./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--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI --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 2ee4d0608c6923367131b473d8fdea1606a491cf ................................................................................................................................................ 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_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI --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 2ee4d0608c6923367131b473d8fdea1606a491cf ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:25:29,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:29,792 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:29,839 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:29,840 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:29,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:29,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:29,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:29,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:29,863 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:29,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:29,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:29,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:29,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:29,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:29,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:29,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:29,881 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:29,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:29,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:29,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:29,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:29,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:29,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:29,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:29,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:29,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:29,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:29,907 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:29,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:29,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:29,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:29,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:29,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:29,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:29,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:29,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:29,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:29,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:29,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:29,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:29,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:25:29,943 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:29,943 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:29,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:29,944 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:29,945 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:29,945 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:29,945 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:25:29,945 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:29,945 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:29,945 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:25:29,946 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:25:29,946 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:29,946 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:25:29,946 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:25:29,946 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:25:29,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:29,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:25:29,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:29,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:29,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:29,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:29,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:29,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:29,949 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:29,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:29,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:29,949 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:29,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:29,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:29,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:29,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:29,950 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:25:29,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:25:29,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:29,951 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:29,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:29,951 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_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2021-10-11 02:25:30,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:30,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:30,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:30,314 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:30,315 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:30,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 02:25:30,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/data/43c837a51/9f9c16097c52448382aeb363e3f9858e/FLAGf79dd4da3 [2021-10-11 02:25:31,616 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:31,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 02:25:31,714 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/data/43c837a51/9f9c16097c52448382aeb363e3f9858e/FLAGf79dd4da3 [2021-10-11 02:25:32,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/data/43c837a51/9f9c16097c52448382aeb363e3f9858e [2021-10-11 02:25:32,236 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:32,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:32,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:32,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:32,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:32,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:32" (1/1) ... [2021-10-11 02:25:32,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665d5a6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:32, skipping insertion in model container [2021-10-11 02:25:32,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:32" (1/1) ... [2021-10-11 02:25:32,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:32,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:34,795 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:25:35,426 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:25:35,606 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:25:35,617 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:25:35,640 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:25:35,656 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:25:35,912 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:25:36,219 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:25:37,203 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:25:37,210 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 02:25:37,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@21608638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:37, skipping insertion in model container [2021-10-11 02:25:37,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:37,211 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:25:37,214 INFO L168 Benchmark]: Toolchain (without parser) took 4973.38 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 52.8 MB in the beginning and 44.4 MB in the end (delta: 8.3 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:37,215 INFO L168 Benchmark]: CDTParser took 0.71 ms. Allocated memory is still 100.7 MB. Free memory was 81.8 MB in the beginning and 81.7 MB in the end (delta: 63.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:37,216 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4968.69 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 52.5 MB in the beginning and 44.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:37,218 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71 ms. Allocated memory is still 100.7 MB. Free memory was 81.8 MB in the beginning and 81.7 MB in the end (delta: 63.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4968.69 ms. Allocated memory was 100.7 MB in the beginning and 130.0 MB in the end (delta: 29.4 MB). Free memory was 52.5 MB in the beginning and 44.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:25:39,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:25:39,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:25:39,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:25:39,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:25:39,566 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:25:39,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:25:39,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:25:39,582 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:25:39,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:25:39,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:25:39,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:25:39,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:25:39,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:25:39,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:25:39,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:25:39,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:25:39,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:25:39,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:25:39,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:25:39,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:25:39,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:25:39,637 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:25:39,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:25:39,643 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:25:39,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:25:39,644 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:25:39,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:25:39,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:25:39,649 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:25:39,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:25:39,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:25:39,652 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:25:39,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:25:39,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:25:39,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:25:39,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:25:39,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:25:39,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:25:39,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:25:39,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:25:39,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:25:39,706 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:25:39,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:25:39,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:25:39,709 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:25:39,709 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:25:39,709 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:25:39,709 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:25:39,709 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:25:39,710 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:25:39,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:25:39,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:25:39,713 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:25:39,713 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:25:39,713 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:25:39,713 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:25:39,714 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:25:39,714 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:25:39,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:25:39,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:25:39,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:25:39,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:25:39,715 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:25:39,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:25:39,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:25:39,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:25:39,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:25:39,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:25:39,716 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:25:39,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:25:39,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:25:39,717 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:25:39,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:25:39,717 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_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2021-10-11 02:25:40,080 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:25:40,119 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:25:40,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:25:40,123 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:25:40,125 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:25:40,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 02:25:40,206 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/data/12faed0a9/ca51b2785d6d480b948ca5f7079f4364/FLAGbd3824c6a [2021-10-11 02:25:41,598 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:25:41,600 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-10-11 02:25:41,713 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/data/12faed0a9/ca51b2785d6d480b948ca5f7079f4364/FLAGbd3824c6a [2021-10-11 02:25:42,074 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c579e7d1-1399-414c-a050-a3d1163ffd89/bin/utaipan-WLngWcDbfI/data/12faed0a9/ca51b2785d6d480b948ca5f7079f4364 [2021-10-11 02:25:42,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:25:42,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:25:42,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:42,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:25:42,087 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:25:42,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:42" (1/1) ... [2021-10-11 02:25:42,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d9d834f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:42, skipping insertion in model container [2021-10-11 02:25:42,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:25:42" (1/1) ... [2021-10-11 02:25:42,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:25:42,526 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:25:47,829 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-10-11 02:25:47,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60e45b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:25:47, skipping insertion in model container [2021-10-11 02:25:47,830 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:25:47,831 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:25:47,834 INFO L168 Benchmark]: Toolchain (without parser) took 5751.70 ms. Allocated memory was 69.2 MB in the beginning and 138.4 MB in the end (delta: 69.2 MB). Free memory was 29.0 MB in the beginning and 70.8 MB in the end (delta: -41.8 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:47,836 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 69.2 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:25:47,838 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5748.61 ms. Allocated memory was 69.2 MB in the beginning and 138.4 MB in the end (delta: 69.2 MB). Free memory was 28.9 MB in the beginning and 70.8 MB in the end (delta: -41.9 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:25:47,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 69.2 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5748.61 ms. Allocated memory was 69.2 MB in the beginning and 138.4 MB in the end (delta: 69.2 MB). Free memory was 28.9 MB in the beginning and 70.8 MB in the end (delta: -41.9 MB). Peak memory consumption was 52.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10418]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43legacywarn RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...