./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/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-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer --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 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_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/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-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer --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 826e47c45f2414c8b9353253d5afb8fb66350956 ................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:02:19,354 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:02:19,357 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:02:19,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:02:19,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:02:19,420 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:02:19,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:02:19,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:02:19,428 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:02:19,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:02:19,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:02:19,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:02:19,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:02:19,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:02:19,437 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:02:19,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:02:19,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:02:19,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:02:19,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:02:19,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:02:19,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:02:19,452 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:02:19,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:02:19,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:02:19,459 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:02:19,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:02:19,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:02:19,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:02:19,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:02:19,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:02:19,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:02:19,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:02:19,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:02:19,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:02:19,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:02:19,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:02:19,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:02:19,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:02:19,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:02:19,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:02:19,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:02:19,477 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:02:19,535 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:02:19,537 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:02:19,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:02:19,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:02:19,539 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:02:19,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:02:19,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:02:19,540 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:02:19,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:02:19,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:02:19,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:02:19,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:02:19,542 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:02:19,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:02:19,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:02:19,543 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:02:19,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:02:19,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:02:19,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:02:19,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:02:19,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:02:19,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:02:19,544 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:02:19,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:02:19,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:02:19,545 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:02:19,545 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:02:19,545 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_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2020-11-30 01:02:19,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:02:19,880 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:02:19,883 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:02:19,885 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:02:19,886 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:02:19,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/../../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 [2020-11-30 01:02:19,976 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/data/d8428ec36/3b8ff603b6334daa9eb2a972a8e2d1a2/FLAGc54c8b64a [2020-11-30 01:02:21,487 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:02:21,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/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 [2020-11-30 01:02:21,590 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/data/d8428ec36/3b8ff603b6334daa9eb2a972a8e2d1a2/FLAGc54c8b64a [2020-11-30 01:02:21,988 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/data/d8428ec36/3b8ff603b6334daa9eb2a972a8e2d1a2 [2020-11-30 01:02:21,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:02:21,994 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:02:22,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:02:22,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:02:22,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:02:22,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:22,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d73a73c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:22, skipping insertion in model container [2020-11-30 01:02:22,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:02:21" (1/1) ... [2020-11-30 01:02:22,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:02:22,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:02:23,052 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2020-11-30 01:02:24,334 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-11-30 01:02:24,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5c486429 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:24, skipping insertion in model container [2020-11-30 01:02:24,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:02:24,336 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:02:24,339 INFO L168 Benchmark]: Toolchain (without parser) took 2342.90 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 50.9 MB in the beginning and 83.2 MB in the end (delta: -32.3 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:24,340 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 77.6 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:02:24,341 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2336.74 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 50.9 MB in the beginning and 83.2 MB in the end (delta: -32.3 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:24,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 77.6 MB. Free memory is still 54.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2336.74 ms. Allocated memory was 104.9 MB in the beginning and 159.4 MB in the end (delta: 54.5 MB). Free memory was 50.9 MB in the beginning and 83.2 MB in the end (delta: -32.3 MB). Peak memory consumption was 43.8 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 0.2.0-a4ecdab [2020-11-30 01:02:26,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:02:26,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:02:26,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:02:26,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:02:26,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:02:26,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:02:26,889 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:02:26,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:02:26,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:02:26,904 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:02:26,926 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:02:26,927 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:02:26,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:02:26,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:02:26,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:02:26,936 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:02:26,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:02:26,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:02:26,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:02:26,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:02:26,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:02:26,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:02:26,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:02:26,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:02:26,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:02:26,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:02:26,972 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:02:26,973 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:02:26,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:02:26,975 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:02:26,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:02:26,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:02:26,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:02:26,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:02:26,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:02:26,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:02:26,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:02:26,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:02:26,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:02:26,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:02:26,987 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-30 01:02:27,035 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:02:27,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:02:27,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:02:27,039 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:02:27,040 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:02:27,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:02:27,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:02:27,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:02:27,041 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:02:27,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:02:27,042 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:02:27,043 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:02:27,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:02:27,043 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:02:27,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:02:27,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:02:27,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:02:27,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:02:27,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:02:27,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:02:27,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:02:27,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:02:27,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:02:27,046 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-30 01:02:27,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:02:27,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:02:27,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:02:27,047 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:02:27,047 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-30 01:02:27,048 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_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 826e47c45f2414c8b9353253d5afb8fb66350956 [2020-11-30 01:02:27,482 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:02:27,509 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:02:27,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:02:27,514 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:02:27,515 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:02:27,516 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/../../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 [2020-11-30 01:02:27,602 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/data/5839f5c99/1f2000b130334b05b350eaf0d45f5737/FLAG9a6cedf36 [2020-11-30 01:02:29,240 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:02:29,241 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/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 [2020-11-30 01:02:29,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/data/5839f5c99/1f2000b130334b05b350eaf0d45f5737/FLAG9a6cedf36 [2020-11-30 01:02:29,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1ea345dc-5aec-4a0f-97a1-300f184a8465/bin/uautomizer/data/5839f5c99/1f2000b130334b05b350eaf0d45f5737 [2020-11-30 01:02:29,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:02:29,568 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:02:29,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:02:29,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:02:29,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:02:29,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:02:29" (1/1) ... [2020-11-30 01:02:29,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bc5890d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:29, skipping insertion in model container [2020-11-30 01:02:29,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:02:29" (1/1) ... [2020-11-30 01:02:29,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:02:30,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:02:30,847 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4575] [2020-11-30 01:02:32,533 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ivtv_vapi [2020-11-30 01:02:32,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79ee689c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:02:32, skipping insertion in model container [2020-11-30 01:02:32,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:02:32,535 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 01:02:32,538 INFO L168 Benchmark]: Toolchain (without parser) took 2968.05 ms. Allocated memory was 60.8 MB in the beginning and 169.9 MB in the end (delta: 109.1 MB). Free memory was 22.1 MB in the beginning and 118.3 MB in the end (delta: -96.2 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:32,539 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:02:32,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2965.13 ms. Allocated memory was 60.8 MB in the beginning and 169.9 MB in the end (delta: 109.1 MB). Free memory was 21.9 MB in the beginning and 118.3 MB in the end (delta: -96.4 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:02:32,543 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2965.13 ms. Allocated memory was 60.8 MB in the beginning and 169.9 MB in the end (delta: 109.1 MB). Free memory was 21.9 MB in the beginning and 118.3 MB in the end (delta: -96.4 MB). Peak memory consumption was 38.4 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...