./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-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f7a107b35c927686a1e723d799e848d8803118bc ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f7a107b35c927686a1e723d799e848d8803118bc ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:57,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:57,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:57,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:57,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:57,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:57,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:57,676 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:57,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:57,679 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:57,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:57,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:57,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:57,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:57,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:57,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:57,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:57,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:57,691 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:57,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:57,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:57,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:57,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:57,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:57,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:57,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:57,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:57,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:57,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:57,706 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:57,707 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:57,708 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:57,709 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:57,710 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:57,711 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:57,711 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:57,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:57,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:57,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:57,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:57,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:57,719 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:39:57,759 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:57,762 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:57,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:57,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:57,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:57,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:57,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:57,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:57,766 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:57,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:57,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:57,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:57,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:57,768 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:57,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:57,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:57,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:57,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:57,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:57,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:57,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:57,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:57,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:57,770 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:57,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:57,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:57,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:57,771 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2020-11-28 04:39:58,024 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:58,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:58,062 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:58,063 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:58,064 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:58,065 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 04:39:58,133 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/data/660a532aa/f3bea7a9210e403caa54afc3ff2ad40b/FLAG602336ea7 [2020-11-28 04:39:59,349 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:59,350 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 04:39:59,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/data/660a532aa/f3bea7a9210e403caa54afc3ff2ad40b/FLAG602336ea7 [2020-11-28 04:39:59,478 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/data/660a532aa/f3bea7a9210e403caa54afc3ff2ad40b [2020-11-28 04:39:59,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:59,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:59,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:59,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:59,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:59,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e68c1cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:59, skipping insertion in model container [2020-11-28 04:39:59,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:59" (1/1) ... [2020-11-28 04:39:59,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:59,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:00,671 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-28 04:40:03,657 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-28 04:40:03,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5bdd1a7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:03, skipping insertion in model container [2020-11-28 04:40:03,658 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:03,658 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:03,660 INFO L168 Benchmark]: Toolchain (without parser) took 4175.59 ms. Allocated memory was 123.7 MB in the beginning and 184.5 MB in the end (delta: 60.8 MB). Free memory was 73.7 MB in the beginning and 84.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:03,661 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:03,662 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4171.73 ms. Allocated memory was 123.7 MB in the beginning and 184.5 MB in the end (delta: 60.8 MB). Free memory was 73.7 MB in the beginning and 84.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:03,664 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 77.6 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4171.73 ms. Allocated memory was 123.7 MB in the beginning and 184.5 MB in the end (delta: 60.8 MB). Free memory was 73.7 MB in the beginning and 84.5 MB in the end (delta: -10.8 MB). Peak memory consumption was 61.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:06,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:06,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:06,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:06,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:06,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:06,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:06,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:06,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:06,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:06,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:06,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:06,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:06,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:06,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:06,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:06,135 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:06,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:06,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:06,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:06,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:06,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:06,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:06,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:06,152 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:06,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:06,153 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:06,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:06,155 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:06,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:06,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:06,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:06,160 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:06,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:06,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:06,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:06,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:06,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:06,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:06,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:06,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:06,172 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:40:06,218 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:06,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:06,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:06,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:06,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:06,223 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:06,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:06,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:06,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:06,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:06,224 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:06,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:40:06,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:40:06,225 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:40:06,225 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:06,225 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:06,225 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:06,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:06,226 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:06,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:06,226 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:06,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:06,227 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:06,227 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:06,227 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:06,227 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:40:06,227 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:40:06,228 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:06,228 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:40:06,228 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:40:06,228 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:40:06,228 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7a107b35c927686a1e723d799e848d8803118bc [2020-11-28 04:40:06,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:06,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:06,654 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:06,657 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:06,658 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:06,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 04:40:06,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/data/bcdc53993/a1ed60c4d87441ed8cb603af27b33f55/FLAG2cdbafe1b [2020-11-28 04:40:08,222 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:08,223 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 04:40:08,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/data/bcdc53993/a1ed60c4d87441ed8cb603af27b33f55/FLAG2cdbafe1b [2020-11-28 04:40:08,712 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_180d6f1f-4bba-4cf9-98b1-a3f596666221/bin/ukojak/data/bcdc53993/a1ed60c4d87441ed8cb603af27b33f55 [2020-11-28 04:40:08,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:08,719 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:08,721 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:08,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:08,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:08,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:08" (1/1) ... [2020-11-28 04:40:08,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b1034c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:08, skipping insertion in model container [2020-11-28 04:40:08,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:08" (1/1) ... [2020-11-28 04:40:08,738 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:09,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:09,898 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4587] [2020-11-28 04:40:12,715 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-28 04:40:12,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@8f5b024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:12, skipping insertion in model container [2020-11-28 04:40:12,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:12,716 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:40:12,719 INFO L168 Benchmark]: Toolchain (without parser) took 3998.13 ms. Allocated memory was 77.6 MB in the beginning and 136.3 MB in the end (delta: 58.7 MB). Free memory was 44.3 MB in the beginning and 55.9 MB in the end (delta: -11.6 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:12,719 INFO L168 Benchmark]: CDTParser took 2.05 ms. Allocated memory is still 77.6 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: 64.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:12,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3995.12 ms. Allocated memory was 77.6 MB in the beginning and 136.3 MB in the end (delta: 58.7 MB). Free memory was 44.1 MB in the beginning and 55.9 MB in the end (delta: -11.8 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:12,722 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 ms. Allocated memory is still 77.6 MB. Free memory was 60.4 MB in the beginning and 60.4 MB in the end (delta: 64.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3995.12 ms. Allocated memory was 77.6 MB in the beginning and 136.3 MB in the end (delta: 58.7 MB). Free memory was 44.1 MB in the beginning and 55.9 MB in the end (delta: -11.8 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10823]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...