./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--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_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/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 94880d3e8a5f7941247568730b82e6ef19dae42b ............................................................................................................................... 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_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/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 94880d3e8a5f7941247568730b82e6ef19dae42b ................................................................................................................................... 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 04:44:35,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:35,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:35,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:35,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:35,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:35,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:35,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:35,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:35,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:35,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:35,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:35,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:35,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:35,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:35,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:35,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:35,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:35,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:35,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:35,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:35,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:35,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:35,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:35,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:35,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:35,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:35,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:35,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:35,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:35,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:35,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:35,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:35,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:35,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:35,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:35,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:35,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:35,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:35,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:35,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:35,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-28 04:44:35,277 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:35,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:35,279 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:35,279 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:35,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:35,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:35,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:35,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:35,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:35,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:35,282 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:35,282 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:35,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:35,283 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:35,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:35,284 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:35,284 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:35,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:35,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:35,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:35,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:35,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:35,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:35,286 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:35,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:35,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:35,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:35,287 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_439cc9fe-db32-437c-a2cb-c02cddf158c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2020-11-28 04:44:35,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:35,601 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:35,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:35,608 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:35,609 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:35,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 04:44:35,719 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/data/fb2d5cce1/3bea5110c6dd42779c232b4a3412cb34/FLAG6d514f9ca [2020-11-28 04:44:37,287 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:37,291 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 04:44:37,412 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/data/fb2d5cce1/3bea5110c6dd42779c232b4a3412cb34/FLAG6d514f9ca [2020-11-28 04:44:37,646 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/data/fb2d5cce1/3bea5110c6dd42779c232b4a3412cb34 [2020-11-28 04:44:37,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:37,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:37,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:37,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:37,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:37,662 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:37" (1/1) ... [2020-11-28 04:44:37,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a4130b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:37, skipping insertion in model container [2020-11-28 04:44:37,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:37" (1/1) ... [2020-11-28 04:44:37,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:38,019 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:38,845 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2020-11-28 04:44:41,978 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 04:44:41,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@613e8438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:41, skipping insertion in model container [2020-11-28 04:44:41,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:41,980 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:41,983 INFO L168 Benchmark]: Toolchain (without parser) took 4329.37 ms. Allocated memory was 102.8 MB in the beginning and 146.8 MB in the end (delta: 44.0 MB). Free memory was 54.7 MB in the beginning and 84.0 MB in the end (delta: -29.3 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:41,984 INFO L168 Benchmark]: CDTParser took 0.68 ms. Allocated memory is still 75.5 MB. Free memory was 33.7 MB in the beginning and 33.7 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:41,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4323.83 ms. Allocated memory was 102.8 MB in the beginning and 146.8 MB in the end (delta: 44.0 MB). Free memory was 54.7 MB in the beginning and 84.0 MB in the end (delta: -29.3 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:41,992 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 ms. Allocated memory is still 75.5 MB. Free memory was 33.7 MB in the beginning and 33.7 MB in the end (delta: 37.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4323.83 ms. Allocated memory was 102.8 MB in the beginning and 146.8 MB in the end (delta: 44.0 MB). Free memory was 54.7 MB in the beginning and 84.0 MB in the end (delta: -29.3 MB). Peak memory consumption was 54.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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 04:44:44,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:44,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:44,689 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:44,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:44,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:44,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:44,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:44,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:44,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:44,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:44,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:44,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:44,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:44,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:44,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:44,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:44,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:44,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:44,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:44,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:44,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:44,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:44,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:44,791 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:44,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:44,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:44,797 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:44,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:44,800 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:44,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:44,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:44,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:44,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:44,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:44,808 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:44,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:44,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:44,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:44,813 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:44,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:44,815 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-28 04:44:44,855 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:44,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:44,856 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:44,857 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:44,858 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:44,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:44,858 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:44,859 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:44,859 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:44,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:44,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:44,860 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:44,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:44,861 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:44,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:44,862 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:44,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:44,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:44,863 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:44,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:44,863 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:44,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:44,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:44,865 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:44,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:44,865 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:44,866 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:44,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:44,866 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:44,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:44,867 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 04:44:44,867 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_439cc9fe-db32-437c-a2cb-c02cddf158c3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2020-11-28 04:44:45,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:45,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:45,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:45,421 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:45,422 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:45,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 04:44:45,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/data/a92e34a20/b5c8e7f896bd423f8af38029000c7d05/FLAG2016746b4 [2020-11-28 04:44:47,319 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:47,320 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2020-11-28 04:44:47,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/data/a92e34a20/b5c8e7f896bd423f8af38029000c7d05/FLAG2016746b4 [2020-11-28 04:44:47,533 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_439cc9fe-db32-437c-a2cb-c02cddf158c3/bin/ukojak/data/a92e34a20/b5c8e7f896bd423f8af38029000c7d05 [2020-11-28 04:44:47,536 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:47,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:47,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:47,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:47,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:47,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:47" (1/1) ... [2020-11-28 04:44:47,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56777397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:47, skipping insertion in model container [2020-11-28 04:44:47,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:47" (1/1) ... [2020-11-28 04:44:47,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:48,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:48,674 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2020-11-28 04:44:51,692 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 04:44:51,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@62ca83d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:51, skipping insertion in model container [2020-11-28 04:44:51,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:51,693 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 04:44:51,696 INFO L168 Benchmark]: Toolchain (without parser) took 4155.89 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 49.3 MB in the beginning and 66.6 MB in the end (delta: -17.3 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:51,696 INFO L168 Benchmark]: CDTParser took 2.39 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:51,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4151.33 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 49.0 MB in the beginning and 66.6 MB in the end (delta: -17.6 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:51,699 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.39 ms. Allocated memory is still 58.7 MB. Free memory is still 40.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4151.33 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 49.0 MB in the beginning and 66.6 MB in the end (delta: -17.6 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10801]: 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...