./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-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 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt --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 4a7ac35952023502a32796c64c36ef5572d7972b ............................................................................................................................... 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_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-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_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt --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 4a7ac35952023502a32796c64c36ef5572d7972b ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:41:42,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:41:42,234 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:41:42,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:41:42,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:41:42,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:41:42,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:41:42,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:41:42,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:41:42,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:41:42,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:41:42,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:41:42,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:41:42,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:41:42,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:41:42,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:41:42,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:41:42,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:41:42,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:41:42,350 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:41:42,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:41:42,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:41:42,357 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:41:42,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:41:42,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:41:42,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:41:42,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:41:42,366 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:41:42,367 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:41:42,368 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:41:42,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:41:42,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:41:42,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:41:42,373 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:41:42,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:41:42,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:41:42,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:41:42,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:41:42,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:41:42,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:41:42,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:41:42,379 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:41:42,420 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:41:42,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:41:42,421 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:41:42,422 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:41:42,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:41:42,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:41:42,424 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:41:42,424 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:41:42,424 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:41:42,424 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:41:42,425 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:41:42,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:41:42,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:41:42,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:41:42,426 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:41:42,426 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:41:42,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:41:42,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:41:42,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:41:42,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:41:42,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:41:42,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:41:42,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:41:42,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:41:42,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:41:42,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:41:42,429 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:41:42,429 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_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7ac35952023502a32796c64c36ef5572d7972b [2021-10-13 00:41:42,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:41:42,767 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:41:42,771 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:41:42,772 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:41:42,773 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:41:42,774 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-13 00:41:42,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/data/d35a8997b/e299486412c34efcbc5958effe6b0a52/FLAGcddd534f3 [2021-10-13 00:41:44,201 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:41:44,202 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-13 00:41:44,295 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/data/d35a8997b/e299486412c34efcbc5958effe6b0a52/FLAGcddd534f3 [2021-10-13 00:41:44,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/data/d35a8997b/e299486412c34efcbc5958effe6b0a52 [2021-10-13 00:41:44,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:41:44,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:41:44,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:41:44,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:41:44,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:41:44,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:41:44" (1/1) ... [2021-10-13 00:41:44,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38597633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:41:44, skipping insertion in model container [2021-10-13 00:41:44,746 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:41:44" (1/1) ... [2021-10-13 00:41:44,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:41:45,071 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:41:45,757 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-13 00:41:53,445 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-13 00:41:53,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72c8084e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:41:53, skipping insertion in model container [2021-10-13 00:41:53,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:41:53,447 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:41:53,450 INFO L168 Benchmark]: Toolchain (without parser) took 8712.11 ms. Allocated memory was 86.0 MB in the beginning and 178.3 MB in the end (delta: 92.3 MB). Free memory was 44.6 MB in the beginning and 64.8 MB in the end (delta: -20.2 MB). Peak memory consumption was 97.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:41:53,452 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 71.3 MB. Free memory was 44.9 MB in the beginning and 44.8 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:41:53,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8708.81 ms. Allocated memory was 86.0 MB in the beginning and 178.3 MB in the end (delta: 92.3 MB). Free memory was 44.3 MB in the beginning and 64.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:41:53,457 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 71.3 MB. Free memory was 44.9 MB in the beginning and 44.8 MB in the end (delta: 67.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8708.81 ms. Allocated memory was 86.0 MB in the beginning and 178.3 MB in the end (delta: 92.3 MB). Free memory was 44.3 MB in the beginning and 64.8 MB in the end (delta: -20.5 MB). Peak memory consumption was 97.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: 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-4e77c04 [2021-10-13 00:41:55,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:41:55,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:41:55,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:41:55,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:41:55,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:41:55,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:41:55,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:41:55,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:41:55,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:41:55,858 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:41:55,860 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:41:55,861 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:41:55,863 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:41:55,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:41:55,870 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:41:55,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:41:55,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:41:55,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:41:55,886 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:41:55,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:41:55,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:41:55,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:41:55,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:41:55,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:41:55,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:41:55,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:41:55,906 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:41:55,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:41:55,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:41:55,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:41:55,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:41:55,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:41:55,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:41:55,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:41:55,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:41:55,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:41:55,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:41:55,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:41:55,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:41:55,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:41:55,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:41:55,983 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:41:55,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:41:55,985 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:41:55,985 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:41:55,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:41:55,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:41:55,988 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:41:55,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:41:55,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:41:55,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:41:55,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:41:55,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:41:55,990 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:41:55,991 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:41:55,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:41:55,991 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:41:55,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:41:55,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:41:55,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:41:55,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:41:55,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:41:55,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:41:55,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:41:55,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:41:55,993 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:41:55,994 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:41:55,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:41:55,995 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:41:55,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:41:55,995 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_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7ac35952023502a32796c64c36ef5572d7972b [2021-10-13 00:41:56,367 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:41:56,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:41:56,391 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:41:56,393 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:41:56,393 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:41:56,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-13 00:41:56,476 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/data/e1b8c933c/7eaa78afada74d22aca1b2863fe6906b/FLAG9988f63cb [2021-10-13 00:41:57,985 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:41:57,985 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-13 00:41:58,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/data/e1b8c933c/7eaa78afada74d22aca1b2863fe6906b/FLAG9988f63cb [2021-10-13 00:41:58,099 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49f6e689-b112-4a70-9e31-79e24086645e/bin/uautomizer-WNIpwEf4Nt/data/e1b8c933c/7eaa78afada74d22aca1b2863fe6906b [2021-10-13 00:41:58,102 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:41:58,104 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:41:58,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:41:58,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:41:58,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:41:58,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:41:58" (1/1) ... [2021-10-13 00:41:58,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9b7ccb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:41:58, skipping insertion in model container [2021-10-13 00:41:58,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:41:58" (1/1) ... [2021-10-13 00:41:58,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:41:58,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:41:59,214 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-13 00:42:06,140 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-13 00:42:06,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e30093c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:42:06, skipping insertion in model container [2021-10-13 00:42:06,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:42:06,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:42:06,145 INFO L168 Benchmark]: Toolchain (without parser) took 8038.95 ms. Allocated memory was 81.8 MB in the beginning and 247.5 MB in the end (delta: 165.7 MB). Free memory was 37.5 MB in the beginning and 134.6 MB in the end (delta: -97.0 MB). Peak memory consumption was 119.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:42:06,146 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:42:06,148 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8034.19 ms. Allocated memory was 81.8 MB in the beginning and 247.5 MB in the end (delta: 165.7 MB). Free memory was 37.3 MB in the beginning and 134.6 MB in the end (delta: -97.3 MB). Peak memory consumption was 119.0 MB. Max. memory is 16.1 GB. [2021-10-13 00:42:06,151 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 56.6 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 44.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8034.19 ms. Allocated memory was 81.8 MB in the beginning and 247.5 MB in the end (delta: 165.7 MB). Free memory was 37.3 MB in the beginning and 134.6 MB in the end (delta: -97.3 MB). Peak memory consumption was 119.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: 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...