./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/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_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC --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_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/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_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC --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 0.2.0-7b2dab5 [2021-10-11 00:19:44,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:19:44,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:19:44,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:19:44,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:19:44,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:19:44,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:19:44,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:19:44,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:19:44,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:19:44,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:19:44,489 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:19:44,489 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:19:44,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:19:44,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:19:44,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:19:44,494 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:19:44,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:19:44,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:19:44,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:19:44,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:19:44,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:19:44,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:19:44,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:19:44,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:19:44,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:19:44,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:19:44,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:19:44,512 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:19:44,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:19:44,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:19:44,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:19:44,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:19:44,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:19:44,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:19:44,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:19:44,519 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:19:44,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:19:44,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:19:44,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:19:44,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:19:44,522 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:19:44,547 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:19:44,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:19:44,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:19:44,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:19:44,549 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:19:44,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:19:44,549 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:19:44,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:19:44,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:19:44,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:19:44,550 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:19:44,550 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:19:44,550 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:19:44,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:19:44,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:19:44,551 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:19:44,551 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:19:44,551 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:19:44,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:19:44,552 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:19:44,552 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:19:44,552 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:19:44,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:19:44,552 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:19:44,553 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:19:44,553 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_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7ac35952023502a32796c64c36ef5572d7972b [2021-10-11 00:19:44,793 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:19:44,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:19:44,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:19:44,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:19:44,839 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:19:44,841 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:19:44,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/data/e523ddd56/af91f5e83497457890bacfd5feeb2d13/FLAGb31b7fa5b [2021-10-11 00:19:46,230 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:19:46,230 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/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 [2021-10-11 00:19:46,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/data/e523ddd56/af91f5e83497457890bacfd5feeb2d13/FLAGb31b7fa5b [2021-10-11 00:19:46,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/data/e523ddd56/af91f5e83497457890bacfd5feeb2d13 [2021-10-11 00:19:46,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:19:46,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:19:46,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:46,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:19:46,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:19:46,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:46" (1/1) ... [2021-10-11 00:19:46,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@501b9832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:46, skipping insertion in model container [2021-10-11 00:19:46,823 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:19:46" (1/1) ... [2021-10-11 00:19:46,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:19:47,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:19:47,805 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-11 00:19:55,282 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-11 00:19:55,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bf3bb33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:19:55, skipping insertion in model container [2021-10-11 00:19:55,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:19:55,284 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:19:55,288 INFO L168 Benchmark]: Toolchain (without parser) took 8470.41 ms. Allocated memory was 123.7 MB in the beginning and 255.9 MB in the end (delta: 132.1 MB). Free memory was 69.0 MB in the beginning and 155.5 MB in the end (delta: -86.5 MB). Peak memory consumption was 107.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:55,290 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 88.1 MB. Free memory is still 67.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:19:55,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8467.89 ms. Allocated memory was 123.7 MB in the beginning and 255.9 MB in the end (delta: 132.1 MB). Free memory was 69.0 MB in the beginning and 155.5 MB in the end (delta: -86.5 MB). Peak memory consumption was 107.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:19:55,293 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 88.1 MB. Free memory is still 67.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8467.89 ms. Allocated memory was 123.7 MB in the beginning and 255.9 MB in the end (delta: 132.1 MB). Free memory was 69.0 MB in the beginning and 155.5 MB in the end (delta: -86.5 MB). Peak memory consumption was 107.9 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 0.2.0-7b2dab5 [2021-10-11 00:19:57,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:19:57,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:19:57,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:19:57,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:19:57,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:19:57,638 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:19:57,645 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:19:57,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:19:57,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:19:57,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:19:57,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:19:57,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:19:57,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:19:57,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:19:57,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:19:57,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:19:57,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:19:57,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:19:57,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:19:57,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:19:57,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:19:57,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:19:57,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:19:57,690 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:19:57,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:19:57,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:19:57,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:19:57,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:19:57,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:19:57,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:19:57,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:19:57,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:19:57,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:19:57,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:19:57,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:19:57,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:19:57,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:19:57,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:19:57,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:19:57,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:19:57,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:19:57,727 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:19:57,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:19:57,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:19:57,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:19:57,729 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:19:57,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:19:57,730 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:19:57,730 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:19:57,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:19:57,730 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:19:57,730 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:19:57,731 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:19:57,731 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:19:57,731 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:19:57,731 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:19:57,732 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:19:57,732 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:19:57,732 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:19:57,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:19:57,732 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:19:57,733 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:19:57,733 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:19:57,733 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:19:57,733 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:19:57,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:19:57,734 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:19:57,734 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:19:57,734 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_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7ac35952023502a32796c64c36ef5572d7972b [2021-10-11 00:19:58,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:19:58,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:19:58,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:19:58,189 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:19:58,190 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:19:58,191 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:19:58,276 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/data/d5941df16/38d9035a64e7422c83c35eac2785eff4/FLAG030c7aabd [2021-10-11 00:19:59,733 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:19:59,734 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/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 [2021-10-11 00:19:59,872 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/data/d5941df16/38d9035a64e7422c83c35eac2785eff4/FLAG030c7aabd [2021-10-11 00:20:00,193 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a12ec001-b7ca-4459-b60e-051b6820be17/bin/uautomizer-Z5i5R5N3CC/data/d5941df16/38d9035a64e7422c83c35eac2785eff4 [2021-10-11 00:20:00,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:20:00,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:20:00,198 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:00,199 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:20:00,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:20:00,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:00" (1/1) ... [2021-10-11 00:20:00,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e81c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:00, skipping insertion in model container [2021-10-11 00:20:00,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:00" (1/1) ... [2021-10-11 00:20:00,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:20:00,569 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:20:01,300 WARN L1208 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-11 00:20:09,310 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-11 00:20:09,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4c25d864 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09, skipping insertion in model container [2021-10-11 00:20:09,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:20:09,312 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:20:09,314 INFO L168 Benchmark]: Toolchain (without parser) took 9115.67 ms. Allocated memory was 58.7 MB in the beginning and 197.1 MB in the end (delta: 138.4 MB). Free memory was 25.7 MB in the beginning and 109.8 MB in the end (delta: -84.1 MB). Peak memory consumption was 108.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:09,316 INFO L168 Benchmark]: CDTParser took 0.57 ms. Allocated memory is still 48.2 MB. Free memory is still 29.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:20:09,318 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9113.23 ms. Allocated memory was 58.7 MB in the beginning and 197.1 MB in the end (delta: 138.4 MB). Free memory was 25.6 MB in the beginning and 109.8 MB in the end (delta: -84.2 MB). Peak memory consumption was 108.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:20:09,319 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.57 ms. Allocated memory is still 48.2 MB. Free memory is still 29.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9113.23 ms. Allocated memory was 58.7 MB in the beginning and 197.1 MB in the end (delta: 138.4 MB). Free memory was 25.6 MB in the beginning and 109.8 MB in the end (delta: -84.2 MB). Peak memory consumption was 108.6 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...