./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/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_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0 --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-aef121e [2021-11-22 15:31:53,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:31:53,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:31:53,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:31:53,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:31:53,565 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:31:53,567 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:31:53,569 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:31:53,571 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:31:53,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:31:53,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:31:53,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:31:53,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:31:53,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:31:53,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:31:53,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:31:53,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:31:53,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:31:53,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:31:53,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:31:53,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:31:53,611 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:31:53,613 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:31:53,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:31:53,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:31:53,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:31:53,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:31:53,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:31:53,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:31:53,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:31:53,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:31:53,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:31:53,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:31:53,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:31:53,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:31:53,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:31:53,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:31:53,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:31:53,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:31:53,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:31:53,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:31:53,640 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 15:31:53,700 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:31:53,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:31:53,704 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:31:53,705 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:31:53,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:31:53,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:31:53,714 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:31:53,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:31:53,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 15:31:53,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:31:53,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:31:53,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:31:53,717 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:31:53,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:31:53,717 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:31:53,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:31:53,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:31:53,718 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:31:53,719 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:31:53,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:31:53,719 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:31:53,719 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:31:53,720 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:31:53,720 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 15:31:53,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 15:31:53,720 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:31:53,721 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:31:53,721 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:31:53,722 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:31:53,724 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_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-11-22 15:31:54,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:31:54,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:31:54,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:31:54,040 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:31:54,043 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:31:54,044 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/../../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 [2021-11-22 15:31:54,151 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/data/45391730d/75f02798913542b9a2cb93aa9d3e45ed/FLAG5928a0463 [2021-11-22 15:31:55,784 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:31:55,786 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/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 [2021-11-22 15:31:55,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/data/45391730d/75f02798913542b9a2cb93aa9d3e45ed/FLAG5928a0463 [2021-11-22 15:31:56,063 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/data/45391730d/75f02798913542b9a2cb93aa9d3e45ed [2021-11-22 15:31:56,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:31:56,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:31:56,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:31:56,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:31:56,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:31:56,093 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:31:56" (1/1) ... [2021-11-22 15:31:56,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6423a119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:31:56, skipping insertion in model container [2021-11-22 15:31:56,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:31:56" (1/1) ... [2021-11-22 15:31:56,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:31:56,443 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:31:57,342 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-11-22 15:32:06,745 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-22 15:32:06,746 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@527e0adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:32:06, skipping insertion in model container [2021-11-22 15:32:06,746 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:32:06,747 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 15:32:06,750 INFO L158 Benchmark]: Toolchain (without parser) took 10680.54ms. Allocated memory was 117.4MB in the beginning and 262.1MB in the end (delta: 144.7MB). Free memory was 70.6MB in the beginning and 156.6MB in the end (delta: -86.0MB). Peak memory consumption was 120.4MB. Max. memory is 16.1GB. [2021-11-22 15:32:06,751 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:32:06,754 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10677.50ms. Allocated memory was 117.4MB in the beginning and 262.1MB in the end (delta: 144.7MB). Free memory was 70.2MB in the beginning and 156.6MB in the end (delta: -86.4MB). Peak memory consumption was 120.4MB. Max. memory is 16.1GB. [2021-11-22 15:32:06,757 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 83.9MB. Free memory was 37.1MB in the beginning and 37.1MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10677.50ms. Allocated memory was 117.4MB in the beginning and 262.1MB in the end (delta: 144.7MB). Free memory was 70.2MB in the beginning and 156.6MB in the end (delta: -86.4MB). Peak memory consumption was 120.4MB. Max. memory is 16.1GB. * 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_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/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_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0 --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-aef121e [2021-11-22 15:32:09,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 15:32:09,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 15:32:09,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 15:32:09,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 15:32:09,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 15:32:09,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 15:32:09,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 15:32:09,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 15:32:09,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 15:32:09,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 15:32:09,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 15:32:09,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 15:32:09,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 15:32:09,626 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 15:32:09,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 15:32:09,632 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 15:32:09,633 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 15:32:09,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 15:32:09,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 15:32:09,650 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 15:32:09,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 15:32:09,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 15:32:09,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 15:32:09,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 15:32:09,667 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 15:32:09,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 15:32:09,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 15:32:09,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 15:32:09,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 15:32:09,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 15:32:09,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 15:32:09,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 15:32:09,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 15:32:09,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 15:32:09,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 15:32:09,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 15:32:09,682 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 15:32:09,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 15:32:09,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 15:32:09,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 15:32:09,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 15:32:09,757 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 15:32:09,757 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 15:32:09,758 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 15:32:09,759 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 15:32:09,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 15:32:09,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 15:32:09,762 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 15:32:09,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 15:32:09,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 15:32:09,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 15:32:09,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 15:32:09,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 15:32:09,766 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 15:32:09,766 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 15:32:09,766 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 15:32:09,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 15:32:09,767 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 15:32:09,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 15:32:09,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 15:32:09,768 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 15:32:09,768 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 15:32:09,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 15:32:09,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 15:32:09,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 15:32:09,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 15:32:09,770 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 15:32:09,770 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 15:32:09,770 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 15:32:09,771 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 15:32:09,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 15:32:09,771 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 15:32:09,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 15:32:09,772 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_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 575e049fbf73eda053fc47fca196b5bd3f80dd2b8646d70ac0fb0aa97f19c965 [2021-11-22 15:32:10,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 15:32:10,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 15:32:10,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 15:32:10,237 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 15:32:10,238 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 15:32:10,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/../../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 [2021-11-22 15:32:10,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/data/d9a5a30b5/6e05e5e9b2574ffd8874d4885f58ce68/FLAG258098ff4 [2021-11-22 15:32:12,109 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 15:32:12,110 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/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 [2021-11-22 15:32:12,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/data/d9a5a30b5/6e05e5e9b2574ffd8874d4885f58ce68/FLAG258098ff4 [2021-11-22 15:32:12,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af10fb46-7124-4000-aae1-6393baeed899/bin/uautomizer-w2VwFs6gM0/data/d9a5a30b5/6e05e5e9b2574ffd8874d4885f58ce68 [2021-11-22 15:32:12,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 15:32:12,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 15:32:12,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 15:32:12,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 15:32:12,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 15:32:12,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:32:12" (1/1) ... [2021-11-22 15:32:12,387 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f2a1236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:32:12, skipping insertion in model container [2021-11-22 15:32:12,387 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 03:32:12" (1/1) ... [2021-11-22 15:32:12,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 15:32:12,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 15:32:13,591 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4696] [2021-11-22 15:32:22,422 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx231xx_api_cmd [2021-11-22 15:32:22,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7519a96b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 03:32:22, skipping insertion in model container [2021-11-22 15:32:22,424 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 15:32:22,424 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 15:32:22,427 INFO L158 Benchmark]: Toolchain (without parser) took 10070.02ms. Allocated memory was 62.9MB in the beginning and 285.2MB in the end (delta: 222.3MB). Free memory was 23.2MB in the beginning and 174.8MB in the end (delta: -151.6MB). Peak memory consumption was 121.5MB. Max. memory is 16.1GB. [2021-11-22 15:32:22,429 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 50.3MB. Free memory is still 31.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 15:32:22,432 INFO L158 Benchmark]: CACSL2BoogieTranslator took 10044.26ms. Allocated memory was 62.9MB in the beginning and 285.2MB in the end (delta: 222.3MB). Free memory was 23.0MB in the beginning and 174.8MB in the end (delta: -151.8MB). Peak memory consumption was 121.5MB. Max. memory is 16.1GB. [2021-11-22 15:32:22,434 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 50.3MB. Free memory is still 31.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 10044.26ms. Allocated memory was 62.9MB in the beginning and 285.2MB in the end (delta: 222.3MB). Free memory was 23.0MB in the beginning and 174.8MB in the end (delta: -151.8MB). Peak memory consumption was 121.5MB. Max. memory is 16.1GB. * 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