./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.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_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/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 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f ............................................................................................................................... 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_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/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 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f ................................................................................................................................... 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 20:19:44,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:19:44,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:19:44,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:19:44,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:19:44,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:19:44,876 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:19:44,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:19:44,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:19:44,891 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:19:44,892 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:19:44,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:19:44,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:19:44,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:19:44,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:19:44,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:19:44,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:19:44,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:19:44,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:19:44,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:19:44,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:19:44,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:19:44,931 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:19:44,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:19:44,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:19:44,943 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:19:44,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:19:44,946 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:19:44,947 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:19:44,948 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:19:44,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:19:44,950 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:19:44,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:19:44,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:19:44,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:19:44,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:19:44,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:19:44,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:19:44,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:19:44,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:19:44,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:19:44,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-29 20:19:45,005 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:19:45,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:19:45,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:19:45,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:19:45,008 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:19:45,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:19:45,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:19:45,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:19:45,009 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:19:45,009 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:19:45,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:19:45,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:19:45,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:19:45,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:19:45,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:19:45,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:19:45,012 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:19:45,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:19:45,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:19:45,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:19:45,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:19:45,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:19:45,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:19:45,014 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:19:45,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:19:45,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:19:45,015 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:19:45,015 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_76360089-dba6-41d9-b652-28ff4b951cd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2020-11-29 20:19:45,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:19:45,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:19:45,398 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:19:45,400 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:19:45,401 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:19:45,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-11-29 20:19:45,487 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/data/b4e11cdbe/049284971a3a47d097e10554f917f15c/FLAG6b6c07eb7 [2020-11-29 20:19:46,333 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:19:46,334 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-11-29 20:19:46,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/data/b4e11cdbe/049284971a3a47d097e10554f917f15c/FLAG6b6c07eb7 [2020-11-29 20:19:46,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/data/b4e11cdbe/049284971a3a47d097e10554f917f15c [2020-11-29 20:19:46,857 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:19:46,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:19:46,861 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:19:46,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:19:46,865 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:19:46,866 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:19:46" (1/1) ... [2020-11-29 20:19:46,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdabe58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:19:46, skipping insertion in model container [2020-11-29 20:19:46,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:19:46" (1/1) ... [2020-11-29 20:19:46,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:19:46,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:19:48,419 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:19:48,428 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-11-29 20:19:48,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3849df58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:19:48, skipping insertion in model container [2020-11-29 20:19:48,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:19:48,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:19:48,432 INFO L168 Benchmark]: Toolchain (without parser) took 1571.96 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 67.7 MB in the beginning and 66.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:19:48,433 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 67.5 MB in the beginning and 67.5 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:19:48,434 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1569.04 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 67.4 MB in the beginning and 66.6 MB in the end (delta: 791.7 kB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:19:48,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 94.4 MB. Free memory was 67.5 MB in the beginning and 67.5 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1569.04 ms. Allocated memory was 94.4 MB in the beginning and 119.5 MB in the end (delta: 25.2 MB). Free memory was 67.4 MB in the beginning and 66.6 MB in the end (delta: 791.7 kB). Peak memory consumption was 39.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:19:50,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:19:50,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:19:50,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:19:50,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:19:50,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:19:50,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:19:50,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:19:50,881 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:19:50,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:19:50,897 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:19:50,899 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:19:50,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:19:50,901 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:19:50,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:19:50,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:19:50,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:19:50,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:19:50,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:19:50,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:19:50,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:19:50,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:19:50,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:19:50,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:19:50,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:19:50,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:19:50,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:19:50,922 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:19:50,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:19:50,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:19:50,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:19:50,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:19:50,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:19:50,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:19:50,930 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:19:50,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:19:50,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:19:50,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:19:50,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:19:50,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:19:50,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:19:50,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-11-29 20:19:50,960 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:19:50,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:19:50,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:19:50,962 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:19:50,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:19:50,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:19:50,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:19:50,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:19:50,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:19:50,964 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:19:50,964 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:19:50,965 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:19:50,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:19:50,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:19:50,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:19:50,965 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:19:50,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:19:50,966 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:19:50,966 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:19:50,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:19:50,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:19:50,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:19:50,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:19:50,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:19:50,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:19:50,968 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:19:50,968 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:19:50,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:19:50,969 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:19:50,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:19:50,969 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-29 20:19:50,969 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_76360089-dba6-41d9-b652-28ff4b951cd4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94d07aee5a7938c1d8f66da0273e7ab4e6b8654f [2020-11-29 20:19:51,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:19:51,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:19:51,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:19:51,370 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:19:51,371 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:19:51,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-11-29 20:19:51,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/data/b39590af5/c1e20853f3f14cf1b42a8ed9c2979d1c/FLAG30288d513 [2020-11-29 20:19:52,373 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:19:52,373 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--caif--caif_virtio.ko-entry_point.cil.out.i [2020-11-29 20:19:52,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/data/b39590af5/c1e20853f3f14cf1b42a8ed9c2979d1c/FLAG30288d513 [2020-11-29 20:19:52,818 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76360089-dba6-41d9-b652-28ff4b951cd4/bin/ukojak/data/b39590af5/c1e20853f3f14cf1b42a8ed9c2979d1c [2020-11-29 20:19:52,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:19:52,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:19:52,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:19:52,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:19:52,830 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:19:52,832 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:19:52" (1/1) ... [2020-11-29 20:19:52,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77340ffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:19:52, skipping insertion in model container [2020-11-29 20:19:52,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:19:52" (1/1) ... [2020-11-29 20:19:52,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:19:52,984 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:19:54,591 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:19:54,598 ERROR L326 MainTranslator]: Incorrect Syntax: Empty initializers are not allowed by the C standard. [2020-11-29 20:19:54,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c1d7eca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:19:54, skipping insertion in model container [2020-11-29 20:19:54,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:19:54,600 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-29 20:19:54,602 INFO L168 Benchmark]: Toolchain (without parser) took 1777.04 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 42.6 MB in the beginning and 76.0 MB in the end (delta: -33.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:19:54,603 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:19:54,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1774.62 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 42.4 MB in the beginning and 76.0 MB in the end (delta: -33.6 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:19:54,605 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 54.5 MB. Free memory is still 35.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1774.62 ms. Allocated memory was 73.4 MB in the beginning and 117.4 MB in the end (delta: 44.0 MB). Free memory was 42.4 MB in the beginning and 76.0 MB in the end (delta: -33.6 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - SyntaxErrorResult [Line: 6767]: Incorrect Syntax Empty initializers are not allowed by the C standard. RESULT: Ultimate could not prove your program: Incorrect Syntax Received shutdown request...