./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 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/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_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU --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 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 23:03:14,466 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 23:03:14,468 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 23:03:14,512 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 23:03:14,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 23:03:14,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 23:03:14,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 23:03:14,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 23:03:14,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 23:03:14,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 23:03:14,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 23:03:14,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 23:03:14,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 23:03:14,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 23:03:14,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 23:03:14,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 23:03:14,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 23:03:14,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 23:03:14,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 23:03:14,542 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 23:03:14,544 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 23:03:14,546 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 23:03:14,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 23:03:14,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 23:03:14,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 23:03:14,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 23:03:14,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 23:03:14,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 23:03:14,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 23:03:14,558 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 23:03:14,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 23:03:14,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 23:03:14,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 23:03:14,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 23:03:14,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 23:03:14,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 23:03:14,569 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 23:03:14,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 23:03:14,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 23:03:14,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 23:03:14,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 23:03:14,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 23:03:14,603 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 23:03:14,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 23:03:14,603 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 23:03:14,604 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 23:03:14,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 23:03:14,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 23:03:14,606 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 23:03:14,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 23:03:14,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 23:03:14,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 23:03:14,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 23:03:14,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 23:03:14,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 23:03:14,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 23:03:14,608 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 23:03:14,608 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 23:03:14,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 23:03:14,608 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 23:03:14,609 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 23:03:14,609 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 23:03:14,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 23:03:14,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 23:03:14,610 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 23:03:14,610 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 23:03:14,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 23:03:14,610 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 23:03:14,611 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 23:03:14,611 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 23:03:14,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 23:03:14,611 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_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-11-02 23:03:14,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:03:15,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:03:15,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:03:15,018 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:03:15,024 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:03:15,026 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/../../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 [2021-11-02 23:03:15,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/data/877f6c9ce/2c26fa0e9434499bab9fb9370ac237da/FLAG40d237880 [2021-11-02 23:03:16,662 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:03:16,663 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/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 [2021-11-02 23:03:16,786 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/data/877f6c9ce/2c26fa0e9434499bab9fb9370ac237da/FLAG40d237880 [2021-11-02 23:03:17,115 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/data/877f6c9ce/2c26fa0e9434499bab9fb9370ac237da [2021-11-02 23:03:17,118 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:03:17,120 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:03:17,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:03:17,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:03:17,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:03:17,127 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:03:17" (1/1) ... [2021-11-02 23:03:17,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16e3ff62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:17, skipping insertion in model container [2021-11-02 23:03:17,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:03:17" (1/1) ... [2021-11-02 23:03:17,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:03:17,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:03:18,247 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-11-02 23:03:26,324 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-02 23:03:26,325 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32f63364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:26, skipping insertion in model container [2021-11-02 23:03:26,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:03:26,327 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 23:03:26,330 INFO L168 Benchmark]: Toolchain (without parser) took 9208.05 ms. Allocated memory was 117.4 MB in the beginning and 281.0 MB in the end (delta: 163.6 MB). Free memory was 68.0 MB in the beginning and 152.4 MB in the end (delta: -84.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 16.1 GB. [2021-11-02 23:03:26,332 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 117.4 MB. Free memory was 91.4 MB in the beginning and 91.3 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:03:26,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9205.15 ms. Allocated memory was 117.4 MB in the beginning and 281.0 MB in the end (delta: 163.6 MB). Free memory was 67.4 MB in the beginning and 152.4 MB in the end (delta: -85.0 MB). Peak memory consumption was 94.4 MB. Max. memory is 16.1 GB. [2021-11-02 23:03:26,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 117.4 MB. Free memory was 91.4 MB in the beginning and 91.3 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9205.15 ms. Allocated memory was 117.4 MB in the beginning and 281.0 MB in the end (delta: 163.6 MB). Free memory was 67.4 MB in the beginning and 152.4 MB in the end (delta: -85.0 MB). Peak memory consumption was 94.4 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/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_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU --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 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 23:03:28,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 23:03:28,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 23:03:28,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 23:03:28,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 23:03:28,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 23:03:28,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 23:03:28,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 23:03:28,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 23:03:28,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 23:03:28,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 23:03:28,794 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 23:03:28,794 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 23:03:28,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 23:03:28,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 23:03:28,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 23:03:28,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 23:03:28,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 23:03:28,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 23:03:28,818 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 23:03:28,820 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 23:03:28,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 23:03:28,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 23:03:28,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 23:03:28,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 23:03:28,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 23:03:28,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 23:03:28,840 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 23:03:28,841 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 23:03:28,843 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 23:03:28,843 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 23:03:28,844 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 23:03:28,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 23:03:28,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 23:03:28,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 23:03:28,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 23:03:28,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 23:03:28,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 23:03:28,853 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 23:03:28,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 23:03:28,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 23:03:28,862 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 23:03:28,909 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 23:03:28,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 23:03:28,910 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 23:03:28,910 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 23:03:28,912 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 23:03:28,912 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 23:03:28,913 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 23:03:28,913 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 23:03:28,913 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 23:03:28,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 23:03:28,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 23:03:28,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 23:03:28,915 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 23:03:28,915 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 23:03:28,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 23:03:28,916 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 23:03:28,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 23:03:28,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 23:03:28,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 23:03:28,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 23:03:28,917 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 23:03:28,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 23:03:28,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 23:03:28,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 23:03:28,918 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 23:03:28,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 23:03:28,918 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 23:03:28,918 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 23:03:28,919 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 23:03:28,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 23:03:28,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 23:03:28,919 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_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-11-02 23:03:29,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:03:29,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:03:29,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:03:29,438 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:03:29,438 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:03:29,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/../../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 [2021-11-02 23:03:29,529 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/data/a92ee407f/df7acbb1196c44dba68f34a36e391a1e/FLAGff8dda451 [2021-11-02 23:03:31,158 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:03:31,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/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 [2021-11-02 23:03:31,296 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/data/a92ee407f/df7acbb1196c44dba68f34a36e391a1e/FLAGff8dda451 [2021-11-02 23:03:31,464 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4da2fd6-4d1f-4d39-af3c-fdba4a1efda7/bin/uautomizer-tBqnrhUYjU/data/a92ee407f/df7acbb1196c44dba68f34a36e391a1e [2021-11-02 23:03:31,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:03:31,471 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:03:31,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:03:31,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:03:31,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:03:31,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:03:31" (1/1) ... [2021-11-02 23:03:31,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca2903d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:31, skipping insertion in model container [2021-11-02 23:03:31,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:03:31" (1/1) ... [2021-11-02 23:03:31,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:03:32,136 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:03:32,972 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-11-02 23:03:41,136 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-02 23:03:41,137 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@c8290e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:03:41, skipping insertion in model container [2021-11-02 23:03:41,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:03:41,138 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 23:03:41,140 INFO L168 Benchmark]: Toolchain (without parser) took 9668.12 ms. Allocated memory was 83.9 MB in the beginning and 195.0 MB in the end (delta: 111.1 MB). Free memory was 42.8 MB in the beginning and 94.5 MB in the end (delta: -51.6 MB). Peak memory consumption was 100.5 MB. Max. memory is 16.1 GB. [2021-11-02 23:03:41,141 INFO L168 Benchmark]: CDTParser took 2.18 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:03:41,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9661.64 ms. Allocated memory was 83.9 MB in the beginning and 195.0 MB in the end (delta: 111.1 MB). Free memory was 42.8 MB in the beginning and 94.5 MB in the end (delta: -51.6 MB). Peak memory consumption was 100.5 MB. Max. memory is 16.1 GB. [2021-11-02 23:03:41,144 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.18 ms. Allocated memory is still 60.8 MB. Free memory is still 41.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9661.64 ms. Allocated memory was 83.9 MB in the beginning and 195.0 MB in the end (delta: 111.1 MB). Free memory was 42.8 MB in the beginning and 94.5 MB in the end (delta: -51.6 MB). Peak memory consumption was 100.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 24588]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN