./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.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_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 ................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.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_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:00:18,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:00:18,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:00:18,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:00:18,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:00:18,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:00:18,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:00:18,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:00:18,854 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:00:18,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:00:18,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:00:18,857 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:00:18,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:00:18,866 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:00:18,868 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:00:18,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:00:18,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:00:18,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:00:18,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:00:18,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:00:18,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:00:18,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:00:18,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:00:18,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:00:18,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:00:18,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:00:18,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:00:18,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:00:18,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:00:18,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:00:18,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:00:18,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:00:18,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:00:18,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:00:18,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:00:18,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:00:18,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:00:18,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:00:18,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:00:18,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:00:18,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:00:18,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-21 19:00:18,945 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:00:18,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:00:18,949 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:00:18,949 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:00:18,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:00:18,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:00:18,951 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:00:18,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:00:18,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:00:18,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:00:18,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:00:18,953 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:00:18,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:00:18,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:00:18,954 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:00:18,954 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:00:18,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:00:18,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:00:18,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:00:18,955 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:00:18,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:00:18,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:00:18,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:00:18,956 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:00:18,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:00:18,957 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:00:18,957 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:00:18,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:00:18,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:00:18,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2021-10-21 19:00:19,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:00:19,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:00:19,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:00:19,236 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:00:19,237 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:00:19,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:00:19,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/data/bb284e42f/89f7d88182224f57ad84dd08485321a9/FLAG6d9500c91 [2021-10-21 19:00:20,806 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:00:20,807 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/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 [2021-10-21 19:00:20,922 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/data/bb284e42f/89f7d88182224f57ad84dd08485321a9/FLAG6d9500c91 [2021-10-21 19:00:21,173 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/data/bb284e42f/89f7d88182224f57ad84dd08485321a9 [2021-10-21 19:00:21,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:00:21,177 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:00:21,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:00:21,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:00:21,182 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:00:21,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:00:21" (1/1) ... [2021-10-21 19:00:21,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187bd20b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:00:21, skipping insertion in model container [2021-10-21 19:00:21,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:00:21" (1/1) ... [2021-10-21 19:00:21,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:00:21,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:00:22,198 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2021-10-21 19:00:23,439 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2021-10-21 19:00:23,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e3fec23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:00:23, skipping insertion in model container [2021-10-21 19:00:23,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:00:23,441 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:00:23,443 INFO L168 Benchmark]: Toolchain (without parser) took 2264.98 ms. Allocated memory was 127.9 MB in the beginning and 224.4 MB in the end (delta: 96.5 MB). Free memory was 81.8 MB in the beginning and 126.9 MB in the end (delta: -45.1 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:00:23,444 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 67.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:00:23,445 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2262.55 ms. Allocated memory was 127.9 MB in the beginning and 224.4 MB in the end (delta: 96.5 MB). Free memory was 81.8 MB in the beginning and 126.9 MB in the end (delta: -45.1 MB). Peak memory consumption was 53.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:00:23,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory is still 67.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2262.55 ms. Allocated memory was 127.9 MB in the beginning and 224.4 MB in the end (delta: 96.5 MB). Free memory was 81.8 MB in the beginning and 126.9 MB in the end (delta: -45.1 MB). Peak memory consumption was 53.8 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 0.2.1-dev-e943c26 [2021-10-21 19:00:25,626 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:00:25,630 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:00:25,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:00:25,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:00:25,689 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:00:25,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:00:25,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:00:25,700 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:00:25,706 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:00:25,707 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:00:25,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:00:25,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:00:25,712 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:00:25,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:00:25,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:00:25,720 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:00:25,721 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:00:25,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:00:25,730 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:00:25,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:00:25,734 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:00:25,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:00:25,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:00:25,748 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:00:25,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:00:25,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:00:25,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:00:25,751 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:00:25,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:00:25,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:00:25,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:00:25,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:00:25,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:00:25,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:00:25,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:00:25,773 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:00:25,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:00:25,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:00:25,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:00:25,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:00:25,777 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-21 19:00:25,822 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:00:25,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:00:25,824 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:00:25,824 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:00:25,826 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:00:25,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:00:25,826 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:00:25,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:00:25,827 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:00:25,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:00:25,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:00:25,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:00:25,829 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-21 19:00:25,829 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-21 19:00:25,830 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:00:25,830 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:00:25,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:00:25,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:00:25,831 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:00:25,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:00:25,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:00:25,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:00:25,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:00:25,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:00:25,832 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-21 19:00:25,832 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-21 19:00:25,833 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:00:25,833 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:00:25,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:00:25,834 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:00:25,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-21 19:00:25,834 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c9ac35b9d4aa644a93ac0582656cdcb7a0c39bf680b5718648dd5ed02725c5c5 [2021-10-21 19:00:26,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:00:26,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:00:26,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:00:26,231 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:00:26,232 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:00:26,233 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/../../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 [2021-10-21 19:00:26,299 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/data/1e4fcb40e/48d96b893afa40a190c83faf4fd42b59/FLAG79056b03f [2021-10-21 19:00:27,744 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:00:27,744 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/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 [2021-10-21 19:00:27,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/data/1e4fcb40e/48d96b893afa40a190c83faf4fd42b59/FLAG79056b03f [2021-10-21 19:00:28,190 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_82b1f1bb-a5c6-4064-9994-f1bd2e4cb971/bin/uautomizer-j4sWxH34Be/data/1e4fcb40e/48d96b893afa40a190c83faf4fd42b59 [2021-10-21 19:00:28,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:00:28,193 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:00:28,195 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:00:28,195 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:00:28,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:00:28,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:00:28" (1/1) ... [2021-10-21 19:00:28,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1946ef31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:00:28, skipping insertion in model container [2021-10-21 19:00:28,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:00:28" (1/1) ... [2021-10-21 19:00:28,222 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:00:28,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:00:29,298 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2021-10-21 19:00:30,462 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2021-10-21 19:00:30,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c3bc4c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:00:30, skipping insertion in model container [2021-10-21 19:00:30,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:00:30,463 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-21 19:00:30,466 INFO L168 Benchmark]: Toolchain (without parser) took 2270.90 ms. Allocated memory was 86.0 MB in the beginning and 138.4 MB in the end (delta: 52.4 MB). Free memory was 41.8 MB in the beginning and 51.6 MB in the end (delta: -9.7 MB). Peak memory consumption was 43.0 MB. Max. memory is 16.1 GB. [2021-10-21 19:00:30,466 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:00:30,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2268.63 ms. Allocated memory was 86.0 MB in the beginning and 138.4 MB in the end (delta: 52.4 MB). Free memory was 41.5 MB in the beginning and 51.6 MB in the end (delta: -10.0 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:00:30,469 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 58.7 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2268.63 ms. Allocated memory was 86.0 MB in the beginning and 138.4 MB in the end (delta: 52.4 MB). Free memory was 41.5 MB in the beginning and 51.6 MB in the end (delta: -10.0 MB). Peak memory consumption was 40.9 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...