./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-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 761116658b90ddaa87db4add30feb6407f9cf09f ........................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 761116658b90ddaa87db4add30feb6407f9cf09f .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 13:30:57,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:30:57,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:30:57,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:30:57,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:30:57,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:30:57,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:30:57,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:30:57,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:30:57,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:30:57,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:30:57,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:30:57,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:30:57,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:30:57,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:30:57,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:30:57,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:30:57,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:30:57,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:30:57,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:30:57,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:30:57,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:30:57,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:30:57,896 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:30:57,898 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:30:57,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:30:57,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:30:57,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:30:57,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:30:57,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:30:57,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:30:57,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:30:57,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:30:57,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:30:57,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:30:57,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:30:57,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:30:57,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:30:57,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:30:57,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:30:57,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:30:57,905 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 13:30:57,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:30:57,918 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:30:57,919 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:30:57,919 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:30:57,919 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:30:57,919 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:30:57,919 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 13:30:57,920 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:30:57,920 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:30:57,920 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 13:30:57,920 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 13:30:57,920 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:30:57,920 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 13:30:57,921 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 13:30:57,921 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 13:30:57,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:30:57,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 13:30:57,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:30:57,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:30:57,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:30:57,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:30:57,922 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:30:57,922 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:30:57,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:30:57,923 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:30:57,923 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:30:57,923 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:30:57,923 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:30:57,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:30:57,924 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:30:57,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:30:57,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:30:57,924 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 13:30:57,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 13:30:57,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:30:57,925 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:30:57,925 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:30:57,925 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 13:30:57,925 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/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(__VERIFIER_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 -> 761116658b90ddaa87db4add30feb6407f9cf09f [2019-12-07 13:30:58,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:30:58,048 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:30:58,051 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:30:58,052 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:30:58,052 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:30:58,053 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-07 13:30:58,093 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/data/df4359b51/1693a53c50764d32a2cdd382b0453c14/FLAG133c49df0 [2019-12-07 13:30:58,944 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:30:58,944 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-07 13:30:59,030 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/data/df4359b51/1693a53c50764d32a2cdd382b0453c14/FLAG133c49df0 [2019-12-07 13:30:59,120 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/data/df4359b51/1693a53c50764d32a2cdd382b0453c14 [2019-12-07 13:30:59,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:30:59,123 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:30:59,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:30:59,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:30:59,126 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:30:59,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:30:59" (1/1) ... [2019-12-07 13:30:59,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43250466 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:30:59, skipping insertion in model container [2019-12-07 13:30:59,128 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:30:59" (1/1) ... [2019-12-07 13:30:59,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:30:59,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:31:03,257 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:31:03,275 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:31:03,275 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:31:03,294 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:31:04,733 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 13:31:06,208 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-12-07 13:31:06,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5f6b3490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:31:06, skipping insertion in model container [2019-12-07 13:31:06,209 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:31:06,209 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:31:06,211 INFO L168 Benchmark]: Toolchain (without parser) took 7087.31 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 54.0 MB). Free memory was 842.1 MB in the beginning and 826.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 178.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:31:06,211 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:31:06,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7085.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 54.0 MB). Free memory was 842.1 MB in the beginning and 826.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 178.8 MB. Max. memory is 11.5 GB. [2019-12-07 13:31:06,213 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7085.64 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 54.0 MB). Free memory was 842.1 MB in the beginning and 826.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 178.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11663]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 13:31:07,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 13:31:07,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 13:31:07,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 13:31:07,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 13:31:07,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 13:31:07,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 13:31:07,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 13:31:07,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 13:31:07,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 13:31:07,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 13:31:07,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 13:31:07,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 13:31:07,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 13:31:07,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 13:31:07,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 13:31:07,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 13:31:07,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 13:31:07,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 13:31:07,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 13:31:07,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 13:31:07,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 13:31:07,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 13:31:07,362 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 13:31:07,364 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 13:31:07,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 13:31:07,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 13:31:07,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 13:31:07,366 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 13:31:07,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 13:31:07,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 13:31:07,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 13:31:07,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 13:31:07,368 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 13:31:07,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 13:31:07,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 13:31:07,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 13:31:07,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 13:31:07,369 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 13:31:07,370 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 13:31:07,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 13:31:07,371 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 13:31:07,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 13:31:07,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 13:31:07,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 13:31:07,382 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 13:31:07,382 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 13:31:07,382 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 13:31:07,382 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 13:31:07,382 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 13:31:07,382 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 13:31:07,383 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 13:31:07,383 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 13:31:07,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 13:31:07,383 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 13:31:07,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 13:31:07,384 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 13:31:07,384 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 13:31:07,384 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 13:31:07,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 13:31:07,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 13:31:07,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 13:31:07,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 13:31:07,385 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 13:31:07,385 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 13:31:07,385 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 13:31:07,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 13:31:07,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 13:31:07,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 13:31:07,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 13:31:07,385 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 13:31:07,386 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 13:31:07,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 13:31:07,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 13:31:07,386 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 13:31:07,386 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/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(__VERIFIER_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 -> 761116658b90ddaa87db4add30feb6407f9cf09f [2019-12-07 13:31:07,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 13:31:07,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 13:31:07,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 13:31:07,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 13:31:07,571 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 13:31:07,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-07 13:31:07,609 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/data/d94db786f/f799a189cf6748cd81da8c6910ef5382/FLAGb33920d2b [2019-12-07 13:31:08,611 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 13:31:08,611 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2019-12-07 13:31:08,703 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/data/d94db786f/f799a189cf6748cd81da8c6910ef5382/FLAGb33920d2b [2019-12-07 13:31:09,140 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ab0af123-cdad-4eb6-b983-0bd8ee9cd406/bin/utaipan/data/d94db786f/f799a189cf6748cd81da8c6910ef5382 [2019-12-07 13:31:09,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 13:31:09,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 13:31:09,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 13:31:09,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 13:31:09,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 13:31:09,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:31:09" (1/1) ... [2019-12-07 13:31:09,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e02432b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:31:09, skipping insertion in model container [2019-12-07 13:31:09,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:31:09" (1/1) ... [2019-12-07 13:31:09,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 13:31:09,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 13:31:16,307 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2019-12-07 13:31:16,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5cf559ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:31:16, skipping insertion in model container [2019-12-07 13:31:16,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 13:31:16,308 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 13:31:16,310 INFO L168 Benchmark]: Toolchain (without parser) took 7166.70 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.8 MB). Free memory was 855.7 MB in the beginning and 1.1 GB in the end (delta: -216.3 MB). Peak memory consumption was 194.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:31:16,310 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 13:31:16,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7164.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.8 MB). Free memory was 855.7 MB in the beginning and 1.1 GB in the end (delta: -216.3 MB). Peak memory consumption was 194.4 MB. Max. memory is 11.5 GB. [2019-12-07 13:31:16,312 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7164.89 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 307.8 MB). Free memory was 855.7 MB in the beginning and 1.1 GB in the end (delta: -216.3 MB). Peak memory consumption was 194.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11663]: 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...