./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/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_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3 --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_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/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_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3 --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-5709675 [2021-10-15 19:09:23,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:09:23,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:09:23,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:09:23,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:09:23,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:09:23,601 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:09:23,603 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:09:23,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:09:23,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:09:23,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:09:23,610 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:09:23,610 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:09:23,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:09:23,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:09:23,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:09:23,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:09:23,618 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:09:23,620 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:09:23,622 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:09:23,624 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:09:23,626 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:09:23,627 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:09:23,629 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:09:23,632 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:09:23,633 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:09:23,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:09:23,635 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:09:23,641 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:09:23,642 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:09:23,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:09:23,648 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:09:23,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:09:23,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:09:23,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:09:23,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:09:23,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:09:23,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:09:23,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:09:23,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:09:23,654 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:09:23,655 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-15 19:09:23,680 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:09:23,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:09:23,681 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:09:23,681 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:09:23,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:09:23,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:09:23,683 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:09:23,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:09:23,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-15 19:09:23,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:09:23,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:09:23,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:09:23,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:09:23,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:09:23,684 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:09:23,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:09:23,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:09:23,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:09:23,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:09:23,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:09:23,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:09:23,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:09:23,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:09:23,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-15 19:09:23,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-15 19:09:23,687 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:09:23,687 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:09:23,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:09:23,687 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:09:23,687 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_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7ac35952023502a32796c64c36ef5572d7972b [2021-10-15 19:09:23,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:09:24,001 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:09:24,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:09:24,006 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:09:24,007 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:09:24,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 19:09:24,090 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/data/77f57f949/03d13dd734bd42d6a378e58604f97055/FLAG6993d48b0 [2021-10-15 19:09:25,395 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:09:25,396 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/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 [2021-10-15 19:09:25,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/data/77f57f949/03d13dd734bd42d6a378e58604f97055/FLAG6993d48b0 [2021-10-15 19:09:25,911 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/data/77f57f949/03d13dd734bd42d6a378e58604f97055 [2021-10-15 19:09:25,913 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:09:25,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:09:25,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:09:25,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:09:25,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:09:25,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:09:25" (1/1) ... [2021-10-15 19:09:25,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f26e3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:25, skipping insertion in model container [2021-10-15 19:09:25,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:09:25" (1/1) ... [2021-10-15 19:09:25,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:09:26,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:09:26,888 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-15 19:09:34,452 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-15 19:09:34,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@553518e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:34, skipping insertion in model container [2021-10-15 19:09:34,454 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:09:34,454 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:09:34,457 INFO L168 Benchmark]: Toolchain (without parser) took 8540.64 ms. Allocated memory was 109.1 MB in the beginning and 302.0 MB in the end (delta: 192.9 MB). Free memory was 64.8 MB in the beginning and 167.5 MB in the end (delta: -102.8 MB). Peak memory consumption was 94.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:09:34,459 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 88.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:09:34,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8538.19 ms. Allocated memory was 109.1 MB in the beginning and 302.0 MB in the end (delta: 192.9 MB). Free memory was 64.4 MB in the beginning and 167.5 MB in the end (delta: -103.1 MB). Peak memory consumption was 94.7 MB. Max. memory is 16.1 GB. [2021-10-15 19:09:34,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 109.1 MB. Free memory is still 88.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8538.19 ms. Allocated memory was 109.1 MB in the beginning and 302.0 MB in the end (delta: 192.9 MB). Free memory was 64.4 MB in the beginning and 167.5 MB in the end (delta: -103.1 MB). Peak memory consumption was 94.7 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-5709675 [2021-10-15 19:09:36,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-15 19:09:36,881 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-15 19:09:36,936 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-15 19:09:36,937 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-15 19:09:36,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-15 19:09:36,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-15 19:09:36,951 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-15 19:09:36,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-15 19:09:36,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-15 19:09:36,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-15 19:09:36,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-15 19:09:36,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-15 19:09:36,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-15 19:09:36,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-15 19:09:36,975 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-15 19:09:36,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-15 19:09:36,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-15 19:09:36,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-15 19:09:36,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-15 19:09:36,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-15 19:09:36,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-15 19:09:36,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-15 19:09:36,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-15 19:09:37,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-15 19:09:37,006 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-15 19:09:37,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-15 19:09:37,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-15 19:09:37,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-15 19:09:37,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-15 19:09:37,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-15 19:09:37,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-15 19:09:37,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-15 19:09:37,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-15 19:09:37,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-15 19:09:37,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-15 19:09:37,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-15 19:09:37,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-15 19:09:37,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-15 19:09:37,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-15 19:09:37,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-15 19:09:37,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-15 19:09:37,065 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-15 19:09:37,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-15 19:09:37,066 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-15 19:09:37,066 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-15 19:09:37,068 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-15 19:09:37,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-15 19:09:37,069 INFO L138 SettingsManager]: * Use SBE=true [2021-10-15 19:09:37,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-15 19:09:37,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-15 19:09:37,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-15 19:09:37,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-15 19:09:37,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-15 19:09:37,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-15 19:09:37,071 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-15 19:09:37,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-15 19:09:37,072 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-15 19:09:37,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-15 19:09:37,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-15 19:09:37,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-15 19:09:37,073 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-15 19:09:37,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-15 19:09:37,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-15 19:09:37,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-15 19:09:37,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-15 19:09:37,074 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-15 19:09:37,074 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-15 19:09:37,074 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-15 19:09:37,074 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-15 19:09:37,075 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-15 19:09:37,075 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-15 19:09:37,075 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-15 19:09:37,075 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_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a7ac35952023502a32796c64c36ef5572d7972b [2021-10-15 19:09:37,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-15 19:09:37,565 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-15 19:09:37,568 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-15 19:09:37,569 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-15 19:09:37,570 INFO L275 PluginConnector]: CDTParser initialized [2021-10-15 19:09:37,571 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/../../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 [2021-10-15 19:09:37,651 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/data/4380b28e9/aa6da7d4891e48e591dd28b6f0fdd3aa/FLAGa316f8dc2 [2021-10-15 19:09:39,198 INFO L306 CDTParser]: Found 1 translation units. [2021-10-15 19:09:39,199 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/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 [2021-10-15 19:09:39,313 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/data/4380b28e9/aa6da7d4891e48e591dd28b6f0fdd3aa/FLAGa316f8dc2 [2021-10-15 19:09:39,534 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce90f025-4ebc-44e9-80e6-d0c6a5eebb04/bin/uautomizer-hJ6jxDFKc3/data/4380b28e9/aa6da7d4891e48e591dd28b6f0fdd3aa [2021-10-15 19:09:39,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-15 19:09:39,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-15 19:09:39,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-15 19:09:39,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-15 19:09:39,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-15 19:09:39,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:09:39" (1/1) ... [2021-10-15 19:09:39,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1533f25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:39, skipping insertion in model container [2021-10-15 19:09:39,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 07:09:39" (1/1) ... [2021-10-15 19:09:39,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-15 19:09:39,928 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-15 19:09:40,682 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-15 19:09:49,531 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-15 19:09:49,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@cbd5cf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 07:09:49, skipping insertion in model container [2021-10-15 19:09:49,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-15 19:09:49,534 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-15 19:09:49,537 INFO L168 Benchmark]: Toolchain (without parser) took 9996.53 ms. Allocated memory was 71.3 MB in the beginning and 218.1 MB in the end (delta: 146.8 MB). Free memory was 30.3 MB in the beginning and 82.3 MB in the end (delta: -52.0 MB). Peak memory consumption was 101.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:09:49,538 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 35.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-15 19:09:49,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9989.50 ms. Allocated memory was 71.3 MB in the beginning and 218.1 MB in the end (delta: 146.8 MB). Free memory was 30.1 MB in the beginning and 82.3 MB in the end (delta: -52.3 MB). Peak memory consumption was 101.9 MB. Max. memory is 16.1 GB. [2021-10-15 19:09:49,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory is still 35.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9989.50 ms. Allocated memory was 71.3 MB in the beginning and 218.1 MB in the end (delta: 146.8 MB). Free memory was 30.1 MB in the beginning and 82.3 MB in the end (delta: -52.3 MB). Peak memory consumption was 101.9 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...