./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-08_1a-drivers--media--pci--ivtv--ivtv.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_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/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 826e47c45f2414c8b9353253d5afb8fb66350956 ............................................................................................................................... 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_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/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 826e47c45f2414c8b9353253d5afb8fb66350956 ................................................................................................................................... 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 16:58:06,827 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:06,831 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:06,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:06,936 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:06,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:06,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:06,960 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:06,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:06,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:06,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:06,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:06,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:06,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:06,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:06,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:06,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:06,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:06,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:07,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:07,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:07,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:07,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:07,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:07,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:07,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:07,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:07,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:07,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:07,027 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:07,028 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:07,029 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:07,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:07,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:07,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:07,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:07,036 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:07,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:07,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:07,038 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:07,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:07,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:58:07,088 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:07,088 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:07,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:07,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:07,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:07,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:07,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:07,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:58:07,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:07,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:07,095 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:07,095 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:07,096 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:07,096 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:07,096 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:07,096 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:07,097 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:07,097 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:07,097 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:07,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:07,098 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:07,098 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:07,098 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:07,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:58:07,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:58:07,099 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:07,099 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:58:07,100 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_299151ef-54e2-4112-9e11-6e29a14816a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2020-12-01 16:58:07,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:07,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:07,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:07,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:07,459 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:07,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-12-01 16:58:07,557 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/data/9858b91a1/345883febb194423b3819c65b3bd82df/FLAG48e98c1e9 [2020-12-01 16:58:09,250 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:09,252 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-12-01 16:58:09,379 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/data/9858b91a1/345883febb194423b3819c65b3bd82df/FLAG48e98c1e9 [2020-12-01 16:58:09,537 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/data/9858b91a1/345883febb194423b3819c65b3bd82df [2020-12-01 16:58:09,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:09,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:09,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:09,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:09,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:09,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:09" (1/1) ... [2020-12-01 16:58:09,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c4739cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:09, skipping insertion in model container [2020-12-01 16:58:09,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:09" (1/1) ... [2020-12-01 16:58:09,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:09,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:10,724 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2020-12-01 16:58:12,160 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-12-01 16:58:12,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@65b45cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:12, skipping insertion in model container [2020-12-01 16:58:12,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:12,162 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:58:12,166 INFO L168 Benchmark]: Toolchain (without parser) took 2620.42 ms. Allocated memory was 102.8 MB in the beginning and 146.8 MB in the end (delta: 44.0 MB). Free memory was 53.5 MB in the beginning and 73.7 MB in the end (delta: -20.2 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:12,168 INFO L168 Benchmark]: CDTParser took 0.69 ms. Allocated memory is still 75.5 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:12,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2617.05 ms. Allocated memory was 102.8 MB in the beginning and 146.8 MB in the end (delta: 44.0 MB). Free memory was 53.1 MB in the beginning and 73.7 MB in the end (delta: -20.6 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:12,174 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 ms. Allocated memory is still 75.5 MB. Free memory was 37.7 MB in the beginning and 37.7 MB in the end (delta: 39.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2617.05 ms. Allocated memory was 102.8 MB in the beginning and 146.8 MB in the end (delta: 44.0 MB). Free memory was 53.1 MB in the beginning and 73.7 MB in the end (delta: -20.6 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_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 16:58:14,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:58:14,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:58:14,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:58:14,950 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:58:14,951 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:58:14,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:58:14,957 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:58:14,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:58:14,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:58:14,963 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:58:14,965 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:58:14,966 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:58:14,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:58:14,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:58:14,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:58:14,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:58:14,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:58:14,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:58:14,981 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:58:14,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:58:14,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:58:14,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:58:14,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:58:14,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:58:14,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:58:14,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:58:14,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:58:14,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:58:14,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:58:14,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:58:15,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:58:15,001 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:58:15,003 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:58:15,004 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:58:15,005 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:58:15,006 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:58:15,007 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:58:15,007 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:58:15,009 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:58:15,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:58:15,013 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2020-12-01 16:58:15,046 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:58:15,047 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:58:15,048 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:58:15,048 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:58:15,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:58:15,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:58:15,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:58:15,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:58:15,051 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:58:15,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:58:15,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:58:15,052 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 16:58:15,052 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 16:58:15,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 16:58:15,053 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:58:15,053 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:58:15,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:58:15,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:58:15,055 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:58:15,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:58:15,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:58:15,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:58:15,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:58:15,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:58:15,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:58:15,057 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 16:58:15,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 16:58:15,058 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:58:15,058 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 16:58:15,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:58:15,058 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-12-01 16:58:15,059 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_299151ef-54e2-4112-9e11-6e29a14816a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2020-12-01 16:58:15,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:58:15,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:58:15,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:58:15,565 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:58:15,566 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:58:15,567 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-12-01 16:58:15,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/data/a05fef073/0d3313aebff7489999784aa3c86f1f72/FLAG67230f763 [2020-12-01 16:58:17,534 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:58:17,535 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--media--pci--ivtv--ivtv.ko-entry_point.cil.out.i [2020-12-01 16:58:17,677 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/data/a05fef073/0d3313aebff7489999784aa3c86f1f72/FLAG67230f763 [2020-12-01 16:58:18,196 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_299151ef-54e2-4112-9e11-6e29a14816a3/bin/ukojak/data/a05fef073/0d3313aebff7489999784aa3c86f1f72 [2020-12-01 16:58:18,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:58:18,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:58:18,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:18,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:58:18,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:58:18,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:18" (1/1) ... [2020-12-01 16:58:18,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db50706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:18, skipping insertion in model container [2020-12-01 16:58:18,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:58:18" (1/1) ... [2020-12-01 16:58:18,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:58:18,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:58:19,442 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2020-12-01 16:58:20,987 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-12-01 16:58:20,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c0b58f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:58:20, skipping insertion in model container [2020-12-01 16:58:20,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:58:20,989 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-01 16:58:20,993 INFO L168 Benchmark]: Toolchain (without parser) took 2785.84 ms. Allocated memory was 67.1 MB in the beginning and 125.8 MB in the end (delta: 58.7 MB). Free memory was 30.3 MB in the beginning and 60.4 MB in the end (delta: -30.2 MB). Peak memory consumption was 55.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:20,995 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:58:20,998 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2779.04 ms. Allocated memory was 67.1 MB in the beginning and 125.8 MB in the end (delta: 58.7 MB). Free memory was 30.1 MB in the beginning and 60.4 MB in the end (delta: -30.3 MB). Peak memory consumption was 55.4 MB. Max. memory is 16.1 GB. [2020-12-01 16:58:21,001 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2779.04 ms. Allocated memory was 67.1 MB in the beginning and 125.8 MB in the end (delta: 58.7 MB). Free memory was 30.1 MB in the beginning and 60.4 MB in the end (delta: -30.3 MB). Peak memory consumption was 55.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7395]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...