./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_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/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_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/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_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/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_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/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 [2020-11-29 23:12:10,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:12:10,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:12:10,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:12:10,816 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:12:10,818 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:12:10,820 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:12:10,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:12:10,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:12:10,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:12:10,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:12:10,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:12:10,830 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:12:10,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:12:10,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:12:10,835 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:12:10,836 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:12:10,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:12:10,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:12:10,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:12:10,845 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:12:10,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:12:10,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:12:10,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:12:10,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:12:10,854 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:12:10,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:12:10,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:12:10,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:12:10,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:12:10,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:12:10,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:12:10,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:12:10,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:12:10,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:12:10,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:12:10,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:12:10,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:12:10,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:12:10,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:12:10,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:12:10,869 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 23:12:10,892 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:12:10,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:12:10,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:12:10,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:12:10,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:12:10,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:12:10,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:12:10,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:12:10,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:12:10,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:12:10,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:12:10,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:12:10,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:12:10,897 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:12:10,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:12:10,898 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:12:10,898 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:12:10,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:12:10,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:12:10,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:12:10,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:12:10,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:12:10,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:12:10,900 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:12:10,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:12:10,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:12:10,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:12:10,902 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_1665a1b6-eefd-4b16-990e-4937ce234d4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2020-11-29 23:12:11,156 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:12:11,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:12:11,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:12:11,198 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:12:11,199 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:12:11,200 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/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 [2020-11-29 23:12:11,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/data/b8380d673/44e6ba2fb4ec421dafa405a6374a1d0a/FLAG8f244b237 [2020-11-29 23:12:12,742 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:12:12,743 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/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 [2020-11-29 23:12:12,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/data/b8380d673/44e6ba2fb4ec421dafa405a6374a1d0a/FLAG8f244b237 [2020-11-29 23:12:13,266 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/data/b8380d673/44e6ba2fb4ec421dafa405a6374a1d0a [2020-11-29 23:12:13,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:12:13,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:12:13,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:13,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:12:13,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:12:13,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:13" (1/1) ... [2020-11-29 23:12:13,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a8336ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:13, skipping insertion in model container [2020-11-29 23:12:13,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:13" (1/1) ... [2020-11-29 23:12:13,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:12:13,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:12:14,377 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2020-11-29 23:12:17,238 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-29 23:12:17,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7af3590b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:17, skipping insertion in model container [2020-11-29 23:12:17,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:17,240 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:12:17,243 INFO L168 Benchmark]: Toolchain (without parser) took 3971.68 ms. Allocated memory was 102.8 MB in the beginning and 222.3 MB in the end (delta: 119.5 MB). Free memory was 54.7 MB in the beginning and 121.6 MB in the end (delta: -66.8 MB). Peak memory consumption was 59.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:17,245 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:12:17,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3969.34 ms. Allocated memory was 102.8 MB in the beginning and 222.3 MB in the end (delta: 119.5 MB). Free memory was 54.6 MB in the beginning and 121.6 MB in the end (delta: -67.0 MB). Peak memory consumption was 59.9 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:17,250 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 102.8 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 54.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3969.34 ms. Allocated memory was 102.8 MB in the beginning and 222.3 MB in the end (delta: 119.5 MB). Free memory was 54.6 MB in the beginning and 121.6 MB in the end (delta: -67.0 MB). Peak memory consumption was 59.9 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 [2020-11-29 23:12:19,574 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:12:19,578 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:12:19,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:12:19,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:12:19,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:12:19,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:12:19,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:12:19,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:12:19,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:12:19,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:12:19,637 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:12:19,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:12:19,639 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:12:19,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:12:19,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:12:19,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:12:19,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:12:19,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:12:19,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:12:19,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:12:19,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:12:19,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:12:19,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:12:19,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:12:19,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:12:19,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:12:19,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:12:19,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:12:19,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:12:19,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:12:19,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:12:19,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:12:19,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:12:19,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:12:19,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:12:19,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:12:19,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:12:19,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:12:19,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:12:19,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:12:19,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 23:12:19,731 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:12:19,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:12:19,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:12:19,734 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:12:19,735 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:12:19,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:12:19,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:12:19,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:12:19,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:12:19,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:12:19,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:12:19,737 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:12:19,738 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:12:19,738 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:12:19,738 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:12:19,738 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:12:19,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:12:19,739 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:12:19,739 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:12:19,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:12:19,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:12:19,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:12:19,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:12:19,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:12:19,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:12:19,741 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:12:19,741 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:12:19,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:12:19,741 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:12:19,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:12:19,742 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 23:12:19,742 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_1665a1b6-eefd-4b16-990e-4937ce234d4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2020-11-29 23:12:20,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:12:20,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:12:20,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:12:20,158 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:12:20,159 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:12:20,160 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/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 [2020-11-29 23:12:20,244 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/data/e6691640f/e3b1b27b489545d481371a3ad7023268/FLAG8b71241c9 [2020-11-29 23:12:21,747 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:12:21,748 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/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 [2020-11-29 23:12:21,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/data/e6691640f/e3b1b27b489545d481371a3ad7023268/FLAG8b71241c9 [2020-11-29 23:12:22,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1665a1b6-eefd-4b16-990e-4937ce234d4f/bin/ukojak/data/e6691640f/e3b1b27b489545d481371a3ad7023268 [2020-11-29 23:12:22,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:12:22,183 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:12:22,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:22,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:12:22,189 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:12:22,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:22" (1/1) ... [2020-11-29 23:12:22,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b5d686d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:22, skipping insertion in model container [2020-11-29 23:12:22,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:12:22" (1/1) ... [2020-11-29 23:12:22,199 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:12:22,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:12:23,205 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2020-11-29 23:12:26,298 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-11-29 23:12:26,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d40c4ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:12:26, skipping insertion in model container [2020-11-29 23:12:26,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:12:26,300 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 23:12:26,302 INFO L168 Benchmark]: Toolchain (without parser) took 4117.39 ms. Allocated memory was 62.9 MB in the beginning and 197.1 MB in the end (delta: 134.2 MB). Free memory was 23.5 MB in the beginning and 131.4 MB in the end (delta: -107.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:26,303 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.2 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:12:26,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4115.19 ms. Allocated memory was 62.9 MB in the beginning and 197.1 MB in the end (delta: 134.2 MB). Free memory was 23.3 MB in the beginning and 131.4 MB in the end (delta: -108.1 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:12:26,305 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.2 MB in the end (delta: 38.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4115.19 ms. Allocated memory was 62.9 MB in the beginning and 197.1 MB in the end (delta: 134.2 MB). Free memory was 23.3 MB in the beginning and 131.4 MB in the end (delta: -108.1 MB). Peak memory consumption was 55.6 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...