./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-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD --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 b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d ................................................................................................................................. 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_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD --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 b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:20:49,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:20:49,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:20:49,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:20:49,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:20:49,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:20:49,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:20:49,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:20:49,328 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:20:49,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:20:49,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:20:49,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:20:49,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:20:49,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:20:49,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:20:49,349 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:20:49,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:20:49,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:20:49,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:20:49,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:20:49,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:20:49,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:20:49,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:20:49,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:20:49,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:20:49,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:20:49,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:20:49,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:20:49,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:20:49,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:20:49,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:20:49,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:20:49,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:20:49,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:20:49,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:20:49,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:20:49,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:20:49,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:20:49,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:20:49,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:20:49,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:20:49,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:20:49,445 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:20:49,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:20:49,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:20:49,446 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:20:49,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:20:49,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:20:49,454 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:20:49,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:20:49,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:20:49,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:20:49,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:20:49,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:20:49,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:20:49,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:20:49,457 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:20:49,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:20:49,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:20:49,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:20:49,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:20:49,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:20:49,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:20:49,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:20:49,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:20:49,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:20:49,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:20:49,460 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:20:49,460 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:20:49,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:20:49,461 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:20:49,461 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_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2021-10-28 23:20:49,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:20:49,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:20:49,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:20:49,790 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:20:49,796 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:20:49,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-28 23:20:49,905 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/data/61ea4c46d/cefa5dee6bb04090b1853822db2e32a7/FLAG26a3a9671 [2021-10-28 23:20:51,463 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:20:51,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-28 23:20:51,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/data/61ea4c46d/cefa5dee6bb04090b1853822db2e32a7/FLAG26a3a9671 [2021-10-28 23:20:51,884 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/data/61ea4c46d/cefa5dee6bb04090b1853822db2e32a7 [2021-10-28 23:20:51,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:20:51,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:20:51,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:20:51,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:20:51,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:20:51,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:20:51" (1/1) ... [2021-10-28 23:20:51,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c567f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:20:51, skipping insertion in model container [2021-10-28 23:20:51,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:20:51" (1/1) ... [2021-10-28 23:20:51,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:20:52,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:20:52,977 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-28 23:20:59,537 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-28 23:20:59,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@128bcb1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:20:59, skipping insertion in model container [2021-10-28 23:20:59,539 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:20:59,539 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:20:59,542 INFO L168 Benchmark]: Toolchain (without parser) took 7652.02 ms. Allocated memory was 138.4 MB in the beginning and 306.2 MB in the end (delta: 167.8 MB). Free memory was 96.3 MB in the beginning and 205.9 MB in the end (delta: -109.6 MB). Peak memory consumption was 110.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:20:59,542 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:20:59,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7649.22 ms. Allocated memory was 138.4 MB in the beginning and 306.2 MB in the end (delta: 167.8 MB). Free memory was 96.3 MB in the beginning and 205.9 MB in the end (delta: -109.6 MB). Peak memory consumption was 110.7 MB. Max. memory is 16.1 GB. [2021-10-28 23:20:59,545 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 92.3 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7649.22 ms. Allocated memory was 138.4 MB in the beginning and 306.2 MB in the end (delta: 167.8 MB). Free memory was 96.3 MB in the beginning and 205.9 MB in the end (delta: -109.6 MB). Peak memory consumption was 110.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: 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-b2eff8b [2021-10-28 23:21:02,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:21:02,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:21:02,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:21:02,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:21:02,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:21:02,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:21:02,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:21:02,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:21:02,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:21:02,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:21:02,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:21:02,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:21:02,195 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:21:02,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:21:02,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:21:02,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:21:02,207 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:21:02,209 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:21:02,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:21:02,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:21:02,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:21:02,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:21:02,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:21:02,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:21:02,239 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:21:02,240 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:21:02,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:21:02,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:21:02,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:21:02,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:21:02,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:21:02,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:21:02,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:21:02,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:21:02,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:21:02,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:21:02,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:21:02,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:21:02,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:21:02,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:21:02,261 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:21:02,308 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:21:02,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:21:02,310 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:21:02,310 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:21:02,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:21:02,312 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:21:02,313 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:21:02,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:21:02,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:21:02,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:21:02,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:21:02,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:21:02,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:21:02,315 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:21:02,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:21:02,316 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:21:02,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:21:02,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:21:02,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:21:02,317 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:21:02,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:21:02,318 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:21:02,318 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:21:02,318 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:21:02,319 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:21:02,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:21:02,319 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:21:02,320 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:21:02,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:21:02,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:21:02,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:21:02,321 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_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5fb3756418ef9cc2e0994b12dbf48dbcfe6f31c671b4ee508f9e00b660dc78d [2021-10-28 23:21:02,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:21:02,758 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:21:02,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:21:02,765 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:21:02,765 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:21:02,767 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-28 23:21:02,846 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/data/9ff7514cc/aef73f307bf7401a93aa9adc0686111e/FLAG3e889c031 [2021-10-28 23:21:04,439 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:21:04,440 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--usb--cx231xx--cx231xx.ko-entry_point.cil.out.i [2021-10-28 23:21:04,563 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/data/9ff7514cc/aef73f307bf7401a93aa9adc0686111e/FLAG3e889c031 [2021-10-28 23:21:04,843 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01e1eaa3-3342-4b4b-96ef-efd395e33a55/bin/uautomizer-GMMbpWq8iD/data/9ff7514cc/aef73f307bf7401a93aa9adc0686111e [2021-10-28 23:21:04,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:21:04,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:21:04,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:21:04,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:21:04,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:21:04,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:21:04" (1/1) ... [2021-10-28 23:21:04,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6262c3b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:21:04, skipping insertion in model container [2021-10-28 23:21:04,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:21:04" (1/1) ... [2021-10-28 23:21:04,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:21:05,247 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:21:06,058 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-10-28 23:21:12,797 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-10-28 23:21:12,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6e102cf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:21:12, skipping insertion in model container [2021-10-28 23:21:12,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:21:12,799 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:21:12,802 INFO L168 Benchmark]: Toolchain (without parser) took 7950.16 ms. Allocated memory was 75.5 MB in the beginning and 192.9 MB in the end (delta: 117.4 MB). Free memory was 33.0 MB in the beginning and 80.1 MB in the end (delta: -47.1 MB). Peak memory consumption was 92.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:21:12,803 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 30.2 MB in the beginning and 30.1 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:21:12,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7944.40 ms. Allocated memory was 75.5 MB in the beginning and 192.9 MB in the end (delta: 117.4 MB). Free memory was 32.7 MB in the beginning and 80.1 MB in the end (delta: -47.3 MB). Peak memory consumption was 92.0 MB. Max. memory is 16.1 GB. [2021-10-28 23:21:12,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 30.2 MB in the beginning and 30.1 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7944.40 ms. Allocated memory was 75.5 MB in the beginning and 192.9 MB in the end (delta: 117.4 MB). Free memory was 32.7 MB in the beginning and 80.1 MB in the end (delta: -47.3 MB). Peak memory consumption was 92.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 23993]: 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...