./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/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-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan --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-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/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-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan --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-a4ecdab [2020-11-22 12:55:43,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:43,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:43,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:43,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:43,720 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:43,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:43,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:43,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:43,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:43,731 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:43,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:43,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:43,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:43,736 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:43,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:43,739 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:43,740 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:43,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:43,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:43,748 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:43,750 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:43,752 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:43,753 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:43,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:43,757 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:43,758 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:43,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:43,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:43,761 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:43,762 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:43,763 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:43,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:43,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:43,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:43,767 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:43,768 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:43,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:43,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:43,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:43,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:43,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-22 12:55:43,803 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:43,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:43,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:43,805 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:43,805 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:43,806 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:43,806 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-22 12:55:43,807 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:43,807 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:43,808 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-22 12:55:43,808 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-22 12:55:43,809 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:43,809 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-22 12:55:43,810 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-22 12:55:43,810 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-22 12:55:43,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:43,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-22 12:55:43,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:43,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:55:43,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:43,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:55:43,814 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:43,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:55:43,815 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:43,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:55:43,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:43,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:43,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:43,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:43,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:43,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:43,818 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:55:43,818 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-22 12:55:43,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-22 12:55:43,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:55:43,819 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:43,819 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:43,819 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-22 12:55:43,819 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-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-11-22 12:55:44,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:44,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:44,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:44,238 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:44,240 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:44,241 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/../../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 [2020-11-22 12:55:44,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/data/a1c5278d0/a05edae86a7a4b1199a4bedd2508efb6/FLAG784d561bd [2020-11-22 12:55:45,715 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:45,716 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/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 [2020-11-22 12:55:45,841 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/data/a1c5278d0/a05edae86a7a4b1199a4bedd2508efb6/FLAG784d561bd [2020-11-22 12:55:46,174 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/data/a1c5278d0/a05edae86a7a4b1199a4bedd2508efb6 [2020-11-22 12:55:46,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:46,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:46,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:46,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:46,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:46,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:46" (1/1) ... [2020-11-22 12:55:46,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b0b0124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:46, skipping insertion in model container [2020-11-22 12:55:46,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:46" (1/1) ... [2020-11-22 12:55:46,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:46,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:55:49,431 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:50,243 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:50,448 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:50,458 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:50,459 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:50,470 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:50,767 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:51,150 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:52,230 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-22 12:55:52,243 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-22 12:55:52,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5ad1601b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:52, skipping insertion in model container [2020-11-22 12:55:52,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:52,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:55:52,248 INFO L168 Benchmark]: Toolchain (without parser) took 6065.20 ms. Allocated memory was 94.4 MB in the beginning and 182.5 MB in the end (delta: 88.1 MB). Free memory was 38.1 MB in the beginning and 117.8 MB in the end (delta: -79.7 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:52,255 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 74.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:55:52,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6062.46 ms. Allocated memory was 94.4 MB in the beginning and 182.5 MB in the end (delta: 88.1 MB). Free memory was 37.7 MB in the beginning and 117.8 MB in the end (delta: -80.1 MB). Peak memory consumption was 36.5 MB. Max. memory is 16.1 GB. [2020-11-22 12:55:52,259 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 94.4 MB. Free memory is still 74.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6062.46 ms. Allocated memory was 94.4 MB in the beginning and 182.5 MB in the end (delta: 88.1 MB). Free memory was 37.7 MB in the beginning and 117.8 MB in the end (delta: -80.1 MB). Peak memory consumption was 36.5 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-a4ecdab [2020-11-22 12:55:54,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-22 12:55:54,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-22 12:55:55,052 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-22 12:55:55,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-22 12:55:55,060 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-22 12:55:55,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-22 12:55:55,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-22 12:55:55,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-22 12:55:55,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-22 12:55:55,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-22 12:55:55,091 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-22 12:55:55,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-22 12:55:55,095 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-22 12:55:55,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-22 12:55:55,099 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-22 12:55:55,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-22 12:55:55,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-22 12:55:55,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-22 12:55:55,117 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-22 12:55:55,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-22 12:55:55,125 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-22 12:55:55,130 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-22 12:55:55,132 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-22 12:55:55,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-22 12:55:55,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-22 12:55:55,140 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-22 12:55:55,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-22 12:55:55,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-22 12:55:55,145 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-22 12:55:55,145 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-22 12:55:55,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-22 12:55:55,149 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-22 12:55:55,150 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-22 12:55:55,151 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-22 12:55:55,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-22 12:55:55,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-22 12:55:55,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-22 12:55:55,153 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-22 12:55:55,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-22 12:55:55,157 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-22 12:55:55,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-22 12:55:55,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-22 12:55:55,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-22 12:55:55,213 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-22 12:55:55,213 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-22 12:55:55,213 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-22 12:55:55,214 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-22 12:55:55,214 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-22 12:55:55,214 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-22 12:55:55,215 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-22 12:55:55,217 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-22 12:55:55,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-22 12:55:55,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-22 12:55:55,219 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-22 12:55:55,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-22 12:55:55,219 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-22 12:55:55,219 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-22 12:55:55,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-22 12:55:55,220 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-22 12:55:55,220 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-22 12:55:55,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-22 12:55:55,221 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-22 12:55:55,221 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-22 12:55:55,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-22 12:55:55,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-22 12:55:55,222 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-22 12:55:55,222 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-22 12:55:55,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-22 12:55:55,223 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-22 12:55:55,223 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-22 12:55:55,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-22 12:55:55,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-22 12:55:55,224 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-22 12:55:55,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-22 12:55:55,225 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-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ee4d0608c6923367131b473d8fdea1606a491cf [2020-11-22 12:55:55,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-22 12:55:55,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-22 12:55:55,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-22 12:55:55,754 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-22 12:55:55,755 INFO L275 PluginConnector]: CDTParser initialized [2020-11-22 12:55:55,756 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/../../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 [2020-11-22 12:55:55,844 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/data/257faffba/a87403275a6d47448d9763c44aba677f/FLAG6c430cf3c [2020-11-22 12:55:57,693 INFO L306 CDTParser]: Found 1 translation units. [2020-11-22 12:55:57,694 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/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 [2020-11-22 12:55:57,816 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/data/257faffba/a87403275a6d47448d9763c44aba677f/FLAG6c430cf3c [2020-11-22 12:55:58,291 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b7a09bfb-2826-458a-b6b9-d57fa527943c/bin/utaipan/data/257faffba/a87403275a6d47448d9763c44aba677f [2020-11-22 12:55:58,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-22 12:55:58,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-22 12:55:58,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-22 12:55:58,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-22 12:55:58,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-22 12:55:58,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:58" (1/1) ... [2020-11-22 12:55:58,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ea7866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:55:58, skipping insertion in model container [2020-11-22 12:55:58,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:55:58" (1/1) ... [2020-11-22 12:55:58,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-22 12:55:58,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-22 12:56:05,130 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43legacywarn [2020-11-22 12:56:05,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@b53f6a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:56:05, skipping insertion in model container [2020-11-22 12:56:05,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-22 12:56:05,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-22 12:56:05,138 INFO L168 Benchmark]: Toolchain (without parser) took 6832.88 ms. Allocated memory was 67.1 MB in the beginning and 132.1 MB in the end (delta: 65.0 MB). Free memory was 29.1 MB in the beginning and 63.3 MB in the end (delta: -34.2 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:05,139 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-22 12:56:05,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6830.02 ms. Allocated memory was 67.1 MB in the beginning and 132.1 MB in the end (delta: 65.0 MB). Free memory was 28.8 MB in the beginning and 63.5 MB in the end (delta: -34.6 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2020-11-22 12:56:05,146 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 67.1 MB. Free memory is still 49.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6830.02 ms. Allocated memory was 67.1 MB in the beginning and 132.1 MB in the end (delta: 65.0 MB). Free memory was 28.8 MB in the beginning and 63.5 MB in the end (delta: -34.6 MB). Peak memory consumption was 52.8 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...