./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-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d ........................................................................................................................................ 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_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ed7e022aa860650b6656cee3f95765ac2f95822d .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:02:56,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:02:56,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:02:56,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:02:56,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:02:56,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:02:56,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:02:56,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:02:56,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:02:56,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:02:56,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:02:56,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:02:56,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:02:56,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:02:56,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:02:56,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:02:56,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:02:56,623 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:02:56,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:02:56,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:02:56,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:02:56,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:02:56,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:02:56,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:02:56,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:02:56,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:02:56,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:02:56,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:02:56,654 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:02:56,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:02:56,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:02:56,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:02:56,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:02:56,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:02:56,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:02:56,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:02:56,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:02:56,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:02:56,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:02:56,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:02:56,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:02:56,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 08:02:56,704 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:02:56,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:02:56,705 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:02:56,705 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:02:56,705 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:02:56,705 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:02:56,706 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:02:56,706 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:02:56,706 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:02:56,706 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:02:56,706 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:02:56,706 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:02:56,707 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:02:56,707 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:02:56,707 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:02:56,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:02:56,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:02:56,708 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:02:56,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:02:56,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:02:56,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:02:56,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:02:56,709 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:02:56,709 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:02:56,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:02:56,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:02:56,710 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:02:56,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:02:56,710 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:02:56,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:02:56,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:02:56,711 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:02:56,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:02:56,711 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:02:56,711 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:02:56,712 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:02:56,712 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-10-13 08:02:56,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:02:57,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:02:57,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:02:57,026 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:02:57,027 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:02:57,028 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-13 08:02:57,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/data/0b2fdd9fd/35d122745c1f44eab6d1fb1a793ead2d/FLAG0ac856a20 [2021-10-13 08:02:58,603 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:02:58,604 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-13 08:02:58,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/data/0b2fdd9fd/35d122745c1f44eab6d1fb1a793ead2d/FLAG0ac856a20 [2021-10-13 08:02:58,984 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/data/0b2fdd9fd/35d122745c1f44eab6d1fb1a793ead2d [2021-10-13 08:02:58,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:02:58,988 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:02:58,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:02:58,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:02:58,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:02:58,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:02:58" (1/1) ... [2021-10-13 08:02:58,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd27720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:02:58, skipping insertion in model container [2021-10-13 08:02:58,996 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:02:58" (1/1) ... [2021-10-13 08:02:59,004 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:02:59,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:03:00,030 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-13 08:03:02,277 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-13 08:03:02,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3802975a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:03:02, skipping insertion in model container [2021-10-13 08:03:02,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:03:02,281 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:03:02,283 INFO L168 Benchmark]: Toolchain (without parser) took 3293.28 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 58.5 MB in the beginning and 94.4 MB in the end (delta: -35.9 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. [2021-10-13 08:03:02,285 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 75.5 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:03:02,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3290.64 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 58.5 MB in the beginning and 94.4 MB in the end (delta: -35.9 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. [2021-10-13 08:03:02,289 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 75.5 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3290.64 ms. Allocated memory was 98.6 MB in the beginning and 157.3 MB in the end (delta: 58.7 MB). Free memory was 58.5 MB in the beginning and 94.4 MB in the end (delta: -35.9 MB). Peak memory consumption was 79.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:03:04,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:03:04,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:03:04,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:03:04,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:03:04,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:03:04,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:03:04,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:03:04,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:03:04,751 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:03:04,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:03:04,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:03:04,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:03:04,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:03:04,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:03:04,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:03:04,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:03:04,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:03:04,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:03:04,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:03:04,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:03:04,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:03:04,772 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:03:04,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:03:04,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:03:04,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:03:04,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:03:04,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:03:04,781 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:03:04,782 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:03:04,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:03:04,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:03:04,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:03:04,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:03:04,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:03:04,789 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:03:04,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:03:04,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:03:04,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:03:04,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:03:04,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:03:04,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 08:03:04,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:03:04,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:03:04,860 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:03:04,861 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:03:04,861 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:03:04,861 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:03:04,862 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:03:04,862 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:03:04,862 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:03:04,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:03:04,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:03:04,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:03:04,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:03:04,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:03:04,866 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:03:04,867 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:03:04,867 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:03:04,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:03:04,868 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:03:04,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:03:04,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:03:04,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:03:04,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:03:04,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:03:04,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:03:04,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:03:04,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:03:04,870 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:03:04,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:03:04,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:03:04,871 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:03:04,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:03:04,872 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_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed7e022aa860650b6656cee3f95765ac2f95822d [2021-10-13 08:03:05,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:03:05,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:03:05,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:03:05,332 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:03:05,333 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:03:05,334 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-13 08:03:05,427 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/data/c5ad7220b/d9509f2097354484acb321743c2a4cb0/FLAG3c694c8a8 [2021-10-13 08:03:06,980 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:03:06,981 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--pvrusb2--pvrusb2.ko-entry_point.cil.out.i [2021-10-13 08:03:07,114 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/data/c5ad7220b/d9509f2097354484acb321743c2a4cb0/FLAG3c694c8a8 [2021-10-13 08:03:07,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ddf59c6-7502-4f54-8ce4-74d75283d4e4/bin/utaipan-q2qaUkNPG8/data/c5ad7220b/d9509f2097354484acb321743c2a4cb0 [2021-10-13 08:03:07,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:03:07,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:03:07,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:03:07,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:03:07,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:03:07,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:03:07" (1/1) ... [2021-10-13 08:03:07,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@687e2006 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:03:07, skipping insertion in model container [2021-10-13 08:03:07,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:03:07" (1/1) ... [2021-10-13 08:03:07,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:03:07,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:03:08,509 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-10-13 08:03:11,057 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd [2021-10-13 08:03:11,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@501afc5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:03:11, skipping insertion in model container [2021-10-13 08:03:11,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:03:11,058 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 08:03:11,061 INFO L168 Benchmark]: Toolchain (without parser) took 3726.57 ms. Allocated memory was 71.3 MB in the beginning and 186.6 MB in the end (delta: 115.3 MB). Free memory was 29.1 MB in the beginning and 106.4 MB in the end (delta: -77.3 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2021-10-13 08:03:11,063 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:03:11,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3724.35 ms. Allocated memory was 71.3 MB in the beginning and 186.6 MB in the end (delta: 115.3 MB). Free memory was 28.9 MB in the beginning and 106.4 MB in the end (delta: -77.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2021-10-13 08:03:11,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.0 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3724.35 ms. Allocated memory was 71.3 MB in the beginning and 186.6 MB in the end (delta: 115.3 MB). Free memory was 28.9 MB in the beginning and 106.4 MB in the end (delta: -77.6 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10931]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: pvr2_encoder_vcmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...