./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.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_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/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 a3f5efd18370167d3a8284cc0dc374908c54061d ..................................................................................................................................... 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_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/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 a3f5efd18370167d3a8284cc0dc374908c54061d .............................................................................................................................. 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 20:34:55,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:34:55,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:34:55,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:34:55,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:34:55,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:34:55,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:34:55,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:34:55,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:34:55,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:34:55,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:34:55,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:34:55,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:34:55,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:34:55,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:34:55,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:34:55,989 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:34:55,990 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:34:55,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:34:55,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:34:55,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:34:55,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:34:55,995 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:34:55,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:34:55,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:34:55,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:34:55,998 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:34:55,998 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:34:55,998 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:34:55,999 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:34:55,999 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:34:55,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:34:56,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:34:56,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:34:56,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:34:56,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:34:56,001 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:34:56,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:34:56,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:34:56,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:34:56,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:34:56,003 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 20:34:56,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:34:56,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:34:56,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:34:56,014 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:34:56,014 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:34:56,014 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:34:56,014 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:34:56,014 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:34:56,015 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:34:56,015 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:34:56,015 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:34:56,015 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:34:56,015 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:34:56,015 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:34:56,015 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:34:56,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:34:56,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:34:56,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:34:56,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:34:56,016 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:34:56,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:34:56,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:34:56,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:34:56,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:34:56,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:34:56,017 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:34:56,017 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:34:56,017 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:34:56,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:34:56,017 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:34:56,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:34:56,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:34:56,018 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:34:56,018 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:34:56,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:34:56,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:34:56,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:34:56,018 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 20:34:56,018 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_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/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 -> a3f5efd18370167d3a8284cc0dc374908c54061d [2019-12-07 20:34:56,116 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:34:56,124 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:34:56,126 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:34:56,127 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:34:56,127 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:34:56,128 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-07 20:34:56,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/data/11b9e187b/c528f58fca314e3cb6c0e8065c6643ed/FLAG1da8209b8 [2019-12-07 20:34:56,952 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:34:56,953 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-07 20:34:57,010 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/data/11b9e187b/c528f58fca314e3cb6c0e8065c6643ed/FLAG1da8209b8 [2019-12-07 20:34:57,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/data/11b9e187b/c528f58fca314e3cb6c0e8065c6643ed [2019-12-07 20:34:57,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:34:57,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:34:57,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:34:57,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:34:57,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:34:57,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:34:57" (1/1) ... [2019-12-07 20:34:57,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a44c612 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:34:57, skipping insertion in model container [2019-12-07 20:34:57,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:34:57" (1/1) ... [2019-12-07 20:34:57,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:34:57,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:34:59,397 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 20:35:00,078 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 20:35:00,803 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 20:35:00,804 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@293b0d8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:35:00, skipping insertion in model container [2019-12-07 20:35:00,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:35:00,804 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:35:00,806 INFO L168 Benchmark]: Toolchain (without parser) took 3608.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 42.5 MB). Free memory was 896.8 MB in the beginning and 912.6 MB in the end (delta: -15.8 MB). Peak memory consumption was 204.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:35:00,807 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:35:00,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3607.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 42.5 MB). Free memory was 896.8 MB in the beginning and 912.6 MB in the end (delta: -15.8 MB). Peak memory consumption was 204.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:35:00,808 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3607.16 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 42.5 MB). Free memory was 896.8 MB in the beginning and 912.6 MB in the end (delta: -15.8 MB). Peak memory consumption was 204.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8104]: 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 20:35:01,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:35:01,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:35:01,967 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:35:01,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:35:01,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:35:01,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:35:01,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:35:01,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:35:01,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:35:01,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:35:01,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:35:01,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:35:01,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:35:01,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:35:01,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:35:01,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:35:01,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:35:01,982 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:35:01,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:35:01,985 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:35:01,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:35:01,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:35:01,988 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:35:01,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:35:01,990 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:35:01,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:35:01,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:35:01,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:35:01,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:35:01,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:35:01,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:35:01,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:35:01,994 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:35:01,995 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:35:01,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:35:01,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:35:01,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:35:01,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:35:01,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:35:01,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:35:01,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 20:35:02,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:35:02,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:35:02,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:35:02,009 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:35:02,009 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:35:02,009 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:35:02,009 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:35:02,009 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:35:02,010 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:35:02,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:35:02,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:35:02,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:35:02,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:35:02,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:35:02,011 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:35:02,011 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:35:02,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:35:02,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:35:02,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:35:02,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:35:02,012 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:35:02,012 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:35:02,012 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:35:02,012 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:35:02,012 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:35:02,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:35:02,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:35:02,013 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:35:02,013 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:35:02,013 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:35:02,013 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:35:02,013 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:35:02,013 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:35:02,014 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_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/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 -> a3f5efd18370167d3a8284cc0dc374908c54061d [2019-12-07 20:35:02,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:35:02,189 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:35:02,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:35:02,194 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:35:02,194 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:35:02,194 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-07 20:35:02,238 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/data/914b8c158/5ded1683932648ab9ea69dc494b68e00/FLAG01e18dc0e [2019-12-07 20:35:02,938 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:35:02,938 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-07 20:35:02,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/data/914b8c158/5ded1683932648ab9ea69dc494b68e00/FLAG01e18dc0e [2019-12-07 20:35:03,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8db8474a-e7ad-4bdf-9b2d-aa84b2f1168f/bin/utaipan/data/914b8c158/5ded1683932648ab9ea69dc494b68e00 [2019-12-07 20:35:03,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:35:03,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:35:03,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:35:03,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:35:03,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:35:03,287 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:35:03" (1/1) ... [2019-12-07 20:35:03,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36623ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:35:03, skipping insertion in model container [2019-12-07 20:35:03,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:35:03" (1/1) ... [2019-12-07 20:35:03,302 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:35:03,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:35:07,020 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 20:35:07,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5fbb7d97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:35:07, skipping insertion in model container [2019-12-07 20:35:07,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:35:07,021 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:35:07,022 INFO L168 Benchmark]: Toolchain (without parser) took 3743.08 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 265.3 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 208.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:35:07,023 INFO L168 Benchmark]: CDTParser took 0.17 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 20:35:07,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3738.82 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 265.3 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 208.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:35:07,024 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 3738.82 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 265.3 MB). Free memory was 902.5 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 208.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8104]: 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...