./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--b43legacy--b43legacy.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_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/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_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/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--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/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_19cd88b7-e570-4bfe-af59-6d3344bf5d04/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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:51:21,577 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:51:21,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:51:21,632 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:51:21,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:51:21,635 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:51:21,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:51:21,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:51:21,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:51:21,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:51:21,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:51:21,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:51:21,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:51:21,664 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:51:21,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:51:21,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:51:21,674 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:51:21,684 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:51:21,687 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:51:21,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:51:21,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:51:21,706 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:51:21,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:51:21,709 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:51:21,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:51:21,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:51:21,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:51:21,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:51:21,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:51:21,719 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:51:21,720 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:51:21,721 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:51:21,722 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:51:21,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:51:21,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:51:21,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:51:21,727 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:51:21,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:51:21,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:51:21,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:51:21,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:51:21,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 01:51:21,767 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:51:21,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:51:21,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:51:21,774 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:51:21,775 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:51:21,775 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:51:21,775 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 01:51:21,783 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:51:21,784 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:51:21,784 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 01:51:21,785 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 01:51:21,785 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:51:21,785 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 01:51:21,787 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 01:51:21,787 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 01:51:21,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:51:21,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 01:51:21,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:51:21,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:51:21,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:51:21,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:51:21,790 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:51:21,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:51:21,790 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:51:21,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:51:21,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:51:21,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:51:21,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:51:21,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:51:21,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:51:21,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:51:21,795 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 01:51:21,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 01:51:21,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:51:21,796 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:51:21,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:51:21,796 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_19cd88b7-e570-4bfe-af59-6d3344bf5d04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-11-07 01:51:22,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:51:22,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:51:22,239 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:51:22,241 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:51:22,241 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:51:22,243 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-07 01:51:22,321 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/data/9459a5523/0c26cc0c60e74186ac4fe6274416e435/FLAG81beef02f [2021-11-07 01:51:23,861 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:51:23,864 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-07 01:51:24,034 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/data/9459a5523/0c26cc0c60e74186ac4fe6274416e435/FLAG81beef02f [2021-11-07 01:51:24,214 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/data/9459a5523/0c26cc0c60e74186ac4fe6274416e435 [2021-11-07 01:51:24,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:51:24,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:51:24,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:51:24,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:51:24,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:51:24,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:51:24" (1/1) ... [2021-11-07 01:51:24,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1533c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:24, skipping insertion in model container [2021-11-07 01:51:24,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:51:24" (1/1) ... [2021-11-07 01:51:24,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:51:24,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:51:28,093 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 01:51:28,778 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 01:51:28,974 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 01:51:28,989 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 01:51:28,989 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 01:51:29,001 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 01:51:29,360 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 01:51:29,831 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 01:51:31,083 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 01:51:31,100 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-07 01:51:31,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@60d2009f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:31, skipping insertion in model container [2021-11-07 01:51:31,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:51:31,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:51:31,108 INFO L168 Benchmark]: Toolchain (without parser) took 6884.61 ms. Allocated memory was 123.7 MB in the beginning and 209.7 MB in the end (delta: 86.0 MB). Free memory was 68.3 MB in the beginning and 96.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:31,109 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 123.7 MB. Free memory is still 99.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:51:31,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6880.31 ms. Allocated memory was 123.7 MB in the beginning and 209.7 MB in the end (delta: 86.0 MB). Free memory was 68.3 MB in the beginning and 96.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:31,115 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 123.7 MB. Free memory is still 99.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6880.31 ms. Allocated memory was 123.7 MB in the beginning and 209.7 MB in the end (delta: 86.0 MB). Free memory was 68.3 MB in the beginning and 96.6 MB in the end (delta: -28.2 MB). Peak memory consumption was 66.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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... --- 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_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/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_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/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--b43legacy--b43legacy.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/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_19cd88b7-e570-4bfe-af59-6d3344bf5d04/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 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 01:51:33,907 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 01:51:33,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 01:51:33,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 01:51:33,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 01:51:33,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 01:51:33,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 01:51:33,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 01:51:33,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 01:51:33,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 01:51:33,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 01:51:33,992 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 01:51:33,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 01:51:33,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 01:51:33,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 01:51:33,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 01:51:34,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 01:51:34,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 01:51:34,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 01:51:34,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 01:51:34,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 01:51:34,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 01:51:34,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 01:51:34,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 01:51:34,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 01:51:34,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 01:51:34,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 01:51:34,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 01:51:34,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 01:51:34,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 01:51:34,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 01:51:34,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 01:51:34,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 01:51:34,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 01:51:34,050 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 01:51:34,050 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 01:51:34,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 01:51:34,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 01:51:34,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 01:51:34,054 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 01:51:34,055 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 01:51:34,056 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 01:51:34,104 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 01:51:34,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 01:51:34,106 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 01:51:34,107 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 01:51:34,107 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 01:51:34,107 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 01:51:34,107 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 01:51:34,108 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 01:51:34,108 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 01:51:34,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 01:51:34,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 01:51:34,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 01:51:34,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 01:51:34,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 01:51:34,113 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 01:51:34,113 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 01:51:34,113 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 01:51:34,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 01:51:34,114 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 01:51:34,114 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 01:51:34,114 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 01:51:34,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 01:51:34,115 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 01:51:34,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 01:51:34,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 01:51:34,116 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 01:51:34,116 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 01:51:34,116 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 01:51:34,117 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 01:51:34,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 01:51:34,117 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 01:51:34,118 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 01:51:34,118 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_19cd88b7-e570-4bfe-af59-6d3344bf5d04/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60860c26e7a4264c6df7c7a6329764388fe82d77dea7aa4c496338d49d9cdcc8 [2021-11-07 01:51:34,573 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 01:51:34,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 01:51:34,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 01:51:34,613 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 01:51:34,614 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 01:51:34,615 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-07 01:51:34,709 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/data/72860e950/42395a53e1e04f979db68f9c8ba6c704/FLAG7a68b7b3e [2021-11-07 01:51:36,649 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 01:51:36,651 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--b43legacy--b43legacy.ko-entry_point.cil.out.i [2021-11-07 01:51:36,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/data/72860e950/42395a53e1e04f979db68f9c8ba6c704/FLAG7a68b7b3e [2021-11-07 01:51:37,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_19cd88b7-e570-4bfe-af59-6d3344bf5d04/bin/utaipan-UUZaoUuFF8/data/72860e950/42395a53e1e04f979db68f9c8ba6c704 [2021-11-07 01:51:37,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 01:51:37,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 01:51:37,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 01:51:37,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 01:51:37,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 01:51:37,263 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:51:37" (1/1) ... [2021-11-07 01:51:37,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d465ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:37, skipping insertion in model container [2021-11-07 01:51:37,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:51:37" (1/1) ... [2021-11-07 01:51:37,274 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 01:51:37,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 01:51:44,888 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2021-11-07 01:51:44,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f69a99f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:51:44, skipping insertion in model container [2021-11-07 01:51:44,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 01:51:44,890 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 01:51:44,893 INFO L168 Benchmark]: Toolchain (without parser) took 7635.75 ms. Allocated memory was 73.4 MB in the beginning and 195.0 MB in the end (delta: 121.6 MB). Free memory was 32.3 MB in the beginning and 103.6 MB in the end (delta: -71.2 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:44,895 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 01:51:44,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7632.69 ms. Allocated memory was 73.4 MB in the beginning and 195.0 MB in the end (delta: 121.6 MB). Free memory was 32.1 MB in the beginning and 103.6 MB in the end (delta: -71.5 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. [2021-11-07 01:51:44,899 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 58.7 MB. Free memory was 39.7 MB in the beginning and 39.7 MB in the end (delta: 42.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7632.69 ms. Allocated memory was 73.4 MB in the beginning and 195.0 MB in the end (delta: 121.6 MB). Free memory was 32.1 MB in the beginning and 103.6 MB in the end (delta: -71.5 MB). Peak memory consumption was 53.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10452]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN