./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-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG --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 4c0f084076591562e8c6feec1a43f8c6dc5c15ac8eb2350560e231271c3029a6 ........................................................................................................................................ 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_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG --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 4c0f084076591562e8c6feec1a43f8c6dc5c15ac8eb2350560e231271c3029a6 .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:38:40,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:38:40,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:38:40,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:38:40,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:38:40,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:38:40,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:38:40,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:38:40,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:38:40,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:38:40,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:38:40,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:38:40,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:38:40,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:38:40,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:38:40,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:38:40,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:38:40,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:38:40,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:38:40,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:38:40,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:38:40,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:38:40,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:38:40,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:38:40,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:38:40,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:38:40,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:38:40,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:38:40,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:38:40,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:38:40,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:38:40,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:38:40,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:38:40,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:38:40,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:38:40,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:38:40,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:38:40,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:38:40,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:38:40,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:38:40,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:38:40,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 04:38:40,619 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:38:40,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:38:40,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:38:40,621 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:38:40,621 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:38:40,621 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:38:40,622 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 04:38:40,622 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:38:40,622 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:38:40,622 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 04:38:40,623 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 04:38:40,623 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:38:40,626 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 04:38:40,626 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 04:38:40,626 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 04:38:40,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:38:40,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:38:40,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:38:40,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:38:40,628 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:38:40,628 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:38:40,629 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:38:40,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:38:40,630 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:38:40,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:38:40,630 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:38:40,630 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:38:40,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:38:40,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:38:40,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:38:40,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:38:40,634 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 04:38:40,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:38:40,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:38:40,634 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:38:40,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:38:40,636 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_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c0f084076591562e8c6feec1a43f8c6dc5c15ac8eb2350560e231271c3029a6 [2021-10-29 04:38:40,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:38:41,010 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:38:41,013 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:38:41,016 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:38:41,017 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:38:41,018 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-29 04:38:41,113 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/data/865a63020/e9c1d4e6daf14f94a4724671ebc8b24e/FLAGf9fb7a7eb [2021-10-29 04:38:42,559 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:38:42,561 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-29 04:38:42,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/data/865a63020/e9c1d4e6daf14f94a4724671ebc8b24e/FLAGf9fb7a7eb [2021-10-29 04:38:43,085 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/data/865a63020/e9c1d4e6daf14f94a4724671ebc8b24e [2021-10-29 04:38:43,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:38:43,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:38:43,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:38:43,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:38:43,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:38:43,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:38:43" (1/1) ... [2021-10-29 04:38:43,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e2d7a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:38:43, skipping insertion in model container [2021-10-29 04:38:43,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:38:43" (1/1) ... [2021-10-29 04:38:43,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:38:43,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:38:44,409 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7697] [2021-10-29 04:38:45,926 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2021-10-29 04:38:45,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1459422f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:38:45, skipping insertion in model container [2021-10-29 04:38:45,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:38:45,928 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:38:45,931 INFO L168 Benchmark]: Toolchain (without parser) took 2839.54 ms. Allocated memory was 107.0 MB in the beginning and 172.0 MB in the end (delta: 65.0 MB). Free memory was 64.0 MB in the beginning and 91.7 MB in the end (delta: -27.8 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:38:45,933 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 63.3 MB in the beginning and 63.2 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:38:45,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2836.62 ms. Allocated memory was 107.0 MB in the beginning and 172.0 MB in the end (delta: 65.0 MB). Free memory was 63.8 MB in the beginning and 91.7 MB in the end (delta: -27.9 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:38:45,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 88.1 MB. Free memory was 63.3 MB in the beginning and 63.2 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2836.62 ms. Allocated memory was 107.0 MB in the beginning and 172.0 MB in the end (delta: 65.0 MB). Free memory was 63.8 MB in the beginning and 91.7 MB in the end (delta: -27.9 MB). Peak memory consumption was 43.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9523]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:38:48,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:38:48,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:38:48,776 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:38:48,776 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:38:48,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:38:48,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:38:48,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:38:48,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:38:48,808 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:38:48,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:38:48,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:38:48,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:38:48,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:38:48,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:38:48,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:38:48,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:38:48,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:38:48,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:38:48,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:38:48,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:38:48,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:38:48,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:38:48,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:38:48,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:38:48,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:38:48,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:38:48,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:38:48,863 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:38:48,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:38:48,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:38:48,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:38:48,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:38:48,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:38:48,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:38:48,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:38:48,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:38:48,873 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:38:48,873 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:38:48,876 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:38:48,876 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:38:48,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 04:38:48,934 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:38:48,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:38:48,940 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:38:48,940 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 04:38:48,941 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 04:38:48,941 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 04:38:48,941 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 04:38:48,941 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 04:38:48,942 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 04:38:48,943 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:38:48,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:38:48,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:38:48,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:38:48,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:38:48,946 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:38:48,946 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:38:48,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:38:48,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:38:48,947 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:38:48,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:38:48,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:38:48,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 04:38:48,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 04:38:48,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 04:38:48,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:38:48,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:38:48,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:38:48,949 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:38:48,949 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:38:48,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:38:48,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 04:38:48,950 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:38:48,951 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_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c0f084076591562e8c6feec1a43f8c6dc5c15ac8eb2350560e231271c3029a6 [2021-10-29 04:38:49,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:38:49,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:38:49,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:38:49,473 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:38:49,474 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:38:49,475 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-29 04:38:49,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/data/e215c57cb/162bcbc3b2924dbc8f060a842be315da/FLAG8c6ef6346 [2021-10-29 04:38:50,824 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:38:50,826 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--pci--ttpci--dvb-ttpci.ko-entry_point.cil.out.i [2021-10-29 04:38:50,944 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/data/e215c57cb/162bcbc3b2924dbc8f060a842be315da/FLAG8c6ef6346 [2021-10-29 04:38:51,395 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa75676f-f85b-4c99-9dfa-6f28b23c0b7c/bin/utaipan-SDwSMHVbGG/data/e215c57cb/162bcbc3b2924dbc8f060a842be315da [2021-10-29 04:38:51,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:38:51,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:38:51,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:38:51,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:38:51,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:38:51,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:38:51" (1/1) ... [2021-10-29 04:38:51,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a91f986 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:38:51, skipping insertion in model container [2021-10-29 04:38:51,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:38:51" (1/1) ... [2021-10-29 04:38:51,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:38:51,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:38:52,815 WARN L1220 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [7697] [2021-10-29 04:38:54,100 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd [2021-10-29 04:38:54,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@585e6cb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:38:54, skipping insertion in model container [2021-10-29 04:38:54,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:38:54,102 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 04:38:54,104 INFO L168 Benchmark]: Toolchain (without parser) took 2703.33 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 40.5 MB in the beginning and 56.4 MB in the end (delta: -15.9 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:38:54,105 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 63.6 MB in the beginning and 63.5 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:38:54,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2700.86 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 40.2 MB in the beginning and 56.4 MB in the end (delta: -16.1 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2021-10-29 04:38:54,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory was 63.6 MB in the beginning and 63.5 MB in the end (delta: 69.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2700.86 ms. Allocated memory was 81.8 MB in the beginning and 113.2 MB in the end (delta: 31.5 MB). Free memory was 40.2 MB in the beginning and 56.4 MB in the end (delta: -16.1 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9523]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: av7110_fw_cmd RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...