./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 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/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_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8 --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:06:31,594 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:06:31,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:06:31,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:06:31,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:06:31,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:06:31,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:06:31,663 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:06:31,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:06:31,675 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:06:31,676 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:06:31,678 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:06:31,678 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:06:31,682 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:06:31,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:06:31,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:06:31,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:06:31,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:06:31,696 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:06:31,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:06:31,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:06:31,712 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:06:31,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:06:31,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:06:31,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:06:31,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:06:31,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:06:31,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:06:31,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:06:31,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:06:31,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:06:31,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:06:31,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:06:31,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:06:31,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:06:31,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:06:31,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:06:31,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:06:31,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:06:31,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:06:31,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:06:31,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:06:31,795 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:06:31,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:06:31,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:06:31,797 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:06:31,798 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:06:31,798 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:06:31,798 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:06:31,798 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:06:31,805 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:06:31,806 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:06:31,807 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:06:31,807 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:06:31,808 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:06:31,808 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:06:31,808 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:06:31,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:06:31,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:06:31,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:06:31,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:06:31,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:06:31,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:06:31,810 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:06:31,810 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:06:31,811 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:06:31,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:06:31,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:06:31,811 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:06:31,812 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:06:31,812 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:06:31,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:06:31,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:06:31,814 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:06:31,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:06:31,815 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:06:31,815 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:06:31,816 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:06:31,816 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_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-07 01:06:32,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:06:32,272 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:06:32,276 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:06:32,278 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:06:32,279 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:06:32,280 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 01:06:32,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/data/48f35d725/7e9614b795364d34b98c9ab6f0447b41/FLAG8a877627d [2021-11-07 01:06:34,387 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:06:34,388 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/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 [2021-11-07 01:06:34,565 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/data/48f35d725/7e9614b795364d34b98c9ab6f0447b41/FLAG8a877627d [2021-11-07 01:06:34,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/data/48f35d725/7e9614b795364d34b98c9ab6f0447b41 [2021-11-07 01:06:34,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:06:34,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:06:34,790 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:06:34,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:06:34,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:06:34,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:06:34" (1/1) ... [2021-11-07 01:06:34,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e15b247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:06:34, skipping insertion in model container [2021-11-07 01:06:34,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:06:34" (1/1) ... [2021-11-07 01:06:34,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:06:35,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:06:42,899 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:06:42,927 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:06:42,928 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:06:42,953 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:06:44,734 WARN L563 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-11-07 01:06:46,785 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-07 01:06:46,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6b144094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:06:46, skipping insertion in model container [2021-11-07 01:06:46,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:06:46,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:06:46,790 INFO L168 Benchmark]: Toolchain (without parser) took 12000.98 ms. Allocated memory was 178.3 MB in the beginning and 287.3 MB in the end (delta: 109.1 MB). Free memory was 97.4 MB in the beginning and 125.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 GB. [2021-11-07 01:06:46,792 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory is still 88.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:06:46,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11997.56 ms. Allocated memory was 178.3 MB in the beginning and 287.3 MB in the end (delta: 109.1 MB). Free memory was 97.4 MB in the beginning and 125.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.1 GB. [2021-11-07 01:06:46,796 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 109.1 MB. Free memory is still 88.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11997.56 ms. Allocated memory was 178.3 MB in the beginning and 287.3 MB in the end (delta: 109.1 MB). Free memory was 97.4 MB in the beginning and 125.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 151.0 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/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_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8 --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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:06:49,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:06:49,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:06:49,209 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:06:49,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:06:49,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:06:49,214 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:06:49,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:06:49,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:06:49,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:06:49,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:06:49,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:06:49,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:06:49,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:06:49,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:06:49,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:06:49,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:06:49,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:06:49,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:06:49,238 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:06:49,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:06:49,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:06:49,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:06:49,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:06:49,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:06:49,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:06:49,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:06:49,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:06:49,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:06:49,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:06:49,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:06:49,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:06:49,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:06:49,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:06:49,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:06:49,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:06:49,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:06:49,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:06:49,273 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:06:49,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:06:49,278 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:06:49,280 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:06:49,337 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:06:49,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:06:49,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:06:49,340 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:06:49,340 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:06:49,341 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:06:49,341 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:06:49,341 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:06:49,342 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:06:49,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:06:49,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:06:49,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:06:49,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:06:49,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:06:49,347 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:06:49,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:06:49,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:06:49,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:06:49,348 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:06:49,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:06:49,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:06:49,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:06:49,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:06:49,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:06:49,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:06:49,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:06:49,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:06:49,351 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:06:49,352 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:06:49,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:06:49,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:06:49,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:06:49,353 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_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0973a380debfd8d0861c770ca7c5d78ecacd05bb1e11c0d295bb97871c765220 [2021-11-07 01:06:49,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:06:49,784 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:06:49,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:06:49,788 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:06:49,789 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:06:49,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/../../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 [2021-11-07 01:06:49,855 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/data/ada674729/52b606264d5640a3b2ef01a487862671/FLAGb00e19b50 [2021-11-07 01:06:52,165 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:06:52,166 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/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 [2021-11-07 01:06:52,435 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/data/ada674729/52b606264d5640a3b2ef01a487862671/FLAGb00e19b50 [2021-11-07 01:06:52,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e66ccd41-f0a5-4838-b693-b4c7b19aa4ef/bin/utaipan-UUZaoUuFF8/data/ada674729/52b606264d5640a3b2ef01a487862671 [2021-11-07 01:06:52,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:06:52,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:06:52,755 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:06:52,755 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:06:52,759 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:06:52,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:06:52" (1/1) ... [2021-11-07 01:06:52,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f98da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:06:52, skipping insertion in model container [2021-11-07 01:06:52,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:06:52" (1/1) ... [2021-11-07 01:06:52,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:06:53,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:07:04,326 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-07 01:07:04,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@265a0959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:07:04, skipping insertion in model container [2021-11-07 01:07:04,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:07:04,330 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:07:04,333 INFO L168 Benchmark]: Toolchain (without parser) took 11578.13 ms. Allocated memory was 167.8 MB in the beginning and 423.6 MB in the end (delta: 255.9 MB). Free memory was 88.0 MB in the beginning and 245.7 MB in the end (delta: -157.7 MB). Peak memory consumption was 140.5 MB. Max. memory is 16.1 GB. [2021-11-07 01:07:04,335 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:07:04,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 11574.92 ms. Allocated memory was 167.8 MB in the beginning and 423.6 MB in the end (delta: 255.9 MB). Free memory was 87.5 MB in the beginning and 245.7 MB in the end (delta: -158.2 MB). Peak memory consumption was 136.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:07:04,341 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 58.7 MB. Free memory was 39.5 MB in the beginning and 39.5 MB in the end (delta: 45.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 11574.92 ms. Allocated memory was 167.8 MB in the beginning and 423.6 MB in the end (delta: 255.9 MB). Free memory was 87.5 MB in the beginning and 245.7 MB in the end (delta: -158.2 MB). Peak memory consumption was 136.3 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN