./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/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_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/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_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/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_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/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 0.2.0-69874e2 [2020-12-01 17:32:54,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:32:54,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:32:54,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:32:54,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:32:54,797 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:32:54,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:32:54,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:32:54,808 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:32:54,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:32:54,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:32:54,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:32:54,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:32:54,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:32:54,818 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:32:54,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:32:54,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:32:54,823 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:32:54,826 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:32:54,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:32:54,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:32:54,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:32:54,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:32:54,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:32:54,843 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:32:54,844 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:32:54,844 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:32:54,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:32:54,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:32:54,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:32:54,849 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:32:54,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:32:54,851 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:32:54,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:32:54,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:32:54,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:32:54,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:32:54,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:32:54,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:32:54,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:32:54,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:32:54,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 17:32:54,886 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:32:54,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:32:54,888 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:32:54,888 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:32:54,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:32:54,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:32:54,890 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:32:54,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:32:54,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:32:54,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:32:54,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:32:54,891 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:32:54,891 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:32:54,892 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:32:54,892 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:32:54,892 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:32:54,893 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:32:54,893 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:32:54,893 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:32:54,893 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:32:54,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:32:54,894 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:32:54,894 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:32:54,895 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:32:54,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:32:54,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:32:54,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:32:54,896 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_fa89056a-5560-45d7-916c-46243a81403e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2020-12-01 17:32:55,192 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:32:55,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:32:55,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:32:55,247 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:32:55,248 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:32:55,250 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/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 [2020-12-01 17:32:55,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/data/bc9a4d03b/a3977c6f120d459480e320f6786f7066/FLAGfc9439b4c [2020-12-01 17:32:57,002 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:32:57,005 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/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 [2020-12-01 17:32:57,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/data/bc9a4d03b/a3977c6f120d459480e320f6786f7066/FLAGfc9439b4c [2020-12-01 17:32:57,303 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/data/bc9a4d03b/a3977c6f120d459480e320f6786f7066 [2020-12-01 17:32:57,306 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:32:57,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:32:57,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:32:57,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:32:57,316 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:32:57,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:32:57" (1/1) ... [2020-12-01 17:32:57,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@697ceed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:32:57, skipping insertion in model container [2020-12-01 17:32:57,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:32:57" (1/1) ... [2020-12-01 17:32:57,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:32:57,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:32:58,884 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2020-12-01 17:33:02,864 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-12-01 17:33:02,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d2bf377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:02, skipping insertion in model container [2020-12-01 17:33:02,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:02,867 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:33:02,872 INFO L168 Benchmark]: Toolchain (without parser) took 5559.77 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 48.1 MB in the beginning and 99.1 MB in the end (delta: -50.9 MB). Peak memory consumption was 98.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:02,875 INFO L168 Benchmark]: CDTParser took 1.93 ms. Allocated memory is still 75.5 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:02,878 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5555.95 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 47.8 MB in the beginning and 100.0 MB in the end (delta: -52.1 MB). Peak memory consumption was 98.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:02,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.93 ms. Allocated memory is still 75.5 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 32.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5555.95 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 47.8 MB in the beginning and 100.0 MB in the end (delta: -52.1 MB). Peak memory consumption was 98.1 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 0.2.0-69874e2 [2020-12-01 17:33:06,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:33:06,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:33:06,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:33:06,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:33:06,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:33:06,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:33:06,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:33:06,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:33:06,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:33:06,348 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:33:06,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:33:06,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:33:06,376 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:33:06,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:33:06,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:33:06,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:33:06,390 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:33:06,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:33:06,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:33:06,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:33:06,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:33:06,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:33:06,422 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:33:06,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:33:06,433 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:33:06,434 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:33:06,437 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:33:06,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:33:06,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:33:06,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:33:06,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:33:06,446 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:33:06,447 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:33:06,449 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:33:06,449 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:33:06,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:33:06,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:33:06,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:33:06,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:33:06,456 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:33:06,457 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 17:33:06,524 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:33:06,524 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:33:06,528 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:33:06,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:33:06,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:33:06,531 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:33:06,531 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:33:06,532 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:33:06,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:33:06,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:33:06,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:33:06,534 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:33:06,535 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:33:06,535 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:33:06,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:33:06,536 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:33:06,536 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:33:06,536 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:33:06,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:33:06,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:33:06,537 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:33:06,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:33:06,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:33:06,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:33:06,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:33:06,539 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:33:06,539 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:33:06,539 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:33:06,540 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:33:06,540 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:33:06,540 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 17:33:06,541 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_fa89056a-5560-45d7-916c-46243a81403e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94880d3e8a5f7941247568730b82e6ef19dae42b [2020-12-01 17:33:07,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:33:07,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:33:07,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:33:07,154 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:33:07,155 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:33:07,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/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 [2020-12-01 17:33:07,259 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/data/65d962a3e/b448805f4b9946e49bcebe23a5586aeb/FLAGca83f0d06 [2020-12-01 17:33:09,437 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:33:09,439 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/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 [2020-12-01 17:33:09,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/data/65d962a3e/b448805f4b9946e49bcebe23a5586aeb/FLAGca83f0d06 [2020-12-01 17:33:09,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fa89056a-5560-45d7-916c-46243a81403e/bin/ukojak/data/65d962a3e/b448805f4b9946e49bcebe23a5586aeb [2020-12-01 17:33:09,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:33:09,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:33:09,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:09,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:33:09,899 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:33:09,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:09" (1/1) ... [2020-12-01 17:33:09,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d0a432 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:09, skipping insertion in model container [2020-12-01 17:33:09,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:33:09" (1/1) ... [2020-12-01 17:33:09,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:33:10,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:33:11,306 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4595] [2020-12-01 17:33:14,992 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2020-12-01 17:33:14,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50e8f682 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:33:14, skipping insertion in model container [2020-12-01 17:33:14,995 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:33:14,996 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 17:33:14,999 INFO L168 Benchmark]: Toolchain (without parser) took 5117.34 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 21.0 MB in the beginning and 56.7 MB in the end (delta: -35.7 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:15,002 INFO L168 Benchmark]: CDTParser took 2.62 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:33:15,005 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5113.09 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 20.8 MB in the beginning and 56.7 MB in the end (delta: -35.9 MB). Peak memory consumption was 45.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:33:15,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.62 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5113.09 ms. Allocated memory was 60.8 MB in the beginning and 132.1 MB in the end (delta: 71.3 MB). Free memory was 20.8 MB in the beginning and 56.7 MB in the end (delta: -35.9 MB). Peak memory consumption was 45.4 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...