./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--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw --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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 ............................................................................................................................................ 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_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw --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 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:56:24,499 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:56:24,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:56:24,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:56:24,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:56:24,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:56:24,542 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:56:24,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:56:24,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:56:24,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:56:24,550 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:56:24,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:56:24,552 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:56:24,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:56:24,555 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:56:24,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:56:24,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:56:24,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:56:24,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:56:24,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:56:24,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:56:24,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:56:24,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:56:24,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:56:24,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:56:24,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:56:24,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:56:24,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:56:24,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:56:24,580 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:56:24,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:56:24,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:56:24,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:56:24,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:56:24,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:56:24,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:56:24,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:56:24,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:56:24,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:56:24,594 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:56:24,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:56:24,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 05:56:24,656 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:56:24,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:56:24,657 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:56:24,659 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:56:24,659 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:56:24,659 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:56:24,659 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:56:24,660 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:56:24,663 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:56:24,663 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:56:24,664 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:56:24,664 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:56:24,665 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:56:24,665 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:56:24,666 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:56:24,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:56:24,667 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:56:24,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:56:24,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:56:24,668 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:56:24,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:56:24,668 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:56:24,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:56:24,669 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:56:24,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:56:24,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:56:24,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:56:24,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:56:24,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:56:24,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:56:24,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:56:24,673 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:56:24,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:56:24,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:56:24,674 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:56:24,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:56:24,674 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_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-10-20 05:56:24,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:56:24,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:56:24,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:56:24,953 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:56:24,953 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:56:24,954 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-20 05:56:25,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/data/697e234b3/a6239058b54a4f7b8cdb8510eac50e25/FLAGfd94a3d8c [2021-10-20 05:56:27,112 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:56:27,113 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-20 05:56:27,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/data/697e234b3/a6239058b54a4f7b8cdb8510eac50e25/FLAGfd94a3d8c [2021-10-20 05:56:27,394 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/data/697e234b3/a6239058b54a4f7b8cdb8510eac50e25 [2021-10-20 05:56:27,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:56:27,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:56:27,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:56:27,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:56:27,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:56:27,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:56:27" (1/1) ... [2021-10-20 05:56:27,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7507f553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:56:27, skipping insertion in model container [2021-10-20 05:56:27,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:56:27" (1/1) ... [2021-10-20 05:56:27,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:56:28,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:56:35,255 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:56:35,279 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:56:35,280 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:56:35,308 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:56:37,338 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:56:39,533 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-20 05:56:39,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d7c1af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:56:39, skipping insertion in model container [2021-10-20 05:56:39,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:56:39,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 05:56:39,539 INFO L168 Benchmark]: Toolchain (without parser) took 12138.03 ms. Allocated memory was 226.5 MB in the beginning and 381.7 MB in the end (delta: 155.2 MB). Free memory was 139.1 MB in the beginning and 220.7 MB in the end (delta: -81.7 MB). Peak memory consumption was 232.9 MB. Max. memory is 16.1 GB. [2021-10-20 05:56:39,541 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:56:39,543 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12134.48 ms. Allocated memory was 226.5 MB in the beginning and 381.7 MB in the end (delta: 155.2 MB). Free memory was 138.3 MB in the beginning and 220.7 MB in the end (delta: -82.4 MB). Peak memory consumption was 228.7 MB. Max. memory is 16.1 GB. [2021-10-20 05:56:39,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 94.4 MB. Free memory was 64.8 MB in the beginning and 64.7 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12134.48 ms. Allocated memory was 226.5 MB in the beginning and 381.7 MB in the end (delta: 155.2 MB). Free memory was 138.3 MB in the beginning and 220.7 MB in the end (delta: -82.4 MB). Peak memory consumption was 228.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:56:41,811 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:56:41,814 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:56:41,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:56:41,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:56:41,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:56:41,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:56:41,856 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:56:41,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:56:41,864 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:56:41,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:56:41,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:56:41,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:56:41,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:56:41,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:56:41,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:56:41,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:56:41,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:56:41,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:56:41,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:56:41,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:56:41,904 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:56:41,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:56:41,910 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:56:41,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:56:41,928 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:56:41,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:56:41,930 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:56:41,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:56:41,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:56:41,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:56:41,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:56:41,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:56:41,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:56:41,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:56:41,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:56:41,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:56:41,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:56:41,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:56:41,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:56:41,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:56:41,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 05:56:41,993 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:56:41,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:56:41,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:56:41,995 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:56:41,995 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:56:41,995 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:56:41,996 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:56:41,996 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:56:41,996 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:56:41,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:56:41,999 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:56:41,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:56:42,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:56:42,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:56:42,000 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:56:42,000 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:56:42,001 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:56:42,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:56:42,001 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:56:42,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:56:42,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:56:42,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:56:42,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:56:42,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:56:42,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:56:42,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:56:42,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:56:42,004 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:56:42,004 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:56:42,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:56:42,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:56:42,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:56:42,005 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_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-10-20 05:56:42,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:56:42,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:56:42,456 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:56:42,457 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:56:42,458 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:56:42,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-20 05:56:42,544 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/data/5b73557f2/08d7a64798004ad0b970d01441e3cf48/FLAG33c1689aa [2021-10-20 05:56:44,930 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:56:44,931 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-10-20 05:56:45,127 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/data/5b73557f2/08d7a64798004ad0b970d01441e3cf48/FLAG33c1689aa [2021-10-20 05:56:45,438 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b63fa257-2464-4835-802c-609d3ef30602/bin/utaipan-tZwUujhuQw/data/5b73557f2/08d7a64798004ad0b970d01441e3cf48 [2021-10-20 05:56:45,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:56:45,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:56:45,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:56:45,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:56:45,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:56:45,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:56:45" (1/1) ... [2021-10-20 05:56:45,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7969784f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:56:45, skipping insertion in model container [2021-10-20 05:56:45,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:56:45" (1/1) ... [2021-10-20 05:56:45,457 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:56:46,062 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:56:57,486 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-10-20 05:56:57,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53ef2d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:56:57, skipping insertion in model container [2021-10-20 05:56:57,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:56:57,489 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 05:56:57,492 INFO L168 Benchmark]: Toolchain (without parser) took 12048.86 ms. Allocated memory was 130.0 MB in the beginning and 232.8 MB in the end (delta: 102.8 MB). Free memory was 49.4 MB in the beginning and 133.9 MB in the end (delta: -84.5 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:56:57,494 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:56:57,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 12046.62 ms. Allocated memory was 130.0 MB in the beginning and 232.8 MB in the end (delta: 102.8 MB). Free memory was 49.1 MB in the beginning and 133.9 MB in the end (delta: -84.8 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:56:57,498 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 52.4 MB. Free memory was 32.7 MB in the beginning and 32.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 12046.62 ms. Allocated memory was 130.0 MB in the beginning and 232.8 MB in the end (delta: 102.8 MB). Free memory was 49.1 MB in the beginning and 133.9 MB in the end (delta: -84.8 MB). Peak memory consumption was 126.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11741]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...