginning and 126.5MB in the end (delta: -87.9MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. [2021-11-23 00:32:14,340 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 52.4MB. Free memory is still 33.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10276.89ms. Allocated memory was 79.7MB in the beginning and 239.1MB in the end (delta: 159.4MB). Free memory was 38.7MB in the beginning and 126.5MB in the end (delta: -87.9MB). Peak memory consumption was 121.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24917]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN